38bc13ef112b2f17d4d1a80243fac6a521b5d58228984aae0752d79487fa3b66

Resubmissions

01/04/2025, 21:24

250401-z8184awycs 10

Analysis

max time kernel
97s
max time network
203s
platform
windows11-21h2_x64
resource
win11-20241023-en
resource tags

arch:x64arch:x86image:win11-20241023-enlocale:en-usos:windows11-21h2-x64system
submitted
04/12/2024, 11:40

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General

Target

eupdate.exe
Size

87KB
MD5

ccfaeed043685c189ef498c3c6f675e7
SHA1

6973b66e83db7f6d9ba957a6f9cca60a4983f0e8
SHA256

5d81fc6ab3e6c7bd353ee53297478fc10abfc7f851359f81a65dea74c70156ff
SHA512

ab8f2d33ec8300d87423f53243f45b720e27d59ab7839d7dcb9d37572c1f4e34536221bfda25dee939218475f44915cac2cf4e9270881af15f53d916bd9dc204
SSDEEP

1536:ZzfLlsKsEJQgrsOCvojaWr2mACx9lRMgzIY/M0t4T5y5cum:Z7wngrsOCvov2mACDP/IY00eVyc

Score

3^/10

discovery

Malware Config

Signatures

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	eupdate.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3416	eupdate.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3416 wrote to memory of 3828	3416	eupdate.exe	80
PID 3416 wrote to memory of 3828	3416	eupdate.exe	80
PID 3416 wrote to memory of 3828	3416	eupdate.exe	80

C:\Users\Admin\AppData\Local\Temp\eupdate.exe
"C:\Users\Admin\AppData\Local\Temp\eupdate.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3416
- C:\Users\Admin\AppData\Local\Temp\eupdate.exe
  "eupdate.exe"
  2⤵
  PID:3828

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/3416-0-0x0000000075421000-0x0000000075422000-memory.dmp

Filesize
4KB

Download
memory/3416-1-0x0000000075420000-0x00000000759D1000-memory.dmp

Filesize
5.7MB

Download
memory/3416-2-0x0000000075420000-0x00000000759D1000-memory.dmp

Filesize
5.7MB

Download
memory/3416-4-0x0000000075420000-0x00000000759D1000-memory.dmp

Filesize
5.7MB

Download