7b96ba5193e18837bd85b5512c3a06cf5b466ce87892a2e4162ad42c7d4ac8c4

Analysis

max time kernel
149s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
04/10/2024, 10:38

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General

Target

12ff4dd5e22adb09c5c55e0a5f93b8dc_JaffaCakes118.exe
Size

112KB
MD5

12ff4dd5e22adb09c5c55e0a5f93b8dc
SHA1

de65bea0c38cef055b154f2d84ab07566c320a2c
SHA256

7b96ba5193e18837bd85b5512c3a06cf5b466ce87892a2e4162ad42c7d4ac8c4
SHA512

75379d3eec63115a39262676c34abdb71a7790159de8a567d50cd911fc971f8ddee15486de1ca4a6938f3241ee46fa9892000dd810c0126ddfa503149c9b56d2
SSDEEP

1536:8a2YTof5Rm7lOdClmPk1q8n/XJJMkPXXWzxteuxshc9E:8DSZ7lOdLkPnPJJczxteuxyF

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4920	CRFSELFEX.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	12ff4dd5e22adb09c5c55e0a5f93b8dc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CRFSELFEX.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4840 wrote to memory of 4920	4840	12ff4dd5e22adb09c5c55e0a5f93b8dc_JaffaCakes118.exe	84
PID 4840 wrote to memory of 4920	4840	12ff4dd5e22adb09c5c55e0a5f93b8dc_JaffaCakes118.exe	84
PID 4840 wrote to memory of 4920	4840	12ff4dd5e22adb09c5c55e0a5f93b8dc_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\12ff4dd5e22adb09c5c55e0a5f93b8dc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\12ff4dd5e22adb09c5c55e0a5f93b8dc_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4840
- C:\Users\Admin\AppData\Local\Temp\CRFSELFEX.exe
  "C:\Users\Admin\AppData\Local\Temp\CRFSELFEX.exe" "C:\Users\Admin\AppData\Local\Temp\12ff4dd5e22adb09c5c55e0a5f93b8dc_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4920

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

C:\Users\Admin\AppData\Local\Temp\CRFSELFEX.exe

Filesize
112KB

MD5
900cc5da3d5c52cdd9ae7d986b15ad7d

SHA1
faace5b9874857cde95afc556f97ec787a6ffb5e

SHA256
69ed8bceac416c3d1863cfbb317856702e06160e5a29db82227c1bf4366cb3be

SHA512
b515d61ab7a6f5126a4ca78ecbe18bac8a3342c3e1106d500aa7c37c24eef1bbfb62f6580b162c7ce5bec7c153f1698307ac2427942e422b03765defc7c44044

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