842b1fa5243f71161cfc86c90ef8920cd5e07baee989f5d55e2581e1668b4b49

Resubmissions

16-02-2022 11:03

220216-m52dgabfb6 10

15-02-2022 20:20

220215-y4w8xabagk 10

Analysis

max time kernel
322s
max time network
327s
platform
windows10_x64
resource
win10-en-20211208
submitted
15-02-2022 20:20

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General

Target

revil_sodinokibi.dll
Size

164KB
MD5

6e3efb83299d800edf1624ecbc0665e7
SHA1

0bd22f204c5373f1a22d9a02c59f69f354a2cc0d
SHA256

2ca64feaaf5ab6cf96677fbc2bc0e1995b3bc93472d7af884139aa757240e3f6
SHA512

dd1675bb15eb8ea2933b25413271117823ad7ff38280e7f552b5201e3a5bef8607a2112df2e24f598449ebfdb570ff9458aba0314ed8819dd4d774ea855e9ad2

Score

10^/10

Malware Config

Signatures

Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs

Processes:

WerFault.exe

description pid process target process

PID 1464 created 5080 1464 WerFault.exe rundll32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1464 5080 WerFault.exe rundll32.exe

description	pid	process	target process
PID 1464 created 5080	1464	WerFault.exe	rundll32.exe

pid	pid_target	process	target process
1464	5080	WerFault.exe	rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

pid	process
1464	WerFault.exe
1464	WerFault.exe
1464	WerFault.exe
1464	WerFault.exe
1464	WerFault.exe
1464	WerFault.exe
1464	WerFault.exe
1464	WerFault.exe
1464	WerFault.exe
1464	WerFault.exe
1464	WerFault.exe
1464	WerFault.exe
1464	WerFault.exe
1464	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 1464 WerFault.exe
Token: SeBackupPrivilege 1464 WerFault.exe
Token: SeDebugPrivilege 1464 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	1464	WerFault.exe
Token: SeBackupPrivilege	1464	WerFault.exe
Token: SeDebugPrivilege	1464	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 5060 wrote to memory of 5080	5060	rundll32.exe	rundll32.exe
PID 5060 wrote to memory of 5080	5060	rundll32.exe	rundll32.exe
PID 5060 wrote to memory of 5080	5060	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\revil_sodinokibi.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5060

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\revil_sodinokibi.dll,#1
2⤵
PID:5080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5080 -s 812
3⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1464

MITRE ATT&CK Matrix

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Downloads

memory/5080-115-0x0000000000B30000-0x0000000000B31000-memory.dmp

Filesize
4KB

Download
memory/5080-114-0x0000000000B20000-0x0000000000B2A000-memory.dmp

Filesize
40KB

Download
memory/5080-116-0x00000000010A0000-0x00000000010A1000-memory.dmp

Filesize
4KB

Download
memory/5080-117-0x0000000001130000-0x0000000001131000-memory.dmp

Filesize
4KB

Download
memory/5080-118-0x0000000001140000-0x0000000001146000-memory.dmp

Filesize
24KB

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads