e933dd4f7d9be80d82e77a6ca30e2d9c910090573662fd0de6783d2379fc2ac1

Analysis

max time kernel
140s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18/10/2024, 02:10

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General

Target

54e69e66d3950638df32bd988ebbe891_JaffaCakes118.dll
Size

48KB
MD5

54e69e66d3950638df32bd988ebbe891
SHA1

9033cdbe76419f9b88b3b097ac0e2e3a58534350
SHA256

e933dd4f7d9be80d82e77a6ca30e2d9c910090573662fd0de6783d2379fc2ac1
SHA512

d3ea375250adf0c4a6b2eaecf42a4021ce8789395e9b53b97aa159a94bbe2954e438e3843fd4bb807c0df38e2c53a50e3bf5a2640bc25d2697b69be8051436bd
SSDEEP

768:m4iZTK++QjZYEShg0HpnG3cBSv6WvU48TZS59USdcXQP8pb7y+:cZGZKzB0HlbBSv6Ws48s59USmXDR7

Score

3^/10

discovery

Malware Config

Signatures

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	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Rundll32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3108	Rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3108	Rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 3156	2736	regsvr32.exe	84
PID 2736 wrote to memory of 3156	2736	regsvr32.exe	84
PID 2736 wrote to memory of 3156	2736	regsvr32.exe	84
PID 3156 wrote to memory of 3108	3156	regsvr32.exe	85
PID 3156 wrote to memory of 3108	3156	regsvr32.exe	85
PID 3156 wrote to memory of 3108	3156	regsvr32.exe	85

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\54e69e66d3950638df32bd988ebbe891_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\54e69e66d3950638df32bd988ebbe891_JaffaCakes118.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3156
- - C:\Windows\SysWOW64\Rundll32.exe
    C:\Windows\system32\Rundll32.exe C:\Users\Admin\AppData\Local\Temp\54e69e66d3950638df32bd988ebbe891_JaffaCakes118.dll,DllUnregisterServer
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    PID:3108

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

Windows 7 deprecation

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