7699789b45a892bf0247e1d3f6a2244abfe7c7c9eeec3a95e243e5383667de5b | Triage

Analysis

max time kernel
121s
max time network
124s
platform
windows10_x64
resource
win10-en-20211208
submitted
27-12-2021 09:15

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General

Target

tmp/7699789b45a892bf0247e1d3f6a2244abfe7c7c9eeec3a95e243e5383667de5b.exe.dll
Size

117KB
MD5

0be9e1cb47c8e4f69374e316d75c32f8
SHA1

2ca68ee1c3570042cd152f9714b6f89d0458bb20
SHA256

7699789b45a892bf0247e1d3f6a2244abfe7c7c9eeec3a95e243e5383667de5b
SHA512

1f30cec0cf56b96fd75dbd8b84667683486ba0857554d64e3719e854cdcb3f54720c14026c7e9e2a43618fce9c4d1abf5d7dbc4d746bfd5114a558fa274dbe41

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3512 2696 WerFault.exe regsvr32.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

WerFault.exe

pid	process
3512	WerFault.exe
3512	WerFault.exe
3512	WerFault.exe
3512	WerFault.exe
3512	WerFault.exe
3512	WerFault.exe
3512	WerFault.exe
3512	WerFault.exe
3512	WerFault.exe
3512	WerFault.exe
3512	WerFault.exe
3512	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 3512 WerFault.exe
Token: SeBackupPrivilege 3512 WerFault.exe
Token: SeDebugPrivilege 3512 WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 2632 wrote to memory of 2696	2632	regsvr32.exe	regsvr32.exe
PID 2632 wrote to memory of 2696	2632	regsvr32.exe	regsvr32.exe
PID 2632 wrote to memory of 2696	2632	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\tmp\7699789b45a892bf0247e1d3f6a2244abfe7c7c9eeec3a95e243e5383667de5b.exe.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2632

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\tmp\7699789b45a892bf0247e1d3f6a2244abfe7c7c9eeec3a95e243e5383667de5b.exe.dll
2⤵
PID:2696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 612
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3512

Network

MITRE ATT&CK Matrix

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Downloads

memory/2696-115-0x0000000000000000-mapping.dmp

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