djvu | 568f78b36a5c12931f4d973e0521fa4c753e3025affc7a75a3123de6a08a1f71

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
22-09-2022 18:53

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General

Target

568f78b36a5c12931f4d973e0521fa4c753e3025affc7a75a3123de6a08a1f71.exe
Size

280KB
MD5

34cbe0d6b857cc62a7e445d5875097e9
SHA1

ca5e71e79a9d10fb573458d942b6c8543b14e7d3
SHA256

568f78b36a5c12931f4d973e0521fa4c753e3025affc7a75a3123de6a08a1f71
SHA512

042d333271bc863dbe1ca61e86dcdec926e89e993934b0336f5ac881b85427a3c104f268d2d27d482510d5cdf59fb31b516373b904f506bc0f045cbcf3c416bf
SSDEEP

6144:3iHMdR5JL0rh+n2hqaJN6ra0iVigavwVfgDK:3iHIrIh+n2hqaIFTW

Score

10^/10

djvu raccoon smokeloader vidar 517 7394a7fc5da9794209d8b0503ca4abf4 backdoor collection discovery persistence ransomware spyware stealer trojan

Malware Config

Extracted

Family

raccoon

Botnet

7394a7fc5da9794209d8b0503ca4abf4

http://45.8.145.203

rc4.plain

Extracted

Family

djvu

http://winnlinne.com/lancer/get.php

Attributes

extension
.ofww
offline_id
xkNzhkB1wvgoDI7Uo0HPNLY3qCuwoFpP7nlhlut1
payload_url
http://rgyui.top/dl/build2.exe
http://winnlinne.com/files/1/build3.exe
ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-EWKSsSJiVn Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: support@bestyourmail.ch Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0569Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

54.6

Botnet

517

https://t.me/huobiinside

https://mas.to/@kyriazhs1975

Attributes

profile_id
517

Signatures

Detected Djvu ransomware 10 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4080-167-0x0000000002220000-0x000000000233B000-memory.dmp	family_djvu
behavioral1/memory/4576-169-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4576-171-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4576-172-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4576-173-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4576-179-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4296-188-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4296-190-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4296-195-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/4296-235-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu

Detects Smokeloader packer 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2648-133-0x0000000000B70000-0x0000000000B79000-memory.dmp	family_smokeloader
behavioral1/memory/2436-164-0x00000000004D0000-0x00000000004D9000-memory.dmp	family_smokeloader

Djvu Ransomware
Ransomware which is a variant of the STOP family.
ransomware djvu
Raccoon
Raccoon is an infostealer written in C++ and first seen in 2019.
stealer raccoon
SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Downloads MZ/PE file
Executes dropped EXE 10 IoCs

Processes:

C6B1.exeCDF5.exeD0E4.exeD0E4.exeD0E4.exeD0E4.exebuild2.exebuild2.exebuild3.exemstsca.exe

pid process

2436 C6B1.exe
2120 CDF5.exe
4080 D0E4.exe
4576 D0E4.exe
2968 D0E4.exe
4296 D0E4.exe
4192 build2.exe
528 build2.exe
4024 build3.exe
3400 mstsca.exe

pid	process
2436	C6B1.exe
2120	CDF5.exe
4080	D0E4.exe
4576	D0E4.exe
2968	D0E4.exe
4296	D0E4.exe
4192	build2.exe
528	build2.exe
4024	build3.exe
3400	mstsca.exe

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

D0E4.exeD0E4.exebuild2.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	D0E4.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	D0E4.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	build2.exe

Loads dropped DLL 4 IoCs

Processes:

regsvr32.exebuild2.exe

pid process

1568 regsvr32.exe
1568 regsvr32.exe
528 build2.exe
528 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File Permissions Modification
T1222

Processes:

icacls.exe

pid process

3860 icacls.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

pid	process
1568	regsvr32.exe
1568	regsvr32.exe
528	build2.exe
528	build2.exe

pid	process
3860	icacls.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

explorer.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	explorer.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	explorer.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	explorer.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

