dcrat | 64a8d491d037c57a1f0602f7bb45b0ed7ce0cba097b5c6e16968bc60203dd4a3

Analysis

max time kernel
154s
max time network
168s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2022 14:01

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General

Target

file.exe
Size

133KB
MD5

f8fd5a2776042720c12d495d557e3acb
SHA1

1a1da57a87c249ad3514decb4178a45f99933ee9
SHA256

64a8d491d037c57a1f0602f7bb45b0ed7ce0cba097b5c6e16968bc60203dd4a3
SHA512

3b99fd93c318f9fb63f93939886c0e23e9d925b05461ea555b1e388321bfeb64fac3a5b8dc3fe2c9d3c6861ac163c0dece5d339751c2b89affff4cb57330d2df
SSDEEP

1536:ZpO1R0Hg+BrDMwKoXnR0J/+fEC/zNh5XO5TJEVs8XIwU2BNFxHkBpNf+RrBakLeL:Zp++NnRI+fhfhnU2BNFpkrkKT5sKIQ

Score

10^/10

dcrat djvu raccoon smokeloader vidar 1a17d9aed7a239440deb75d7a177f406 517 backdoor collection discovery infostealer persistence ransomware rat spyware stealer trojan

Malware Config

Extracted

Family

djvu

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

Attributes

extension
.adww
offline_id
z8lhl4oForVEc7gy9Ra8rSqjYMl3xiFRuIW4not1
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-g28rVcqA58 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: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0573Jhyjd

rsa_pubkey.plain

Extracted

Family

raccoon

Botnet

1a17d9aed7a239440deb75d7a177f406

http://193.38.55.180/

rc4.plain

Extracted

Family

vidar

Version

54.7

Botnet

517

https://t.me/trampapanam

https://nerdculture.de/@yoxhyp

Attributes

profile_id
517

Signatures

DcRat 3 IoCs

DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

rat infostealer dcrat

Processes:

file.exe801.exeschtasks.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	file.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\2b0c3c82-bc99-4849-9b5b-dc0c3ca32a6b\\801.exe\" --AutoStart"	801.exe
1540	schtasks.exe

Detected Djvu ransomware 9 IoCs

Processes:

resource	yara_rule
behavioral2/memory/308-153-0x0000000002330000-0x000000000244B000-memory.dmp	family_djvu
behavioral2/memory/1196-160-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/1196-161-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/1196-156-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/1196-163-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/1196-205-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/1604-210-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/1604-212-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral2/memory/1604-215-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu

Detects Smokeloader packer 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4124-134-0x00000000006F0000-0x00000000006F9000-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:

148.exe801.exeA53.exeD23.exe801.exe801.exe801.exebuild2.exebuild3.exebuild2.exe

pid process

2100 148.exe
308 801.exe
4524 A53.exe
3776 D23.exe
1196 801.exe
2068 801.exe
1604 801.exe
3888 build2.exe
4544 build3.exe
3328 build2.exe

pid	process
2100	148.exe
308	801.exe
4524	A53.exe
3776	D23.exe
1196	801.exe
2068	801.exe
1604	801.exe
3888	build2.exe
4544	build3.exe
3328	build2.exe

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

801.exe801.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	801.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	801.exe

Loads dropped DLL 6 IoCs

Processes:

regsvr32.exeAppLaunch.exebuild2.exe

pid process

316 regsvr32.exe
316 regsvr32.exe
54212 AppLaunch.exe
54212 AppLaunch.exe
54212 AppLaunch.exe
3328 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

5108 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

pid	process
316	regsvr32.exe
316	regsvr32.exe
54212	AppLaunch.exe
54212	AppLaunch.exe
54212	AppLaunch.exe
3328	build2.exe

pid	process
5108	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:

801.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\\2b0c3c82-bc99-4849-9b5b-dc0c3ca32a6b\\801.exe\" --AutoStart"	801.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

18 api.2ip.ua
37 api.2ip.ua

flow	ioc
18	api.2ip.ua
37	api.2ip.ua

Suspicious use of SetThreadContext 5 IoCs

Processes:

