4e8407ad46d82da47fd4b31d8e80e6aa8c1676a11164378d9d64c5af42e2447b

Analysis

max time kernel
94s
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
14/09/2024, 07:41

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General

Target

dfc1a67f07cc2bd09fa465e0f723f142_JaffaCakes118.exe
Size

84KB
MD5

dfc1a67f07cc2bd09fa465e0f723f142
SHA1

2930f69507c8aac964f927e57769301ab99fd6a4
SHA256

4e8407ad46d82da47fd4b31d8e80e6aa8c1676a11164378d9d64c5af42e2447b
SHA512

de2ae978f3c6b3881475673aede28128bc97d2f7b6dc47b71d8f41306e803d3c75752d01e5ae67c74f47d67d9e38a8976b442b0dfe9a189881784a35aa21ca1a
SSDEEP

1536:6z2o0nzEvqc9Te644t4B4N+MU4/ZYjpJk7:6zxKyTe64bB4N+MU4+tJk7

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	dfc1a67f07cc2bd09fa465e0f723f142_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1812	ServerSoul.exe

Loads dropped DLL 2 IoCs

pid	Process
1812	ServerSoul.exe
1812	ServerSoul.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ServerSoul.exe	dfc1a67f07cc2bd09fa465e0f723f142_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ServerSoul.exe	dfc1a67f07cc2bd09fa465e0f723f142_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\systempz.ini	dfc1a67f07cc2bd09fa465e0f723f142_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\ServerSoul.exe	ServerSoul.exe
File created	C:\Windows\SysWOW64\ServerSoul.exe	ServerSoul.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	dfc1a67f07cc2bd09fa465e0f723f142_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ServerSoul.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
916	dfc1a67f07cc2bd09fa465e0f723f142_JaffaCakes118.exe
1812	ServerSoul.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 916 wrote to memory of 1812	916	dfc1a67f07cc2bd09fa465e0f723f142_JaffaCakes118.exe	85
PID 916 wrote to memory of 1812	916	dfc1a67f07cc2bd09fa465e0f723f142_JaffaCakes118.exe	85
PID 916 wrote to memory of 1812	916	dfc1a67f07cc2bd09fa465e0f723f142_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\dfc1a67f07cc2bd09fa465e0f723f142_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dfc1a67f07cc2bd09fa465e0f723f142_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:916
- C:\Windows\SysWOW64\ServerSoul.exe
  "C:\Windows\system32\ServerSoul.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1812

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

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:\Windows\SysWOW64\ServerSoul.exe

Filesize
84KB

MD5
dfc1a67f07cc2bd09fa465e0f723f142

SHA1
2930f69507c8aac964f927e57769301ab99fd6a4

SHA256
4e8407ad46d82da47fd4b31d8e80e6aa8c1676a11164378d9d64c5af42e2447b

SHA512
de2ae978f3c6b3881475673aede28128bc97d2f7b6dc47b71d8f41306e803d3c75752d01e5ae67c74f47d67d9e38a8976b442b0dfe9a189881784a35aa21ca1a

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