D0E4.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\94e510ca-3d65-4968-ad60-22c4ac6074d0\\D0E4.exe\" --AutoStart"	D0E4.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

30 api.2ip.ua
31 api.2ip.ua
38 api.2ip.ua
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

CDF5.exe

pid process

2120 CDF5.exe
2120 CDF5.exe

flow	ioc
30	api.2ip.ua
31	api.2ip.ua
38	api.2ip.ua

pid	process
2120	CDF5.exe
2120	CDF5.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

D0E4.exeD0E4.exebuild2.exe

description	pid	process	target process
PID 4080 set thread context of 4576	4080	D0E4.exe	D0E4.exe
PID 2968 set thread context of 4296	2968	D0E4.exe	D0E4.exe
PID 4192 set thread context of 528	4192	build2.exe	build2.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 6 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

568f78b36a5c12931f4d973e0521fa4c753e3025affc7a75a3123de6a08a1f71.exeC6B1.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	568f78b36a5c12931f4d973e0521fa4c753e3025affc7a75a3123de6a08a1f71.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	C6B1.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	C6B1.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	C6B1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	568f78b36a5c12931f4d973e0521fa4c753e3025affc7a75a3123de6a08a1f71.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	568f78b36a5c12931f4d973e0521fa4c753e3025affc7a75a3123de6a08a1f71.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

build2.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	build2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	build2.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

5044 schtasks.exe
3276 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1872 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

4056 taskkill.exe

pid	process
5044	schtasks.exe
3276	schtasks.exe

pid	process
1872	timeout.exe

pid	process
4056	taskkill.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

568f78b36a5c12931f4d973e0521fa4c753e3025affc7a75a3123de6a08a1f71.exe

pid	process
2648	568f78b36a5c12931f4d973e0521fa4c753e3025affc7a75a3123de6a08a1f71.exe
2648	568f78b36a5c12931f4d973e0521fa4c753e3025affc7a75a3123de6a08a1f71.exe
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596
2596

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

2596
Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

568f78b36a5c12931f4d973e0521fa4c753e3025affc7a75a3123de6a08a1f71.exeC6B1.exe

pid process

2648 568f78b36a5c12931f4d973e0521fa4c753e3025affc7a75a3123de6a08a1f71.exe
2596
2596
2596
2596
2436 C6B1.exe

pid	process
2596

Suspicious use of AdjustPrivilegeToken 13 IoCs

Processes:

taskkill.exe

description	pid	process
Token: SeShutdownPrivilege	2596
Token: SeCreatePagefilePrivilege	2596
Token: SeShutdownPrivilege	2596
Token: SeCreatePagefilePrivilege	2596
Token: SeShutdownPrivilege	2596
Token: SeCreatePagefilePrivilege	2596
Token: SeShutdownPrivilege	2596
Token: SeCreatePagefilePrivilege	2596
Token: SeShutdownPrivilege	2596
Token: SeCreatePagefilePrivilege	2596
Token: SeDebugPrivilege	4056	taskkill.exe
Token: SeShutdownPrivilege	2596
Token: SeCreatePagefilePrivilege	2596

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

regsvr32.exeD0E4.exeD0E4.exeD0E4.exeD0E4.exebuild2.exebuild3.exe

description	pid	process	target process
PID 2596 wrote to memory of 2296	2596		regsvr32.exe
PID 2596 wrote to memory of 2296	2596		regsvr32.exe
PID 2296 wrote to memory of 1568	2296	regsvr32.exe	regsvr32.exe
PID 2296 wrote to memory of 1568	2296	regsvr32.exe	regsvr32.exe
PID 2296 wrote to memory of 1568	2296	regsvr32.exe	regsvr32.exe
PID 2596 wrote to memory of 2436	2596		C6B1.exe
PID 2596 wrote to memory of 2436	2596		C6B1.exe
PID 2596 wrote to memory of 2436	2596		C6B1.exe
PID 2596 wrote to memory of 2120	2596		CDF5.exe
PID 2596 wrote to memory of 2120	2596		CDF5.exe
PID 2596 wrote to memory of 2120	2596		CDF5.exe
PID 2596 wrote to memory of 4080	2596		D0E4.exe
PID 2596 wrote to memory of 4080	2596		D0E4.exe
PID 2596 wrote to memory of 4080	2596		D0E4.exe
PID 2596 wrote to memory of 2708	2596		explorer.exe
PID 2596 wrote to memory of 2708	2596		explorer.exe
PID 2596 wrote to memory of 2708	2596		explorer.exe
PID 2596 wrote to memory of 2708	2596		explorer.exe
PID 2596 wrote to memory of 4060	2596		explorer.exe
PID 2596 wrote to memory of 4060	2596		explorer.exe
PID 2596 wrote to memory of 4060	2596		explorer.exe
PID 4080 wrote to memory of 4576	4080	D0E4.exe	D0E4.exe
PID 4080 wrote to memory of 4576	4080	D0E4.exe	D0E4.exe
PID 4080 wrote to memory of 4576	4080	D0E4.exe	D0E4.exe
PID 4080 wrote to memory of 4576	4080	D0E4.exe	D0E4.exe
PID 4080 wrote to memory of 4576	4080	D0E4.exe	D0E4.exe
PID 4080 wrote to memory of 4576	4080	D0E4.exe	D0E4.exe
PID 4080 wrote to memory of 4576	4080	D0E4.exe	D0E4.exe
PID 4080 wrote to memory of 4576	4080	D0E4.exe	D0E4.exe
PID 4080 wrote to memory of 4576	4080	D0E4.exe	D0E4.exe
PID 4080 wrote to memory of 4576	4080	D0E4.exe	D0E4.exe
PID 4576 wrote to memory of 3860	4576	D0E4.exe	icacls.exe
PID 4576 wrote to memory of 3860	4576	D0E4.exe	icacls.exe
PID 4576 wrote to memory of 3860	4576	D0E4.exe	icacls.exe
PID 4576 wrote to memory of 2968	4576	D0E4.exe	D0E4.exe
PID 4576 wrote to memory of 2968	4576	D0E4.exe	D0E4.exe
PID 4576 wrote to memory of 2968	4576	D0E4.exe	D0E4.exe
PID 2968 wrote to memory of 4296	2968	D0E4.exe	D0E4.exe
PID 2968 wrote to memory of 4296	2968	D0E4.exe	D0E4.exe
PID 2968 wrote to memory of 4296	2968	D0E4.exe	D0E4.exe
PID 2968 wrote to memory of 4296	2968	D0E4.exe	D0E4.exe
PID 2968 wrote to memory of 4296	2968	D0E4.exe	D0E4.exe
PID 2968 wrote to memory of 4296	2968	D0E4.exe	D0E4.exe
PID 2968 wrote to memory of 4296	2968	D0E4.exe	D0E4.exe
PID 2968 wrote to memory of 4296	2968	D0E4.exe	D0E4.exe
PID 2968 wrote to memory of 4296	2968	D0E4.exe	D0E4.exe
PID 2968 wrote to memory of 4296	2968	D0E4.exe	D0E4.exe
PID 4296 wrote to memory of 4192	4296	D0E4.exe	build2.exe
PID 4296 wrote to memory of 4192	4296	D0E4.exe	build2.exe
PID 4296 wrote to memory of 4192	4296	D0E4.exe	build2.exe
PID 4192 wrote to memory of 528	4192	build2.exe	build2.exe
PID 4192 wrote to memory of 528	4192	build2.exe	build2.exe
PID 4192 wrote to memory of 528	4192	build2.exe	build2.exe
PID 4192 wrote to memory of 528	4192	build2.exe	build2.exe
PID 4192 wrote to memory of 528	4192	build2.exe	build2.exe
PID 4192 wrote to memory of 528	4192	build2.exe	build2.exe
PID 4192 wrote to memory of 528	4192	build2.exe	build2.exe
PID 4192 wrote to memory of 528	4192	build2.exe	build2.exe
PID 4192 wrote to memory of 528	4192	build2.exe	build2.exe
PID 4296 wrote to memory of 4024	4296	D0E4.exe	build3.exe
PID 4296 wrote to memory of 4024	4296	D0E4.exe	build3.exe
PID 4296 wrote to memory of 4024	4296	D0E4.exe	build3.exe
PID 4024 wrote to memory of 5044	4024	build3.exe	schtasks.exe
PID 4024 wrote to memory of 5044	4024	build3.exe	schtasks.exe