801.exeD23.exeA53.exe801.exebuild2.exe

description	pid	process	target process
PID 308 set thread context of 1196	308	801.exe	801.exe
PID 3776 set thread context of 54212	3776	D23.exe	AppLaunch.exe
PID 4524 set thread context of 4324	4524	A53.exe	InstallUtil.exe
PID 2068 set thread context of 1604	2068	801.exe	801.exe
PID 3888 set thread context of 3328	3888	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 3 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

file.exe

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

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

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1540 schtasks.exe

pid	process
1540	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

file.exe

pid	process
4124	file.exe
4124	file.exe
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976
2976

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

2976
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

file.exe

pid process

4124 file.exe
2976
2976
2976
2976

pid	process
2976

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

wmic.exeWMIC.exe

description	pid	process
Token: SeShutdownPrivilege	2976
Token: SeCreatePagefilePrivilege	2976
Token: SeShutdownPrivilege	2976
Token: SeCreatePagefilePrivilege	2976
Token: SeShutdownPrivilege	2976
Token: SeCreatePagefilePrivilege	2976
Token: SeShutdownPrivilege	2976
Token: SeCreatePagefilePrivilege	2976
Token: SeShutdownPrivilege	2976
Token: SeCreatePagefilePrivilege	2976
Token: SeIncreaseQuotaPrivilege	54228	wmic.exe
Token: SeSecurityPrivilege	54228	wmic.exe
Token: SeTakeOwnershipPrivilege	54228	wmic.exe
Token: SeLoadDriverPrivilege	54228	wmic.exe
Token: SeSystemProfilePrivilege	54228	wmic.exe
Token: SeSystemtimePrivilege	54228	wmic.exe
Token: SeProfSingleProcessPrivilege	54228	wmic.exe
Token: SeIncBasePriorityPrivilege	54228	wmic.exe
Token: SeCreatePagefilePrivilege	54228	wmic.exe
Token: SeBackupPrivilege	54228	wmic.exe
Token: SeRestorePrivilege	54228	wmic.exe
Token: SeShutdownPrivilege	54228	wmic.exe
Token: SeDebugPrivilege	54228	wmic.exe
Token: SeSystemEnvironmentPrivilege	54228	wmic.exe
Token: SeRemoteShutdownPrivilege	54228	wmic.exe
Token: SeUndockPrivilege	54228	wmic.exe
Token: SeManageVolumePrivilege	54228	wmic.exe
Token: 33	54228	wmic.exe
Token: 34	54228	wmic.exe
Token: 35	54228	wmic.exe
Token: 36	54228	wmic.exe
Token: SeIncreaseQuotaPrivilege	54228	wmic.exe
Token: SeSecurityPrivilege	54228	wmic.exe
Token: SeTakeOwnershipPrivilege	54228	wmic.exe
Token: SeLoadDriverPrivilege	54228	wmic.exe
Token: SeSystemProfilePrivilege	54228	wmic.exe
Token: SeSystemtimePrivilege	54228	wmic.exe
Token: SeProfSingleProcessPrivilege	54228	wmic.exe
Token: SeIncBasePriorityPrivilege	54228	wmic.exe
Token: SeCreatePagefilePrivilege	54228	wmic.exe
Token: SeBackupPrivilege	54228	wmic.exe
Token: SeRestorePrivilege	54228	wmic.exe
Token: SeShutdownPrivilege	54228	wmic.exe
Token: SeDebugPrivilege	54228	wmic.exe
Token: SeSystemEnvironmentPrivilege	54228	wmic.exe
Token: SeRemoteShutdownPrivilege	54228	wmic.exe
Token: SeUndockPrivilege	54228	wmic.exe
Token: SeManageVolumePrivilege	54228	wmic.exe
Token: 33	54228	wmic.exe
Token: 34	54228	wmic.exe
Token: 35	54228	wmic.exe
Token: 36	54228	wmic.exe
Token: SeShutdownPrivilege	2976
Token: SeCreatePagefilePrivilege	2976
Token: SeIncreaseQuotaPrivilege	4740	WMIC.exe
Token: SeSecurityPrivilege	4740	WMIC.exe
Token: SeTakeOwnershipPrivilege	4740	WMIC.exe
Token: SeLoadDriverPrivilege	4740	WMIC.exe
Token: SeSystemProfilePrivilege	4740	WMIC.exe
Token: SeSystemtimePrivilege	4740	WMIC.exe
Token: SeProfSingleProcessPrivilege	4740	WMIC.exe
Token: SeIncBasePriorityPrivilege	4740	WMIC.exe
Token: SeCreatePagefilePrivilege	4740	WMIC.exe
Token: SeBackupPrivilege	4740	WMIC.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

