f4fc6461e7f0efb42c485cc263c0bb2c8bfd277c18d03c91b5e47c3ac45f1a3b

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/10/2024, 19:29

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General

Target

071c373e99fe7e9b99797906858c25c2_JaffaCakes118.dll
Size

256KB
MD5

071c373e99fe7e9b99797906858c25c2
SHA1

debb6e3a8d1543a67433bf081cd49c687068761f
SHA256

f4fc6461e7f0efb42c485cc263c0bb2c8bfd277c18d03c91b5e47c3ac45f1a3b
SHA512

3183de4267b4fe6b80464aadc347125a249dc98de5d06c7a40193aea00cf3582c0b6939793db5aa12aa9b42b6ee4c8e50510b987722bd55cead94b504c54878d
SSDEEP

6144:tlJA/dSY6MHHvUBur1niV0v2F182tbpNYQxtt:tlJwDHvUBG1niCvqh/YQxt

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4920	4144	WerFault.exe	82

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 4844 wrote to memory of 4144	4844	rundll32.exe	82
PID 4844 wrote to memory of 4144	4844	rundll32.exe	82
PID 4844 wrote to memory of 4144	4844	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\071c373e99fe7e9b99797906858c25c2_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4844
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\071c373e99fe7e9b99797906858c25c2_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4144
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4144 -s 544
    3⤵
    - Program crash
    PID:4920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4144 -ip 4144
1⤵
PID:1480

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/4144-0-0x0000000010000000-0x0000000010041000-memory.dmp

Filesize
260KB

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