outlook_office_path 1 IoCs

Processes:

explorer.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	explorer.exe

outlook_win_path 1 IoCs

Processes:

explorer.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	explorer.exe

C:\Users\Admin\AppData\Local\Temp\568f78b36a5c12931f4d973e0521fa4c753e3025affc7a75a3123de6a08a1f71.exe
"C:\Users\Admin\AppData\Local\Temp\568f78b36a5c12931f4d973e0521fa4c753e3025affc7a75a3123de6a08a1f71.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2648

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\C48D.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2296

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\C48D.dll
2⤵
- Loads dropped DLL
PID:1568

C:\Users\Admin\AppData\Local\Temp\C6B1.exe
C:\Users\Admin\AppData\Local\Temp\C6B1.exe
1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:2436

C:\Users\Admin\AppData\Local\Temp\CDF5.exe
C:\Users\Admin\AppData\Local\Temp\CDF5.exe
1⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:2120

C:\Users\Admin\AppData\Local\Temp\D0E4.exe
C:\Users\Admin\AppData\Local\Temp\D0E4.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4080

C:\Users\Admin\AppData\Local\Temp\D0E4.exe
C:\Users\Admin\AppData\Local\Temp\D0E4.exe
2⤵
- Executes dropped EXE
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4576

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\94e510ca-3d65-4968-ad60-22c4ac6074d0" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:3860

C:\Users\Admin\AppData\Local\Temp\D0E4.exe
"C:\Users\Admin\AppData\Local\Temp\D0E4.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2968

C:\Users\Admin\AppData\Local\Temp\D0E4.exe
"C:\Users\Admin\AppData\Local\Temp\D0E4.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4296

C:\Users\Admin\AppData\Local\7c5287a1-0875-4335-9fbb-774d26aed504\build2.exe
"C:\Users\Admin\AppData\Local\7c5287a1-0875-4335-9fbb-774d26aed504\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4192

C:\Users\Admin\AppData\Local\7c5287a1-0875-4335-9fbb-774d26aed504\build2.exe
"C:\Users\Admin\AppData\Local\7c5287a1-0875-4335-9fbb-774d26aed504\build2.exe"
6⤵
- Executes dropped EXE
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
PID:528

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" \/c taskkill /im build2.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\7c5287a1-0875-4335-9fbb-774d26aed504\build2.exe" & del C:\PrograData\*.dll & exit
7⤵
PID:2364

C:\Windows\SysWOW64\taskkill.exe
taskkill /im build2.exe /f
8⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4056

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
8⤵
- Delays execution with timeout.exe
PID:1872

C:\Users\Admin\AppData\Local\7c5287a1-0875-4335-9fbb-774d26aed504\build3.exe
"C:\Users\Admin\AppData\Local\7c5287a1-0875-4335-9fbb-774d26aed504\build3.exe"
5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4024

C:\Windows\SysWOW64\schtasks.exe
/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"
6⤵
- Creates scheduled task(s)
PID:5044

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
- Accesses Microsoft Outlook profiles
- outlook_office_path
- outlook_win_path
PID:2708

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:4060

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
1⤵
- Executes dropped EXE
PID:3400

C:\Windows\SysWOW64\schtasks.exe
/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"
2⤵
- Creates scheduled task(s)
PID:3276

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

File Permissions Modification

T1222

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Peripheral Device Discovery

T1120

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\ProgramData\mozglue.dll
Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
C:\ProgramData\nss3.dll
Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
Filesize
2KB