regsvr32.exe801.exeD23.exe148.execmd.execmd.exe801.exeA53.exe

description	pid	process	target process
PID 2976 wrote to memory of 2100	2976		148.exe
PID 2976 wrote to memory of 2100	2976		148.exe
PID 2976 wrote to memory of 2100	2976		148.exe
PID 2976 wrote to memory of 208	2976		regsvr32.exe
PID 2976 wrote to memory of 208	2976		regsvr32.exe
PID 208 wrote to memory of 316	208	regsvr32.exe	regsvr32.exe
PID 208 wrote to memory of 316	208	regsvr32.exe	regsvr32.exe
PID 208 wrote to memory of 316	208	regsvr32.exe	regsvr32.exe
PID 2976 wrote to memory of 308	2976		801.exe
PID 2976 wrote to memory of 308	2976		801.exe
PID 2976 wrote to memory of 308	2976		801.exe
PID 2976 wrote to memory of 4524	2976		A53.exe
PID 2976 wrote to memory of 4524	2976		A53.exe
PID 2976 wrote to memory of 4524	2976		A53.exe
PID 2976 wrote to memory of 3776	2976		D23.exe
PID 2976 wrote to memory of 3776	2976		D23.exe
PID 2976 wrote to memory of 3776	2976		D23.exe
PID 308 wrote to memory of 1196	308	801.exe	801.exe
PID 308 wrote to memory of 1196	308	801.exe	801.exe
PID 308 wrote to memory of 1196	308	801.exe	801.exe
PID 308 wrote to memory of 1196	308	801.exe	801.exe
PID 308 wrote to memory of 1196	308	801.exe	801.exe
PID 308 wrote to memory of 1196	308	801.exe	801.exe
PID 308 wrote to memory of 1196	308	801.exe	801.exe
PID 308 wrote to memory of 1196	308	801.exe	801.exe
PID 308 wrote to memory of 1196	308	801.exe	801.exe
PID 308 wrote to memory of 1196	308	801.exe	801.exe
PID 2976 wrote to memory of 3624	2976		explorer.exe
PID 2976 wrote to memory of 3624	2976		explorer.exe
PID 2976 wrote to memory of 3624	2976		explorer.exe
PID 2976 wrote to memory of 3624	2976		explorer.exe
PID 2976 wrote to memory of 6428	2976		explorer.exe
PID 2976 wrote to memory of 6428	2976		explorer.exe
PID 2976 wrote to memory of 6428	2976		explorer.exe
PID 3776 wrote to memory of 54212	3776	D23.exe	AppLaunch.exe
PID 3776 wrote to memory of 54212	3776	D23.exe	AppLaunch.exe
PID 3776 wrote to memory of 54212	3776	D23.exe	AppLaunch.exe
PID 3776 wrote to memory of 54212	3776	D23.exe	AppLaunch.exe
PID 3776 wrote to memory of 54212	3776	D23.exe	AppLaunch.exe
PID 2100 wrote to memory of 54228	2100	148.exe	wmic.exe
PID 2100 wrote to memory of 54228	2100	148.exe	wmic.exe
PID 2100 wrote to memory of 54228	2100	148.exe	wmic.exe
PID 2100 wrote to memory of 4396	2100	148.exe	cmd.exe
PID 2100 wrote to memory of 4396	2100	148.exe	cmd.exe
PID 2100 wrote to memory of 4396	2100	148.exe	cmd.exe
PID 4396 wrote to memory of 4740	4396	cmd.exe	WMIC.exe
PID 4396 wrote to memory of 4740	4396	cmd.exe	WMIC.exe
PID 4396 wrote to memory of 4740	4396	cmd.exe	WMIC.exe
PID 2100 wrote to memory of 4236	2100	148.exe	cmd.exe
PID 2100 wrote to memory of 4236	2100	148.exe	cmd.exe
PID 2100 wrote to memory of 4236	2100	148.exe	cmd.exe
PID 4236 wrote to memory of 1976	4236	cmd.exe	WMIC.exe
PID 4236 wrote to memory of 1976	4236	cmd.exe	WMIC.exe
PID 4236 wrote to memory of 1976	4236	cmd.exe	WMIC.exe
PID 1196 wrote to memory of 5108	1196	801.exe	icacls.exe
PID 1196 wrote to memory of 5108	1196	801.exe	icacls.exe
PID 1196 wrote to memory of 5108	1196	801.exe	icacls.exe
PID 4524 wrote to memory of 4324	4524	A53.exe	InstallUtil.exe
PID 4524 wrote to memory of 4324	4524	A53.exe	InstallUtil.exe
PID 4524 wrote to memory of 4324	4524	A53.exe	InstallUtil.exe
PID 4524 wrote to memory of 4324	4524	A53.exe	InstallUtil.exe
PID 4524 wrote to memory of 4324	4524	A53.exe	InstallUtil.exe
PID 1196 wrote to memory of 2068	1196	801.exe	801.exe
PID 1196 wrote to memory of 2068	1196	801.exe	801.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\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- DcRat
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4124

