djvu | 9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552

Analysis

max time kernel
121s
max time network
124s
platform
windows10_x64
resource
win10-en-20211014
submitted
25-10-2021 02:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe
Size

856KB
MD5

908d52fda013f7c000830d1dda117cc9
SHA1

5f1fb80e77bc523434b272e1c4d640c1a819bb6f
SHA256

9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552
SHA512

1d9db4f976b6a27ee19d47435047c3637fddcc735d3a33cd82fe779fa59dfc9c1bfeb661d76b93f6b628eef37ea6245a8455306098cd62a0e317fb7e472cbe0f

Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

vidar

Version

41.5

Botnet

517

https://mas.to/@xeroxxx

Attributes

profile_id
517

Extracted

Family

djvu

http://rlrz.org/fhsgtsspen6

Signatures

Detected Djvu ransomware 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3944-116-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3944-117-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/824-118-0x0000000001340000-0x000000000145B000-memory.dmp	family_djvu
behavioral1/memory/3944-119-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu
behavioral1/memory/3740-125-0x0000000000424141-mapping.dmp	family_djvu
behavioral1/memory/3740-126-0x0000000000400000-0x0000000000537000-memory.dmp	family_djvu

Djvu Ransomware
Ransomware which is a variant of the STOP family.
ransomware djvu
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar

Vidar Stealer 4 IoCs

stealer

Processes:

resource	yara_rule
behavioral1/memory/1224-144-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/1224-145-0x00000000004A18CD-mapping.dmp	family_vidar
behavioral1/memory/2548-148-0x0000000004BD0000-0x0000000004CA6000-memory.dmp	family_vidar
behavioral1/memory/1224-149-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar

Downloads MZ/PE file
Executes dropped EXE 8 IoCs

Processes:

build2.exebuild3.exebuild3.exebuild2.exemstsca.exemstsca.exemstsca.exemstsca.exe

pid process

2548 build2.exe
1608 build3.exe
1916 build3.exe
1224 build2.exe
3524 mstsca.exe
3832 mstsca.exe
2220 mstsca.exe
3828 mstsca.exe
Loads dropped DLL 2 IoCs

Processes:

build2.exe

pid process

1224 build2.exe
1224 build2.exe
Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

1444 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
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

pid	process
2548	build2.exe
1608	build3.exe
1916	build3.exe
1224	build2.exe
3524	mstsca.exe
3832	mstsca.exe
2220	mstsca.exe
3828	mstsca.exe

pid	process
1224	build2.exe
1224	build2.exe

pid	process
1444	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\2e1d9f7b-9c3c-4a95-82c7-dcac5eac5924\\9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe\" --AutoStart"	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.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

10 api.2ip.ua
11 api.2ip.ua
16 api.2ip.ua

flow	ioc
10	api.2ip.ua
11	api.2ip.ua
16	api.2ip.ua

Suspicious use of SetThreadContext 6 IoCs

Processes:

9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exebuild3.exebuild2.exemstsca.exemstsca.exe

description	pid	process	target process
PID 824 set thread context of 3944	824	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe
PID 2348 set thread context of 3740	2348	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe
PID 1608 set thread context of 1916	1608	build3.exe	build3.exe
PID 2548 set thread context of 1224	2548	build2.exe	build2.exe
PID 3524 set thread context of 3832	3524	mstsca.exe	mstsca.exe
PID 2220 set thread context of 3828	2220	mstsca.exe	mstsca.exe

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

System Information Discovery
T1082

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

872 schtasks.exe
1516 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2320 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

1724 taskkill.exe

pid	process
872	schtasks.exe
1516	schtasks.exe

pid	process
2320	timeout.exe

pid	process
1724	taskkill.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exebuild2.exe

pid	process
3944	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe
3944	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe
3740	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe
3740	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe
1224	build2.exe
1224	build2.exe
1224	build2.exe
1224	build2.exe
1224	build2.exe
1224	build2.exe
1224	build2.exe
1224	build2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 1724 taskkill.exe

description	pid	process
Token: SeDebugPrivilege	1724	taskkill.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exebuild3.exebuild3.exebuild2.exebuild2.execmd.exemstsca.exe