MD5
32958182234a80a5b2589418864f6117

SHA1
598276140fd27d8931dbe02625e3378ad9085b8d

SHA256
a6f4c0928ecef1052acb557bf148d4d06206afaa0d334d30ef676d8b4b89fdb2

SHA512
04157e1f291fb8e11e8134fa321d6473ff7ed55c7848170ac9c6db4dd9e42d8303c40746ce56f4112f26c5ea730703ad00fa52fdf57377c81221473210e49dfa

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
Filesize
1KB

MD5
0d870ca424457579d4bd345ac1ec6c3c

SHA1
fc3d8924e13b4fc5eca7cabd4967eea3d4db1690

SHA256
cf9df8d62ec78ca20a50633047af6c913dc2d10f15823795e8d86042c7b05ed0

SHA512
a1e731ae03b1a2259f8e1afc86058aabb3b8ce3b0141f08ea18b6c7003c55aeb135d40bba38ebf1f76174eb1ad758fbec10841dee1ed704fb0285e36b2f7d66b

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
Filesize
488B

MD5
23b12ec388cf7e5e7a9c47f633c3d0a9

SHA1
0e0a6eab7fd3bdefa7ad409663cee326f466e885

SHA256
6c9b00776d6b0dd06c09914a50d8dbcf566af0834f52cc78c31ef684017be349

SHA512
3ead2890f27d66b5bec7ced5a7a6f6805f4cfc76e352cece31808049f2025a3912a0dc18a5432a0569e2127c1ecc0bbe175d92a698452d956ba2219e5df1fe35

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
Filesize
482B

MD5
8432ed3dfaf02b8c0f5b86fd5ab65a9d

SHA1
feae235a200986e33ab87d3bf7816aed5286cad3

SHA256
3f63b935067947f6343a6de88f894c97a4db8153eec21a55950fc2ec332bbc7d

SHA512
a467f32544f9cc14d0edc98e723cdc8c363d8f9861114854278a78b381934a9a220488df8eef66cbe494fb9b06ee3ee270381dbff18161c11518b066e060b4b8

Download Submit
C:\Users\Admin\AppData\Local\7c5287a1-0875-4335-9fbb-774d26aed504\build2.exe
Filesize
246KB

MD5
4e08ecaa075b90f30327bf200d23130b

SHA1
f7b67a7abbe3815bd758933f7c4712bd4d4ec4b2

SHA256
6c11af0bbd346329224255d38a07fb9db5828881d3520ab4623c7a5fc09ecd47

SHA512
e7deeafe000b034cd4d71776cd1285e33d295a830f3459506dd7332e8c1c61b43ec2fdc406c22ba5262aa62a795421492f7e54602bfe08102b8b2a000d150bb7

Download Submit
C:\Users\Admin\AppData\Local\7c5287a1-0875-4335-9fbb-774d26aed504\build2.exe
Filesize
246KB

MD5
4e08ecaa075b90f30327bf200d23130b

SHA1
f7b67a7abbe3815bd758933f7c4712bd4d4ec4b2

SHA256
6c11af0bbd346329224255d38a07fb9db5828881d3520ab4623c7a5fc09ecd47

SHA512
e7deeafe000b034cd4d71776cd1285e33d295a830f3459506dd7332e8c1c61b43ec2fdc406c22ba5262aa62a795421492f7e54602bfe08102b8b2a000d150bb7

Download Submit
C:\Users\Admin\AppData\Local\7c5287a1-0875-4335-9fbb-774d26aed504\build2.exe
Filesize
246KB

MD5
4e08ecaa075b90f30327bf200d23130b

SHA1
f7b67a7abbe3815bd758933f7c4712bd4d4ec4b2

SHA256
6c11af0bbd346329224255d38a07fb9db5828881d3520ab4623c7a5fc09ecd47

SHA512
e7deeafe000b034cd4d71776cd1285e33d295a830f3459506dd7332e8c1c61b43ec2fdc406c22ba5262aa62a795421492f7e54602bfe08102b8b2a000d150bb7

Download Submit
C:\Users\Admin\AppData\Local\7c5287a1-0875-4335-9fbb-774d26aed504\build3.exe
Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\7c5287a1-0875-4335-9fbb-774d26aed504\build3.exe
Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\94e510ca-3d65-4968-ad60-22c4ac6074d0\D0E4.exe
Filesize
801KB