C:\Users\Admin\AppData\Local\Temp\148.exe
C:\Users\Admin\AppData\Local\Temp\148.exe
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2100

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic os get Caption
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:54228

C:\Windows\SysWOW64\cmd.exe
cmd /C "wmic path win32_VideoController get name"
2⤵
- Suspicious use of WriteProcessMemory
PID:4396

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic path win32_VideoController get name
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4740

C:\Windows\SysWOW64\cmd.exe
cmd /C "wmic cpu get name"
2⤵
- Suspicious use of WriteProcessMemory
PID:4236

C:\Windows\SysWOW64\Wbem\WMIC.exe
wmic cpu get name
3⤵
PID:1976

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\4C4.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:208

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\4C4.dll
2⤵
- Loads dropped DLL
PID:316

C:\Users\Admin\AppData\Local\Temp\801.exe
C:\Users\Admin\AppData\Local\Temp\801.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:308

C:\Users\Admin\AppData\Local\Temp\801.exe
C:\Users\Admin\AppData\Local\Temp\801.exe
2⤵
- DcRat
- Executes dropped EXE
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1196

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\2b0c3c82-bc99-4849-9b5b-dc0c3ca32a6b" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:5108

C:\Users\Admin\AppData\Local\Temp\801.exe
"C:\Users\Admin\AppData\Local\Temp\801.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:2068

C:\Users\Admin\AppData\Local\Temp\801.exe
"C:\Users\Admin\AppData\Local\Temp\801.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Executes dropped EXE
- Checks computer location settings
PID:1604

C:\Users\Admin\AppData\Local\7d207bcb-bc70-456a-9b8a-8f7e79cf3584\build2.exe
"C:\Users\Admin\AppData\Local\7d207bcb-bc70-456a-9b8a-8f7e79cf3584\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:3888

C:\Users\Admin\AppData\Local\7d207bcb-bc70-456a-9b8a-8f7e79cf3584\build2.exe
"C:\Users\Admin\AppData\Local\7d207bcb-bc70-456a-9b8a-8f7e79cf3584\build2.exe"
6⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3328

C:\Users\Admin\AppData\Local\7d207bcb-bc70-456a-9b8a-8f7e79cf3584\build3.exe
"C:\Users\Admin\AppData\Local\7d207bcb-bc70-456a-9b8a-8f7e79cf3584\build3.exe"
5⤵
- Executes dropped EXE
PID:4544

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⤵
- DcRat
- Creates scheduled task(s)
PID:1540

C:\Users\Admin\AppData\Local\Temp\A53.exe
C:\Users\Admin\AppData\Local\Temp\A53.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4524

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
2⤵
PID:4324

C:\Users\Admin\AppData\Local\Temp\D23.exe
C:\Users\Admin\AppData\Local\Temp\D23.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3776

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
2⤵
- Loads dropped DLL
PID:54212

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
- Accesses Microsoft Outlook profiles
- outlook_office_path
- outlook_win_path
PID:3624

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:6428

Network

MITRE ATT&CK Enterprise 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 and Directory Permissions Modification

T1222

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\nss3.dll
Filesize
469KB

MD5
ff1847b2f56b2a65084524e7a1f173df

SHA1
ec29ba92bcea41c7bb0955b25e0f653b53db9e33

SHA256
da31d461ab999f72688f832fa5e988cd909ea319d241c12b8cd15449432ee730

SHA512
065ac1b6ceba5a1cf859e1ce68c058663189610db1ce0bd7b81be9c1a2ecd72ec65e13752238d94419642fad437a03689a4ca129cec8e6cf9464ff75dc9a95c1

Download Submit
C:\Users\Admin\AppData\LocalLow\mozglue.dll
Filesize
612KB

MD5
f07d9977430e762b563eaadc2b94bbfa

SHA1
da0a05b2b8d269fb73558dfcf0ed5c167f6d3877

SHA256
4191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862

SHA512
6afd512e4099643bba3fc7700dd72744156b78b7bda10263ba1f8571d1e282133a433215a9222a7799f9824f244a2bc80c2816a62de1497017a4b26d562b7eaf

Download Submit
C:\Users\Admin\AppData\LocalLow\nss3.dll
Filesize
1.9MB

MD5
f67d08e8c02574cbc2f1122c53bfb976

SHA1
6522992957e7e4d074947cad63189f308a80fcf2

SHA256
c65b7afb05ee2b2687e6280594019068c3d3829182dfe8604ce4adf2116cc46e

SHA512
2e9d0a211d2b085514f181852fae6e7ca6aed4d29f396348bedb59c556e39621810a9a74671566a49e126ec73a60d0f781fa9085eb407df1eefd942c18853be5

Download Submit
C:\Users\Admin\AppData\LocalLow\sqlite3.dll
Filesize
1.0MB

MD5
dbf4f8dcefb8056dc6bae4b67ff810ce

SHA1
bbac1dd8a07c6069415c04b62747d794736d0689

SHA256
47b64311719000fa8c432165a0fdcdfed735d5b54977b052de915b1cbbbf9d68

SHA512
b572ca2f2e4a5cc93e4fcc7a18c0ae6df888aa4c55bc7da591e316927a4b5cfcbdda6e60018950be891ff3b26f470cc5cce34d217c2d35074322ab84c32a25d1

Download Submit
C:\Users\Admin\AppData\Local\2b0c3c82-bc99-4849-9b5b-dc0c3ca32a6b\801.exe
Filesize
651KB

MD5
e85a09dbc1064c513abfaedffe9a19f9

SHA1
3677f9ef2e8847303498e11d7f8674de9992576f

SHA256
cbc1759cb8c276d49f7445bfd6f190971181a3d9b460990074ae11ff855d6d3f

SHA512
44fa4e7895d635d4cea8fa368b86b9903bc6a183437fd9597ae5eec9151a98cbc4226ee5e98ec1f501a72d3a2201cd8e82b72f31375fa678c732196a70090932

Download Submit
C:\Users\Admin\AppData\Local\7d207bcb-bc70-456a-9b8a-8f7e79cf3584\build2.exe
Filesize
418KB

MD5
bc47d3a0d4a74adc40b3a7035344becb

SHA1
dd80bbe70106b62ea58924173a364cc936a0b1f4

SHA256
06d1366df3628a010416384f7c77c493ac35f13ee05e010751708d681ebe5169

SHA512
4a4ef35c5fcbfc5a6b86dd6235f8b1b4f048ee5b5bd74fd9173a65cd450ec0f58fcf74f5fd2e58dd5dee486c0e41c2523cd6d7528d56fc2627fbdf8b598a29e4

Download Submit
C:\Users\Admin\AppData\Local\7d207bcb-bc70-456a-9b8a-8f7e79cf3584\build2.exe
Filesize
418KB

MD5
bc47d3a0d4a74adc40b3a7035344becb

SHA1
dd80bbe70106b62ea58924173a364cc936a0b1f4

SHA256
06d1366df3628a010416384f7c77c493ac35f13ee05e010751708d681ebe5169

SHA512
4a4ef35c5fcbfc5a6b86dd6235f8b1b4f048ee5b5bd74fd9173a65cd450ec0f58fcf74f5fd2e58dd5dee486c0e41c2523cd6d7528d56fc2627fbdf8b598a29e4

Download Submit
C:\Users\Admin\AppData\Local\7d207bcb-bc70-456a-9b8a-8f7e79cf3584\build2.exe
Filesize
418KB

MD5
bc47d3a0d4a74adc40b3a7035344becb

SHA1
dd80bbe70106b62ea58924173a364cc936a0b1f4

SHA256
06d1366df3628a010416384f7c77c493ac35f13ee05e010751708d681ebe5169

SHA512
4a4ef35c5fcbfc5a6b86dd6235f8b1b4f048ee5b5bd74fd9173a65cd450ec0f58fcf74f5fd2e58dd5dee486c0e41c2523cd6d7528d56fc2627fbdf8b598a29e4

