6fb1067fefa60675699b7f048a50185f5447b166fcdbfeac6ce501229f494e0e

Analysis

max time kernel
137s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07/09/2024, 14:06

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General

Target

d21c23a763a948c6ab9914abca392bbc_JaffaCakes118.dll
Size

96KB
MD5

d21c23a763a948c6ab9914abca392bbc
SHA1

163cdf6cd6141360394f2b6f0bd3d712d8990a3c
SHA256

6fb1067fefa60675699b7f048a50185f5447b166fcdbfeac6ce501229f494e0e
SHA512

9c3d4311d93bfabd598524a850c4540678590aed36bcfe1e53bff8a7c911ab02c95cceb40a51cc6799fcfa8bb6d1c8f0631518ae40889ca44965de27831dc480
SSDEEP

3072:Q4iggn0pgKhPumWgvOq9nMdIS/0yaUr5KFB9j1:Q4qZKYmWgvOl/0vXH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4192	4960	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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 4960	2876	rundll32.exe	83
PID 2876 wrote to memory of 4960	2876	rundll32.exe	83
PID 2876 wrote to memory of 4960	2876	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d21c23a763a948c6ab9914abca392bbc_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d21c23a763a948c6ab9914abca392bbc_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4960
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4960 -s 580
    3⤵
    - Program crash
    PID:4192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4960 -ip 4960
1⤵
PID:4616

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/4960-0-0x0000000010000000-0x0000000010025000-memory.dmp

Filesize
148KB

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memory/4960-1-0x0000000001FF0000-0x0000000002109000-memory.dmp

Filesize
1.1MB

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