MD5
32db669d0bcf9714b344df2c5eb1c0db

SHA1
109a87ae86cb9d890d8a40f0a6c3500168fafc0c

SHA256
981da46c6d2b7743d2234e5f5e03071870466d776ef7461e6983072967bcd2eb

SHA512
85b01e3039f704638226358cde2f07ba02f1b2f5b6483d70d321f6800829af966ce947ea08af93ddc6c4078fab3b5d602cdba8ddcbdce536bbb3c4eb4c24157b

Download Submit
C:\Users\Admin\AppData\Local\Temp\C48D.dll
Filesize
1.4MB

MD5
3ee96204441d27dcc2de050ede40c2a3

SHA1
3b2d387ca9663b7b1abf4531f85545c9df0cb076

SHA256
4061b94fcb0ddf184beead8d29d4d5b135e4d813b3b6ba237b1ddcc5e62c8cda

SHA512
133688d048d6dc96e8df8d792e46c247da24879fb07467fcd5a35b9631083816fc90aa9a4d74a5e63d1d85901e75973d827e41a32b9eb34596a2532a27384e39

Download Submit
C:\Users\Admin\AppData\Local\Temp\C48D.dll
Filesize
1.4MB

MD5
3ee96204441d27dcc2de050ede40c2a3

SHA1
3b2d387ca9663b7b1abf4531f85545c9df0cb076

SHA256
4061b94fcb0ddf184beead8d29d4d5b135e4d813b3b6ba237b1ddcc5e62c8cda

SHA512
133688d048d6dc96e8df8d792e46c247da24879fb07467fcd5a35b9631083816fc90aa9a4d74a5e63d1d85901e75973d827e41a32b9eb34596a2532a27384e39

Download Submit
C:\Users\Admin\AppData\Local\Temp\C48D.dll
Filesize
1.4MB

MD5
3ee96204441d27dcc2de050ede40c2a3

SHA1
3b2d387ca9663b7b1abf4531f85545c9df0cb076

SHA256
4061b94fcb0ddf184beead8d29d4d5b135e4d813b3b6ba237b1ddcc5e62c8cda

SHA512
133688d048d6dc96e8df8d792e46c247da24879fb07467fcd5a35b9631083816fc90aa9a4d74a5e63d1d85901e75973d827e41a32b9eb34596a2532a27384e39

Download Submit
C:\Users\Admin\AppData\Local\Temp\C6B1.exe
Filesize
280KB

MD5
fff29c99cbdf93e61c1e587ba9258a08

SHA1
be90f599470b8c33cd0d62579f6cd4d237cd9a4a

SHA256
6658d1722940229f9e5b6242d842d47743a1b3a651601348de02db318018506f

SHA512
b05bb9ec8f9160a7628e2c62f1bebcf637ecf1f23a7a55398a22872d8a3ffe03f7f076fc28ec07759a13453256ae6f3fc0fb508fe67b20e42aca1f3081d608ea

Download Submit
C:\Users\Admin\AppData\Local\Temp\C6B1.exe
Filesize
280KB

MD5
fff29c99cbdf93e61c1e587ba9258a08

SHA1
be90f599470b8c33cd0d62579f6cd4d237cd9a4a

SHA256
6658d1722940229f9e5b6242d842d47743a1b3a651601348de02db318018506f

SHA512
b05bb9ec8f9160a7628e2c62f1bebcf637ecf1f23a7a55398a22872d8a3ffe03f7f076fc28ec07759a13453256ae6f3fc0fb508fe67b20e42aca1f3081d608ea

Download Submit
C:\Users\Admin\AppData\Local\Temp\CDF5.exe
Filesize
6.6MB

MD5
4c9e48dcb47c4b46eca3a51605c71d2d

SHA1
581847ba15f650291ebc111e95ed938476d16090

SHA256
baa1661c6a590204e4e87e5ab7c5ed622c988f28d9c4ccf72a5db2883dc8c47e

SHA512
99932cb133e382a3416e56690b4ab670f7d279e466abbb50f562705f41d8cf1ef4547357c8e310d7358c4de5c47b201d6e573426f8ef0912e9c03deee5314ec0

