44982180a2b2da0d098ed9f5a932a38bdd7d0429229510db7296993cf26ed676

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-12-2024 01:09

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General

Target

SKM_5890525167809.exe
Size

1.1MB
MD5

d1642b4a6a94d085fabfd70a2ac37deb
SHA1

6c00daa9f86d1afcdfdb47cf3a4555eb242d5d21
SHA256

0c7fc6fd424661d954ddf30325f8c98aed5b144cdf24a4197225d691be16f730
SHA512

5d2e5645c943cc729a1daf24147a67334df9cdfddd90c693d5be606db255bfc131b4ddac6851e76404f0a0e32d8dc7417ee0521838fc81c72e562b413bc0f696
SSDEEP

24576:OqDEvCTbMWu7rQYlBQcBiT6rprG8ag4mjRxL:OTvC/MTQYxsWR7agp9x

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3356	2520	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SKM_5890525167809.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2520	SKM_5890525167809.exe
2520	SKM_5890525167809.exe
2520	SKM_5890525167809.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2520	SKM_5890525167809.exe
2520	SKM_5890525167809.exe
2520	SKM_5890525167809.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 2640	2520	SKM_5890525167809.exe	84
PID 2520 wrote to memory of 2640	2520	SKM_5890525167809.exe	84
PID 2520 wrote to memory of 2640	2520	SKM_5890525167809.exe	84

C:\Users\Admin\AppData\Local\Temp\SKM_5890525167809.exe
"C:\Users\Admin\AppData\Local\Temp\SKM_5890525167809.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\SKM_5890525167809.exe"
  2⤵
  PID:2640
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 692
  2⤵
  - Program crash
  PID:3356

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2520 -ip 2520
1⤵
PID:1628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2520-6-0x0000000001030000-0x0000000001430000-memory.dmp

Filesize
4.0MB

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