c004cf20f130b80a6a52e8999ed94795d1fd9f8ae35ccda173bcb2cbeccf3888

General

Target

c004cf20f130b80a6a52e8999ed94795d1fd9f8ae35ccda173bcb2cbeccf3888.exe
Size

543KB
MD5

d1279da0ffbc04887863ac95a894f275
SHA1

b0e8eccb61fd44315e03101ee0084367a8379295
SHA256

c004cf20f130b80a6a52e8999ed94795d1fd9f8ae35ccda173bcb2cbeccf3888
SHA512

8e723b67cb0fdfd2273b44e04c38ab5fe0c7297153cd3296786cd2dae05cd01ab891086d40f5a21e44e9e4d51f81a7d78be7ab538447d53168ec316156c8bde6

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1096 1456 WerFault.exe c004cf20f130b80a6a52e8999ed94795d1fd9f8ae35ccda173bcb2cbeccf3888.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

1280 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

WerFault.exepowershell.exe

pid process

1096 WerFault.exe
1096 WerFault.exe
1096 WerFault.exe
1096 WerFault.exe
1096 WerFault.exe
924 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

WerFault.exepowershell.exe

description pid process

Token: SeDebugPrivilege 1096 WerFault.exe
Token: SeDebugPrivilege 924 powershell.exe

pid	pid_target	process	target process
1096	1456	WerFault.exe	c004cf20f130b80a6a52e8999ed94795d1fd9f8ae35ccda173bcb2cbeccf3888.exe

pid	process
1280	schtasks.exe

pid	process
1096	WerFault.exe
1096	WerFault.exe
1096	WerFault.exe
1096	WerFault.exe
1096	WerFault.exe
924	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1096	WerFault.exe
Token: SeDebugPrivilege	924	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

c004cf20f130b80a6a52e8999ed94795d1fd9f8ae35ccda173bcb2cbeccf3888.exe

description	pid	process	target process
PID 1456 wrote to memory of 924	1456	c004cf20f130b80a6a52e8999ed94795d1fd9f8ae35ccda173bcb2cbeccf3888.exe	powershell.exe
PID 1456 wrote to memory of 924	1456	c004cf20f130b80a6a52e8999ed94795d1fd9f8ae35ccda173bcb2cbeccf3888.exe	powershell.exe
PID 1456 wrote to memory of 924	1456	c004cf20f130b80a6a52e8999ed94795d1fd9f8ae35ccda173bcb2cbeccf3888.exe	powershell.exe
PID 1456 wrote to memory of 924	1456	c004cf20f130b80a6a52e8999ed94795d1fd9f8ae35ccda173bcb2cbeccf3888.exe	powershell.exe
PID 1456 wrote to memory of 1280	1456	c004cf20f130b80a6a52e8999ed94795d1fd9f8ae35ccda173bcb2cbeccf3888.exe	schtasks.exe
PID 1456 wrote to memory of 1280	1456	c004cf20f130b80a6a52e8999ed94795d1fd9f8ae35ccda173bcb2cbeccf3888.exe	schtasks.exe
PID 1456 wrote to memory of 1280	1456	c004cf20f130b80a6a52e8999ed94795d1fd9f8ae35ccda173bcb2cbeccf3888.exe	schtasks.exe
PID 1456 wrote to memory of 1280	1456	c004cf20f130b80a6a52e8999ed94795d1fd9f8ae35ccda173bcb2cbeccf3888.exe	schtasks.exe
PID 1456 wrote to memory of 1096	1456	c004cf20f130b80a6a52e8999ed94795d1fd9f8ae35ccda173bcb2cbeccf3888.exe	WerFault.exe
PID 1456 wrote to memory of 1096	1456	c004cf20f130b80a6a52e8999ed94795d1fd9f8ae35ccda173bcb2cbeccf3888.exe	WerFault.exe
PID 1456 wrote to memory of 1096	1456	c004cf20f130b80a6a52e8999ed94795d1fd9f8ae35ccda173bcb2cbeccf3888.exe	WerFault.exe
PID 1456 wrote to memory of 1096	1456	c004cf20f130b80a6a52e8999ed94795d1fd9f8ae35ccda173bcb2cbeccf3888.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\c004cf20f130b80a6a52e8999ed94795d1fd9f8ae35ccda173bcb2cbeccf3888.exe
"C:\Users\Admin\AppData\Local\Temp\c004cf20f130b80a6a52e8999ed94795d1fd9f8ae35ccda173bcb2cbeccf3888.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1456

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VfZFoFXb.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:924

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VfZFoFXb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9731.tmp"
2⤵
- Creates scheduled task(s)
PID:1280

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1456 -s 984
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1096

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9731.tmp
MD5
42db6880c4c545cce0ed50bf42e6e47f

SHA1
c21d5ccfdc27731eef8d75b14b69d06610082695

SHA256
f079465b55ff3d89592cf7a424266b19dda898be7df350328973655dc07148a0

SHA512
5d0a35b0a2a8da8f05e22b7645683a7bb761ae9860543d2ab7b419928480178d06bffd418d7e71aefe4b2d9ba5e74b250ba3394e2fe2a362286289f91534510b

Download Submit
memory/924-67-0x00000000020C1000-0x00000000020C2000-memory.dmp

Filesize
4KB

Download
memory/924-68-0x00000000020C2000-0x00000000020C4000-memory.dmp

Filesize
8KB

Download
memory/924-66-0x00000000020C0000-0x00000000020C1000-memory.dmp

Filesize
4KB

Download
memory/924-61-0x0000000000000000-mapping.dmp

Download
memory/1096-69-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/1096-65-0x0000000000000000-mapping.dmp

Download
memory/1280-62-0x0000000000000000-mapping.dmp

Download
memory/1456-55-0x0000000000960000-0x0000000000961000-memory.dmp

Filesize
4KB

Download
memory/1456-60-0x0000000004E40000-0x0000000004EB0000-memory.dmp

Filesize
448KB

Download
memory/1456-59-0x00000000004E0000-0x00000000004E8000-memory.dmp

Filesize
32KB

Download
memory/1456-58-0x0000000004D00000-0x0000000004D01000-memory.dmp

Filesize
4KB

Download
memory/1456-57-0x0000000075C51000-0x0000000075C53000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads