909aaea4a3072305c0bcaab9d7b9cab70990305541db276ab8d870e3fbc51a18

Analysis

max time kernel
307s
max time network
316s
platform
windows10_x64
resource
win10v20210408
submitted
23-08-2021 20:55

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General

Target

VoTrXaqIJ3vc2GnUIU6Wi5LW.exe
Size

321KB
MD5

94c78c311f499024a9f97cfdbb073623
SHA1

50e91d3eaa06d2183bf8c6c411947304421c5626
SHA256

6aef62b3b8890bc22dd99f9b0d48247ae52c69e7ad9e384332658e73c725e40e
SHA512

29b61f1924f19d073460332950c2316acf769aa40ad7f62a41941160cd8a8da5958e8f96183e0e498afe8558fc3efb3a23f66c7519c142c780c91279ddecb545

Score

10^/10

Malware Config

Signatures

Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs

Processes:

WerFault.exe

description pid process target process

PID 2136 created 1400 2136 WerFault.exe VoTrXaqIJ3vc2GnUIU6Wi5LW.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	pid	process	target process
PID 2136 created 1400	2136	WerFault.exe	VoTrXaqIJ3vc2GnUIU6Wi5LW.exe

Program crash 7 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
3296	1400	WerFault.exe	VoTrXaqIJ3vc2GnUIU6Wi5LW.exe
2312	1400	WerFault.exe	VoTrXaqIJ3vc2GnUIU6Wi5LW.exe
604	1400	WerFault.exe	VoTrXaqIJ3vc2GnUIU6Wi5LW.exe
1500	1400	WerFault.exe	VoTrXaqIJ3vc2GnUIU6Wi5LW.exe
2208	1400	WerFault.exe	VoTrXaqIJ3vc2GnUIU6Wi5LW.exe
2288	1400	WerFault.exe	VoTrXaqIJ3vc2GnUIU6Wi5LW.exe
2136	1400	WerFault.exe	VoTrXaqIJ3vc2GnUIU6Wi5LW.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	process
3296	WerFault.exe
3296	WerFault.exe
3296	WerFault.exe
3296	WerFault.exe
3296	WerFault.exe
3296	WerFault.exe
3296	WerFault.exe
3296	WerFault.exe
3296	WerFault.exe
3296	WerFault.exe
3296	WerFault.exe
3296	WerFault.exe
3296	WerFault.exe
3296	WerFault.exe
2312	WerFault.exe
2312	WerFault.exe
2312	WerFault.exe
2312	WerFault.exe
2312	WerFault.exe
2312	WerFault.exe
2312	WerFault.exe
2312	WerFault.exe
2312	WerFault.exe
2312	WerFault.exe
2312	WerFault.exe
2312	WerFault.exe
2312	WerFault.exe
2312	WerFault.exe
604	WerFault.exe
604	WerFault.exe
604	WerFault.exe
604	WerFault.exe
604	WerFault.exe
604	WerFault.exe
604	WerFault.exe
604	WerFault.exe
604	WerFault.exe
604	WerFault.exe
604	WerFault.exe
604	WerFault.exe
604	WerFault.exe
604	WerFault.exe
1500	WerFault.exe
1500	WerFault.exe
1500	WerFault.exe
1500	WerFault.exe
1500	WerFault.exe
1500	WerFault.exe
1500	WerFault.exe
1500	WerFault.exe
1500	WerFault.exe
1500	WerFault.exe
1500	WerFault.exe
1500	WerFault.exe
1500	WerFault.exe
1500	WerFault.exe
2208	WerFault.exe
2208	WerFault.exe
2208	WerFault.exe
2208	WerFault.exe
2208	WerFault.exe
2208	WerFault.exe
2208	WerFault.exe
2208	WerFault.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exe

description	pid	process
Token: SeRestorePrivilege	3296	WerFault.exe
Token: SeBackupPrivilege	3296	WerFault.exe
Token: SeDebugPrivilege	3296	WerFault.exe
Token: SeDebugPrivilege	2312	WerFault.exe
Token: SeDebugPrivilege	604	WerFault.exe
Token: SeDebugPrivilege	1500	WerFault.exe
Token: SeDebugPrivilege	2208	WerFault.exe
Token: SeDebugPrivilege	2288	WerFault.exe
Token: SeDebugPrivilege	2136	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\VoTrXaqIJ3vc2GnUIU6Wi5LW.exe
"C:\Users\Admin\AppData\Local\Temp\VoTrXaqIJ3vc2GnUIU6Wi5LW.exe"
1⤵
PID:1400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1400 -s 664
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3296

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1400 -s 712
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1400 -s 824
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1400 -s 696
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1400 -s 872
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1400 -s 1108
2⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:2288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1400 -s 1120
2⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:2136

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1400-115-0x0000000002460000-0x00000000025AA000-memory.dmp

Filesize
1.3MB

Download
memory/1400-116-0x0000000000400000-0x00000000023BB000-memory.dmp

Filesize
31.7MB

Download