description	pid	process	target process
PID 824 wrote to memory of 3944	824	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe
PID 824 wrote to memory of 3944	824	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe
PID 824 wrote to memory of 3944	824	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe
PID 824 wrote to memory of 3944	824	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe
PID 824 wrote to memory of 3944	824	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe
PID 824 wrote to memory of 3944	824	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe
PID 824 wrote to memory of 3944	824	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe
PID 824 wrote to memory of 3944	824	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe
PID 824 wrote to memory of 3944	824	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe
PID 824 wrote to memory of 3944	824	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe
PID 3944 wrote to memory of 1444	3944	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe	icacls.exe
PID 3944 wrote to memory of 1444	3944	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe	icacls.exe
PID 3944 wrote to memory of 1444	3944	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe	icacls.exe
PID 3944 wrote to memory of 2348	3944	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe
PID 3944 wrote to memory of 2348	3944	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe
PID 3944 wrote to memory of 2348	3944	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe
PID 2348 wrote to memory of 3740	2348	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe
PID 2348 wrote to memory of 3740	2348	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe
PID 2348 wrote to memory of 3740	2348	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe
PID 2348 wrote to memory of 3740	2348	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe
PID 2348 wrote to memory of 3740	2348	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe
PID 2348 wrote to memory of 3740	2348	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe
PID 2348 wrote to memory of 3740	2348	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe
PID 2348 wrote to memory of 3740	2348	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe
PID 2348 wrote to memory of 3740	2348	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe
PID 2348 wrote to memory of 3740	2348	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe
PID 3740 wrote to memory of 2548	3740	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe	build2.exe
PID 3740 wrote to memory of 2548	3740	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe	build2.exe
PID 3740 wrote to memory of 2548	3740	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe	build2.exe
PID 3740 wrote to memory of 1608	3740	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe	build3.exe
PID 3740 wrote to memory of 1608	3740	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe	build3.exe
PID 3740 wrote to memory of 1608	3740	9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe	build3.exe
PID 1608 wrote to memory of 1916	1608	build3.exe	build3.exe
PID 1608 wrote to memory of 1916	1608	build3.exe	build3.exe
PID 1608 wrote to memory of 1916	1608	build3.exe	build3.exe
PID 1608 wrote to memory of 1916	1608	build3.exe	build3.exe
PID 1608 wrote to memory of 1916	1608	build3.exe	build3.exe
PID 1608 wrote to memory of 1916	1608	build3.exe	build3.exe
PID 1608 wrote to memory of 1916	1608	build3.exe	build3.exe
PID 1608 wrote to memory of 1916	1608	build3.exe	build3.exe
PID 1608 wrote to memory of 1916	1608	build3.exe	build3.exe
PID 1916 wrote to memory of 872	1916	build3.exe	schtasks.exe
PID 1916 wrote to memory of 872	1916	build3.exe	schtasks.exe
PID 1916 wrote to memory of 872	1916	build3.exe	schtasks.exe
PID 2548 wrote to memory of 1224	2548	build2.exe	build2.exe
PID 2548 wrote to memory of 1224	2548	build2.exe	build2.exe
PID 2548 wrote to memory of 1224	2548	build2.exe	build2.exe
PID 2548 wrote to memory of 1224	2548	build2.exe	build2.exe
PID 2548 wrote to memory of 1224	2548	build2.exe	build2.exe
PID 2548 wrote to memory of 1224	2548	build2.exe	build2.exe
PID 2548 wrote to memory of 1224	2548	build2.exe	build2.exe
PID 2548 wrote to memory of 1224	2548	build2.exe	build2.exe
PID 1224 wrote to memory of 3672	1224	build2.exe	cmd.exe
PID 1224 wrote to memory of 3672	1224	build2.exe	cmd.exe
PID 1224 wrote to memory of 3672	1224	build2.exe	cmd.exe
PID 3672 wrote to memory of 1724	3672	cmd.exe	taskkill.exe
PID 3672 wrote to memory of 1724	3672	cmd.exe	taskkill.exe
PID 3672 wrote to memory of 1724	3672	cmd.exe	taskkill.exe
PID 3672 wrote to memory of 2320	3672	cmd.exe	timeout.exe
PID 3672 wrote to memory of 2320	3672	cmd.exe	timeout.exe
PID 3672 wrote to memory of 2320	3672	cmd.exe	timeout.exe
PID 3524 wrote to memory of 3832	3524	mstsca.exe	mstsca.exe
PID 3524 wrote to memory of 3832	3524	mstsca.exe	mstsca.exe
PID 3524 wrote to memory of 3832	3524	mstsca.exe	mstsca.exe