Download Submit
C:\Users\Admin\AppData\Local\Temp\CDF5.exe
Filesize
6.6MB

MD5
4c9e48dcb47c4b46eca3a51605c71d2d

SHA1
581847ba15f650291ebc111e95ed938476d16090

SHA256
baa1661c6a590204e4e87e5ab7c5ed622c988f28d9c4ccf72a5db2883dc8c47e

SHA512
99932cb133e382a3416e56690b4ab670f7d279e466abbb50f562705f41d8cf1ef4547357c8e310d7358c4de5c47b201d6e573426f8ef0912e9c03deee5314ec0

Download Submit
C:\Users\Admin\AppData\Local\Temp\D0E4.exe
Filesize
801KB

MD5
32db669d0bcf9714b344df2c5eb1c0db

SHA1
109a87ae86cb9d890d8a40f0a6c3500168fafc0c

SHA256
981da46c6d2b7743d2234e5f5e03071870466d776ef7461e6983072967bcd2eb

SHA512
85b01e3039f704638226358cde2f07ba02f1b2f5b6483d70d321f6800829af966ce947ea08af93ddc6c4078fab3b5d602cdba8ddcbdce536bbb3c4eb4c24157b

Download Submit
C:\Users\Admin\AppData\Local\Temp\D0E4.exe
Filesize
801KB

MD5
32db669d0bcf9714b344df2c5eb1c0db

SHA1
109a87ae86cb9d890d8a40f0a6c3500168fafc0c

SHA256
981da46c6d2b7743d2234e5f5e03071870466d776ef7461e6983072967bcd2eb

SHA512
85b01e3039f704638226358cde2f07ba02f1b2f5b6483d70d321f6800829af966ce947ea08af93ddc6c4078fab3b5d602cdba8ddcbdce536bbb3c4eb4c24157b

Download Submit
C:\Users\Admin\AppData\Local\Temp\D0E4.exe
Filesize
801KB

MD5
32db669d0bcf9714b344df2c5eb1c0db

SHA1
109a87ae86cb9d890d8a40f0a6c3500168fafc0c

SHA256
981da46c6d2b7743d2234e5f5e03071870466d776ef7461e6983072967bcd2eb

SHA512
85b01e3039f704638226358cde2f07ba02f1b2f5b6483d70d321f6800829af966ce947ea08af93ddc6c4078fab3b5d602cdba8ddcbdce536bbb3c4eb4c24157b

Download Submit
C:\Users\Admin\AppData\Local\Temp\D0E4.exe
Filesize
801KB

MD5
32db669d0bcf9714b344df2c5eb1c0db

SHA1
109a87ae86cb9d890d8a40f0a6c3500168fafc0c

SHA256
981da46c6d2b7743d2234e5f5e03071870466d776ef7461e6983072967bcd2eb

SHA512
85b01e3039f704638226358cde2f07ba02f1b2f5b6483d70d321f6800829af966ce947ea08af93ddc6c4078fab3b5d602cdba8ddcbdce536bbb3c4eb4c24157b

Download Submit
C:\Users\Admin\AppData\Local\Temp\D0E4.exe
Filesize
801KB

MD5
32db669d0bcf9714b344df2c5eb1c0db

SHA1
109a87ae86cb9d890d8a40f0a6c3500168fafc0c

SHA256
981da46c6d2b7743d2234e5f5e03071870466d776ef7461e6983072967bcd2eb

SHA512
85b01e3039f704638226358cde2f07ba02f1b2f5b6483d70d321f6800829af966ce947ea08af93ddc6c4078fab3b5d602cdba8ddcbdce536bbb3c4eb4c24157b

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
memory/528-202-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/528-211-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/528-233-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/528-199-0x0000000000000000-mapping.dmp

Download
memory/528-200-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/528-203-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/528-206-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1568-176-0x0000000002580000-0x000000000263C000-memory.dmp