Download Submit
C:\Users\Admin\AppData\Local\7d207bcb-bc70-456a-9b8a-8f7e79cf3584\build3.exe
Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\7d207bcb-bc70-456a-9b8a-8f7e79cf3584\build3.exe
Filesize
9KB

MD5
9ead10c08e72ae41921191f8db39bc16

SHA1
abe3bce01cd34afc88e2c838173f8c2bd0090ae1

SHA256
8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0

SHA512
aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\148.exe
Filesize
4.3MB

MD5
2d15abcdb5de415d9c0207dec739b0c5

SHA1
bf55ab060271af30c0cfb4957456f1fb3855cf81

SHA256
d9afb8bbca758ba120b6c1c51e45168d08ce6c4af8506139c7530ee2f094ca57

SHA512
c1da3a0126add57548f3551c0ab59daa37dd87ebee05c2b9f1dedac855890fc617991239562d6749fc97520b080c8af412d0a293bdba6dffd62a9e1e150d5a34

Download Submit
C:\Users\Admin\AppData\Local\Temp\148.exe
Filesize
4.3MB

MD5
2d15abcdb5de415d9c0207dec739b0c5

SHA1
bf55ab060271af30c0cfb4957456f1fb3855cf81

SHA256
d9afb8bbca758ba120b6c1c51e45168d08ce6c4af8506139c7530ee2f094ca57

SHA512
c1da3a0126add57548f3551c0ab59daa37dd87ebee05c2b9f1dedac855890fc617991239562d6749fc97520b080c8af412d0a293bdba6dffd62a9e1e150d5a34

Download Submit
C:\Users\Admin\AppData\Local\Temp\4C4.dll
Filesize
1.7MB

MD5
1aeab0fcc53fe75401e1d6019ac8aecf

SHA1
4a3a37e94e315b533e365d044eb34688ef6dbb05

SHA256
b74248ab731d5e95ee7dd6c6191d751e4d8a3a1576f3e7ac46c2d74364af7dd8

SHA512
011283fb5f8fdf3b6f492beae1b780047e6075f24f5b85330b8539a6febb9b7561652122d465873f27d834e1ba0afa7ed5745a33c66db100caac9aaacb374818

Download Submit
C:\Users\Admin\AppData\Local\Temp\4C4.dll
Filesize
1.7MB

MD5
1aeab0fcc53fe75401e1d6019ac8aecf

SHA1
4a3a37e94e315b533e365d044eb34688ef6dbb05

SHA256
b74248ab731d5e95ee7dd6c6191d751e4d8a3a1576f3e7ac46c2d74364af7dd8

SHA512
011283fb5f8fdf3b6f492beae1b780047e6075f24f5b85330b8539a6febb9b7561652122d465873f27d834e1ba0afa7ed5745a33c66db100caac9aaacb374818

Download Submit
C:\Users\Admin\AppData\Local\Temp\4C4.dll
Filesize
1.7MB

MD5
1aeab0fcc53fe75401e1d6019ac8aecf

SHA1
4a3a37e94e315b533e365d044eb34688ef6dbb05

SHA256
b74248ab731d5e95ee7dd6c6191d751e4d8a3a1576f3e7ac46c2d74364af7dd8

SHA512
011283fb5f8fdf3b6f492beae1b780047e6075f24f5b85330b8539a6febb9b7561652122d465873f27d834e1ba0afa7ed5745a33c66db100caac9aaacb374818

Download Submit
C:\Users\Admin\AppData\Local\Temp\801.exe
Filesize
651KB

MD5
e85a09dbc1064c513abfaedffe9a19f9

SHA1
3677f9ef2e8847303498e11d7f8674de9992576f

SHA256
cbc1759cb8c276d49f7445bfd6f190971181a3d9b460990074ae11ff855d6d3f

SHA512
44fa4e7895d635d4cea8fa368b86b9903bc6a183437fd9597ae5eec9151a98cbc4226ee5e98ec1f501a72d3a2201cd8e82b72f31375fa678c732196a70090932

Download Submit
C:\Users\Admin\AppData\Local\Temp\801.exe
Filesize
651KB

MD5
e85a09dbc1064c513abfaedffe9a19f9

SHA1
3677f9ef2e8847303498e11d7f8674de9992576f

SHA256
cbc1759cb8c276d49f7445bfd6f190971181a3d9b460990074ae11ff855d6d3f

SHA512
44fa4e7895d635d4cea8fa368b86b9903bc6a183437fd9597ae5eec9151a98cbc4226ee5e98ec1f501a72d3a2201cd8e82b72f31375fa678c732196a70090932