C:\Users\Admin\AppData\Local\Temp\9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe
"C:\Users\Admin\AppData\Local\Temp\9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:824

C:\Users\Admin\AppData\Local\Temp\9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe
"C:\Users\Admin\AppData\Local\Temp\9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe"
2⤵
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3944

C:\Windows\SysWOW64\icacls.exe
icacls "C:\Users\Admin\AppData\Local\2e1d9f7b-9c3c-4a95-82c7-dcac5eac5924" /deny *S-1-1-0:(OI)(CI)(DE,DC)
3⤵
- Modifies file permissions
PID:1444

C:\Users\Admin\AppData\Local\Temp\9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe
"C:\Users\Admin\AppData\Local\Temp\9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe" --Admin IsNotAutoStart IsNotTask
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2348

C:\Users\Admin\AppData\Local\Temp\9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe
"C:\Users\Admin\AppData\Local\Temp\9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe" --Admin IsNotAutoStart IsNotTask
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3740

C:\Users\Admin\AppData\Local\23a9d7ac-9dad-44b8-a838-956aece087e3\build2.exe
"C:\Users\Admin\AppData\Local\23a9d7ac-9dad-44b8-a838-956aece087e3\build2.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2548

C:\Users\Admin\AppData\Local\23a9d7ac-9dad-44b8-a838-956aece087e3\build2.exe
"C:\Users\Admin\AppData\Local\23a9d7ac-9dad-44b8-a838-956aece087e3\build2.exe"
6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1224

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\23a9d7ac-9dad-44b8-a838-956aece087e3\build2.exe" & del C:\ProgramData\*.dll & exit
7⤵
- Suspicious use of WriteProcessMemory
PID:3672

C:\Windows\SysWOW64\taskkill.exe
taskkill /im build2.exe /f
8⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1724

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
8⤵
- Delays execution with timeout.exe
PID:2320

C:\Users\Admin\AppData\Local\23a9d7ac-9dad-44b8-a838-956aece087e3\build3.exe
"C:\Users\Admin\AppData\Local\23a9d7ac-9dad-44b8-a838-956aece087e3\build3.exe"
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1608

C:\Users\Admin\AppData\Local\23a9d7ac-9dad-44b8-a838-956aece087e3\build3.exe
"C:\Users\Admin\AppData\Local\23a9d7ac-9dad-44b8-a838-956aece087e3\build3.exe"
6⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1916

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"
7⤵
- Creates scheduled task(s)
PID:872

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3524

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
2⤵
- Executes dropped EXE
PID:3832

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"
3⤵
- Creates scheduled task(s)
PID:1516

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:2220

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
2⤵
- Executes dropped EXE
PID:3828

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

Install Root Certificate

T1130

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\freebl3.dll

MD5
ef2834ac4ee7d6724f255beaf527e635

SHA1
5be8c1e73a21b49f353c2ecfa4108e43a883cb7b

SHA256
a770ecba3b08bbabd0a567fc978e50615f8b346709f8eb3cfacf3faab24090ba

SHA512
c6ea0e4347cbd7ef5e80ae8c0afdca20ea23ac2bdd963361dfaf562a9aed58dcbc43f89dd826692a064d76c3f4b3e92361af7b79a6d16a75d9951591ae3544d2

Download Submit
C:\ProgramData\mozglue.dll

MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

Download Submit
C:\ProgramData\msvcp140.dll

MD5
109f0f02fd37c84bfc7508d4227d7ed5

SHA1
ef7420141bb15ac334d3964082361a460bfdb975

SHA256
334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

SHA512
46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

Download Submit
C:\ProgramData\nss3.dll

MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

Download Submit
C:\ProgramData\softokn3.dll

MD5
a2ee53de9167bf0d6c019303b7ca84e5

SHA1
2a3c737fa1157e8483815e98b666408a18c0db42

SHA256
43536adef2ddcc811c28d35fa6ce3031029a2424ad393989db36169ff2995083

SHA512
45b56432244f86321fa88fbcca6a0d2a2f7f4e0648c1d7d7b1866adc9daa5eddd9f6bb73662149f279c9ab60930dad1113c8337cb5e6ec9eed5048322f65f7d8

Download Submit
C:\ProgramData\vcruntime140.dll

MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

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

MD5
eb580dc014e8a0ba57b05717d9b2c7a1

SHA1
1b9f2cb35263b103d05af84a8b41f74186afed72

SHA256
59c9f91919d8cf9c0c8dd5089eb737460ee002f17bdc2cf90c4872263c426fd9

SHA512
ad031d69240c9e33faad5a7f07e5b524c06fb54f2360095f23a7accf28b17958fb52e40fb01f45498f8c19d00289f1f579b6cb995ec1ad6c468fd27aa33f16df

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

MD5
3168035090977b01e2b15a045297d6cd

SHA1
baec8a47d00d0904648b385aca5778d947456dc7

SHA256
e57b9ecf72046536715f2b8dfad9f0e5560d325149f0ac80598d2d7a5703744a

SHA512
377ac77af3dd55e07683a0ed76df64b517ead18a2ce278f5ca2db41fd5559e44a533ffb325e14ac34186ee03efc483c8841207da042cae3e9ea9ec3eacc63942

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

MD5
56764c435c0d0299713c4d133f15ebdf

SHA1
ddd2bb7b8f1ec5dcb9611ce3b36aa95e25469532

SHA256
1cfa3da961b9c54d1237ad643c96503fa3bab70a96a6298b9e7214efda08ce4c

SHA512
4c72247538a0a5b495559babd4a13d7b2a93f95a4ceb880333ac0f50b48df5d2ce25d161db7d7f1164b1e0789d1d9d89b7a4f8f27075debcfa5581ca8b499a14

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

MD5
4549af6262833eb8a450170e1bdf2192

SHA1
e023d74332e8e48022c8851f61548e6ed6b541e3

SHA256
462fac72efa62983591b52f532772664642d4aaca66a25b676937dc4c3b49bb4

SHA512
bc9573562442c3eda4002deddf4dbfc19f1b9841360897a45ee33259e58cc60d0cdb4adeaa9a0a3f0c76da92d6343f1cc12c8868d5e7ed1929df10cb78c0da6b

Download Submit
C:\Users\Admin\AppData\Local\23a9d7ac-9dad-44b8-a838-956aece087e3\build2.exe

MD5
a2ef57bbe3a8af95196a419a7962bfaa

SHA1
1a0c42723cd1e2e947f904619de7fcea5ca4a183

SHA256
4bc52cd8296fcffc22b5ca8ebf2b161260d71c8d34658f45c9c93cf6d65749e9

SHA512
ca4781632cc0fb2c53f1ae0d0b798da386514f58b6a48845197eea05da7af162405dee1d4b139e661798c29a095e50cdde9f193dea4a9c5366ee763a899ac160

Download Submit
C:\Users\Admin\AppData\Local\23a9d7ac-9dad-44b8-a838-956aece087e3\build2.exe

MD5
a2ef57bbe3a8af95196a419a7962bfaa

SHA1
1a0c42723cd1e2e947f904619de7fcea5ca4a183

SHA256
4bc52cd8296fcffc22b5ca8ebf2b161260d71c8d34658f45c9c93cf6d65749e9

SHA512
ca4781632cc0fb2c53f1ae0d0b798da386514f58b6a48845197eea05da7af162405dee1d4b139e661798c29a095e50cdde9f193dea4a9c5366ee763a899ac160

Download Submit
C:\Users\Admin\AppData\Local\23a9d7ac-9dad-44b8-a838-956aece087e3\build2.exe

MD5
a2ef57bbe3a8af95196a419a7962bfaa

SHA1
1a0c42723cd1e2e947f904619de7fcea5ca4a183

SHA256
4bc52cd8296fcffc22b5ca8ebf2b161260d71c8d34658f45c9c93cf6d65749e9

SHA512
ca4781632cc0fb2c53f1ae0d0b798da386514f58b6a48845197eea05da7af162405dee1d4b139e661798c29a095e50cdde9f193dea4a9c5366ee763a899ac160

Download Submit
C:\Users\Admin\AppData\Local\23a9d7ac-9dad-44b8-a838-956aece087e3\build3.exe

MD5
0fea771099e342facd95a9d659548919

SHA1
9f8b56a37870f8b4ac5aa0ff5677a666f94c7197

SHA256
6f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403

SHA512
2c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3

Download Submit
C:\Users\Admin\AppData\Local\23a9d7ac-9dad-44b8-a838-956aece087e3\build3.exe

MD5
0fea771099e342facd95a9d659548919

SHA1
9f8b56a37870f8b4ac5aa0ff5677a666f94c7197

SHA256
6f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403

SHA512
2c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3

Download Submit
C:\Users\Admin\AppData\Local\23a9d7ac-9dad-44b8-a838-956aece087e3\build3.exe

MD5
0fea771099e342facd95a9d659548919

SHA1
9f8b56a37870f8b4ac5aa0ff5677a666f94c7197

SHA256
6f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403

SHA512
2c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3

Download Submit
C:\Users\Admin\AppData\Local\2e1d9f7b-9c3c-4a95-82c7-dcac5eac5924\9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552.exe

MD5
908d52fda013f7c000830d1dda117cc9

SHA1
5f1fb80e77bc523434b272e1c4d640c1a819bb6f

SHA256
9e9f2084d090fedf6f1c44eea91331519d64797e433cb02b1425c1dfaeea3552

SHA512
1d9db4f976b6a27ee19d47435047c3637fddcc735d3a33cd82fe779fa59dfc9c1bfeb661d76b93f6b628eef37ea6245a8455306098cd62a0e317fb7e472cbe0f

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

MD5
0fea771099e342facd95a9d659548919

SHA1
9f8b56a37870f8b4ac5aa0ff5677a666f94c7197

SHA256
6f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403

SHA512
2c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3

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

MD5
0fea771099e342facd95a9d659548919

SHA1
9f8b56a37870f8b4ac5aa0ff5677a666f94c7197

SHA256
6f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403

SHA512
2c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3

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

MD5
0fea771099e342facd95a9d659548919

SHA1
9f8b56a37870f8b4ac5aa0ff5677a666f94c7197

SHA256
6f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403

SHA512
2c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3

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

MD5
0fea771099e342facd95a9d659548919

SHA1
9f8b56a37870f8b4ac5aa0ff5677a666f94c7197

SHA256
6f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403

SHA512
2c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3

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

MD5
0fea771099e342facd95a9d659548919

SHA1
9f8b56a37870f8b4ac5aa0ff5677a666f94c7197

SHA256
6f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403

SHA512
2c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3

Download Submit
\ProgramData\mozglue.dll

MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

Download Submit
\ProgramData\nss3.dll

MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

Download Submit
memory/824-118-0x0000000001340000-0x000000000145B000-memory.dmp

Filesize
1.1MB

Download
memory/872-143-0x0000000000000000-mapping.dmp

Download
memory/1224-149-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1224-144-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1224-145-0x00000000004A18CD-mapping.dmp

Download
memory/1444-120-0x0000000000000000-mapping.dmp

Download
memory/1516-167-0x0000000000000000-mapping.dmp

Download
memory/1608-138-0x0000000003549000-0x0000000003559000-memory.dmp

Filesize
64KB

Download
memory/1608-140-0x0000000003370000-0x0000000003374000-memory.dmp

Filesize
16KB

Download
memory/1608-135-0x0000000000000000-mapping.dmp

Download
memory/1724-153-0x0000000000000000-mapping.dmp

Download
memory/1916-147-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1916-141-0x0000000000401AFA-mapping.dmp

Download
memory/1916-139-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2220-174-0x0000000003250000-0x00000000032FE000-memory.dmp

Filesize
696KB

Download
memory/2320-154-0x0000000000000000-mapping.dmp

Download
memory/2348-122-0x0000000000000000-mapping.dmp

Download
memory/2348-123-0x00000000012E3000-0x0000000001375000-memory.dmp

Filesize
584KB

Download
memory/2548-148-0x0000000004BD0000-0x0000000004CA6000-memory.dmp

Filesize
856KB

Download
memory/2548-131-0x0000000000000000-mapping.dmp

Download
memory/3524-163-0x0000000003569000-0x0000000003579000-memory.dmp

Filesize
64KB

Download
memory/3524-168-0x0000000003250000-0x000000000339A000-memory.dmp

Filesize
1.3MB

Download
memory/3672-152-0x0000000000000000-mapping.dmp

Download
memory/3740-126-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3740-125-0x0000000000424141-mapping.dmp

Download
memory/3828-172-0x0000000000401AFA-mapping.dmp

Download
memory/3832-165-0x0000000000401AFA-mapping.dmp

Download
memory/3944-117-0x0000000000424141-mapping.dmp

Download
memory/3944-116-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download
memory/3944-119-0x0000000000400000-0x0000000000537000-memory.dmp

Filesize
1.2MB

Download