Filesize
752KB

Download
memory/1568-161-0x0000000002270000-0x000000000239C000-memory.dmp

Filesize
1.2MB

Download
memory/1568-180-0x0000000002640000-0x00000000026E8000-memory.dmp

Filesize
672KB

Download
memory/1568-183-0x0000000002490000-0x0000000002577000-memory.dmp

Filesize
924KB

Download
memory/1568-162-0x0000000002490000-0x0000000002577000-memory.dmp

Filesize
924KB

Download
memory/1568-138-0x0000000000000000-mapping.dmp

Download
memory/1568-141-0x0000000001ED0000-0x0000000002036000-memory.dmp

Filesize
1.4MB

Download
memory/1872-236-0x0000000000000000-mapping.dmp

Download
memory/2120-231-0x0000000000400000-0x0000000000E43000-memory.dmp

Filesize
10.3MB

Download
memory/2120-152-0x0000000000400000-0x0000000000E43000-memory.dmp

Filesize
10.3MB

Download
memory/2120-153-0x0000000000400000-0x0000000000E43000-memory.dmp

Filesize
10.3MB

Download
memory/2120-156-0x0000000000400000-0x0000000000E43000-memory.dmp

Filesize
10.3MB

Download
memory/2120-145-0x0000000000000000-mapping.dmp

Download
memory/2296-136-0x0000000000000000-mapping.dmp

Download
memory/2364-232-0x0000000000000000-mapping.dmp

Download
memory/2436-142-0x0000000000000000-mapping.dmp

Download
memory/2436-184-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2436-165-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2436-163-0x000000000054F000-0x0000000000560000-memory.dmp

Filesize
68KB

Download
memory/2436-164-0x00000000004D0000-0x00000000004D9000-memory.dmp

Filesize
36KB

Download
memory/2648-133-0x0000000000B70000-0x0000000000B79000-memory.dmp

Filesize
36KB

Download
memory/2648-132-0x00000000005FF000-0x000000000060F000-memory.dmp

Filesize
64KB

Download
memory/2648-134-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2648-135-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2708-158-0x0000000000500000-0x000000000056B000-memory.dmp

Filesize
428KB

Download
memory/2708-160-0x0000000000500000-0x000000000056B000-memory.dmp

Filesize
428KB

Download
memory/2708-151-0x0000000000000000-mapping.dmp

Download
memory/2708-157-0x0000000000570000-0x00000000005E5000-memory.dmp

Filesize
468KB

Download
memory/2968-177-0x0000000000000000-mapping.dmp

Download
memory/2968-189-0x0000000002037000-0x00000000020C9000-memory.dmp

Filesize
584KB

Download
memory/3276-239-0x0000000000000000-mapping.dmp

Download
memory/3860-174-0x0000000000000000-mapping.dmp

Download
memory/4024-207-0x0000000000000000-mapping.dmp

Download
memory/4056-234-0x0000000000000000-mapping.dmp

Download
memory/4060-159-0x0000000000FC0000-0x0000000000FCC000-memory.dmp

Filesize
48KB

Download
memory/4060-155-0x0000000000000000-mapping.dmp

Download
memory/4080-148-0x0000000000000000-mapping.dmp

Download
memory/4080-167-0x0000000002220000-0x000000000233B000-memory.dmp

Filesize
1.1MB

Download
memory/4080-166-0x000000000204A000-0x00000000020DC000-memory.dmp

Filesize
584KB

Download
memory/4192-204-0x0000000000628000-0x0000000000652000-memory.dmp

Filesize
168KB

Download
memory/4192-205-0x00000000021C0000-0x0000000002207000-memory.dmp

Filesize
284KB

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memory/4192-196-0x0000000000000000-mapping.dmp

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memory/4296-195-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

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memory/4296-185-0x0000000000000000-mapping.dmp

Download
memory/4296-188-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4296-190-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4296-235-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4576-173-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4576-179-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4576-169-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4576-168-0x0000000000000000-mapping.dmp

Download
memory/4576-171-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/4576-172-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/5044-210-0x0000000000000000-mapping.dmp

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