Download Submit
C:\Users\Admin\AppData\Local\Temp\801.exe
Filesize
651KB

MD5
e85a09dbc1064c513abfaedffe9a19f9

SHA1
3677f9ef2e8847303498e11d7f8674de9992576f

SHA256
cbc1759cb8c276d49f7445bfd6f190971181a3d9b460990074ae11ff855d6d3f

SHA512
44fa4e7895d635d4cea8fa368b86b9903bc6a183437fd9597ae5eec9151a98cbc4226ee5e98ec1f501a72d3a2201cd8e82b72f31375fa678c732196a70090932

Download Submit
C:\Users\Admin\AppData\Local\Temp\801.exe
Filesize
651KB

MD5
e85a09dbc1064c513abfaedffe9a19f9

SHA1
3677f9ef2e8847303498e11d7f8674de9992576f

SHA256
cbc1759cb8c276d49f7445bfd6f190971181a3d9b460990074ae11ff855d6d3f

SHA512
44fa4e7895d635d4cea8fa368b86b9903bc6a183437fd9597ae5eec9151a98cbc4226ee5e98ec1f501a72d3a2201cd8e82b72f31375fa678c732196a70090932

Download Submit
C:\Users\Admin\AppData\Local\Temp\801.exe
Filesize
651KB

MD5
e85a09dbc1064c513abfaedffe9a19f9

SHA1
3677f9ef2e8847303498e11d7f8674de9992576f

SHA256
cbc1759cb8c276d49f7445bfd6f190971181a3d9b460990074ae11ff855d6d3f

SHA512
44fa4e7895d635d4cea8fa368b86b9903bc6a183437fd9597ae5eec9151a98cbc4226ee5e98ec1f501a72d3a2201cd8e82b72f31375fa678c732196a70090932

Download Submit
C:\Users\Admin\AppData\Local\Temp\A53.exe
Filesize
1.3MB

MD5
fb96ea68faa862c6a97ee06f76076ff0

SHA1
db37ee1dc23e29d9b7587e5d1cc5ba931647d36b

SHA256
8e12fbed7b27460d3db151cf4d7ba1051a260eafebc44b7df7628de44ad1940e

SHA512
a37cfc5eb24d6a9bde3a1b2413c6f7f4cd115ccd2492f4daa9d612c96d3a4b0cad18361ee7655be16f16c924eeff0e76b157f3c806eb73221e58c51cb8aa5e3c

Download Submit
C:\Users\Admin\AppData\Local\Temp\D23.exe
Filesize
2.5MB

MD5
bd6ccd83e2784420046d3a4813f7568d

SHA1
01fdd76f51e6079d6137cfaa79f91b3ef6aa2f9b

SHA256
289d0ef8125626b41ad9fcc7c55cca955b333f4d68a68896cee21e36c0e92d83

SHA512
d0982afcfef5b49410b3edb883dc09a0d43603a67bb348ff502c56646ecdf4c93a4dd07d78ffcf3f284ea6f79801d05fa81cdaec801f37581deaa05880df8d88

Download Submit
C:\Users\Admin\AppData\Local\Temp\D23.exe
Filesize
2.5MB

MD5
bd6ccd83e2784420046d3a4813f7568d

SHA1
01fdd76f51e6079d6137cfaa79f91b3ef6aa2f9b

SHA256
289d0ef8125626b41ad9fcc7c55cca955b333f4d68a68896cee21e36c0e92d83

SHA512
d0982afcfef5b49410b3edb883dc09a0d43603a67bb348ff502c56646ecdf4c93a4dd07d78ffcf3f284ea6f79801d05fa81cdaec801f37581deaa05880df8d88

Download Submit
memory/208-140-0x0000000000000000-mapping.dmp

Download
memory/308-143-0x0000000000000000-mapping.dmp

Download
memory/308-151-0x00000000008D6000-0x0000000000968000-memory.dmp

Filesize
584KB

Download
memory/308-153-0x0000000002330000-0x000000000244B000-memory.dmp

Filesize
1.1MB

Download
memory/316-184-0x0000000002AB0000-0x0000000002B6E000-memory.dmp

Filesize
760KB

Download
memory/316-142-0x0000000000000000-mapping.dmp

Download
memory/316-185-0x0000000002B70000-0x0000000002C19000-memory.dmp

Filesize
676KB

Download
memory/316-188-0x0000000002970000-0x0000000002AA8000-memory.dmp

Filesize
1.2MB

Download
memory/316-177-0x0000000002970000-0x0000000002AA8000-memory.dmp

Filesize
1.2MB

Download
memory/316-150-0x00000000021D0000-0x0000000002383000-memory.dmp

Filesize
1.7MB

Download
memory/316-176-0x00000000026F0000-0x000000000282E000-memory.dmp

Filesize
1.2MB

Download
memory/1196-161-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1196-205-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1196-160-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1196-156-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1196-163-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1196-155-0x0000000000000000-mapping.dmp

Download
memory/1540-224-0x0000000000000000-mapping.dmp

Download
memory/1604-210-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1604-215-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1604-212-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/1604-207-0x0000000000000000-mapping.dmp

Download
memory/1976-183-0x0000000000000000-mapping.dmp

Download
memory/2068-203-0x0000000000000000-mapping.dmp

Download
memory/2068-211-0x0000000002280000-0x0000000002312000-memory.dmp

Filesize
584KB

Download
memory/2100-137-0x0000000000000000-mapping.dmp

Download
memory/3328-232-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3328-225-0x0000000000000000-mapping.dmp

Download
memory/3328-230-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3328-231-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3328-229-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3328-226-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3328-233-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/3624-164-0x0000000001200000-0x0000000001275000-memory.dmp

Filesize
468KB

Download
memory/3624-178-0x0000000000F20000-0x0000000000F8B000-memory.dmp

Filesize
428KB

Download
memory/3624-165-0x0000000000F20000-0x0000000000F8B000-memory.dmp

Filesize
428KB

Download
memory/3624-158-0x0000000000000000-mapping.dmp

Download
memory/3776-152-0x0000000000000000-mapping.dmp

Download
memory/3888-228-0x00000000020D0000-0x0000000002117000-memory.dmp

Filesize
284KB

Download
memory/3888-217-0x0000000000000000-mapping.dmp

Download
memory/4124-136-0x0000000000400000-0x000000000057F000-memory.dmp

Filesize
1.5MB

Download
memory/4124-133-0x00000000005CD000-0x00000000005DD000-memory.dmp

Filesize
64KB

Download
memory/4124-134-0x00000000006F0000-0x00000000006F9000-memory.dmp

Filesize
36KB

Download
memory/4124-135-0x0000000000400000-0x000000000057F000-memory.dmp

Filesize
1.5MB

Download
memory/4236-182-0x0000000000000000-mapping.dmp

Download
memory/4324-196-0x0000000000000000-mapping.dmp

Download
memory/4324-197-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4324-199-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4324-201-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4396-180-0x0000000000000000-mapping.dmp

Download
memory/4524-194-0x00000000025D0000-0x0000000002BED000-memory.dmp

Filesize
6.1MB

Download
memory/4524-193-0x0000000011420000-0x000000001147A000-memory.dmp

Filesize
360KB

Download
memory/4524-189-0x00000000025D0000-0x0000000002BED000-memory.dmp

Filesize
6.1MB

Download
memory/4524-146-0x0000000000000000-mapping.dmp

Download
memory/4524-190-0x0000000002BFD000-0x0000000002D32000-memory.dmp

Filesize
1.2MB

Download
memory/4524-195-0x0000000002BFD000-0x0000000002D32000-memory.dmp

Filesize
1.2MB

Download
memory/4524-202-0x0000000002BFD000-0x0000000002D32000-memory.dmp

Filesize
1.2MB

Download
memory/4544-221-0x0000000000000000-mapping.dmp

Download
memory/4740-181-0x0000000000000000-mapping.dmp

Download
memory/5108-191-0x0000000000000000-mapping.dmp

Download
memory/6428-162-0x0000000000000000-mapping.dmp

Download
memory/6428-166-0x0000000000BF0000-0x0000000000BFC000-memory.dmp

Filesize
48KB

Download
memory/54212-167-0x0000000000000000-mapping.dmp

Download
memory/54212-168-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/54212-175-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/54228-179-0x0000000000000000-mapping.dmp

Download