b9d3f8ec058e0d401ed8a2d256c02231928c290e6ae5ba16f893d0808b2f95db

Analysis

max time kernel
93s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2024, 17:44

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General

Target

0fea80f4ee6979f2acf3d21f9ae998a3_JaffaCakes118.exe
Size

1.2MB
MD5

0fea80f4ee6979f2acf3d21f9ae998a3
SHA1

6c89f5a6680511f36b189dd5604930ec3f09206d
SHA256

b9d3f8ec058e0d401ed8a2d256c02231928c290e6ae5ba16f893d0808b2f95db
SHA512

d134397b6973e60e319563dab8cd1c4fc2959e392cbd8dbfdefe8c0ca9f38c99b1134868ab3449689394d5d0eb664d187cd99b68ff23572a40d62ad397914bb5
SSDEEP

24576:Iutr5OUFBJkDURc9i0b/mHQr4UeNmJ7MXIU8y69GivJB0r5xebLGZ:IuXPkDUuo0b/mHTUe8J7MXIx9YuJhC

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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	0fea80f4ee6979f2acf3d21f9ae998a3_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3924	AFUWIN.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	0fea80f4ee6979f2acf3d21f9ae998a3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AFUWIN.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
660	Process not Found

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3644 wrote to memory of 3924	3644	0fea80f4ee6979f2acf3d21f9ae998a3_JaffaCakes118.exe	84
PID 3644 wrote to memory of 3924	3644	0fea80f4ee6979f2acf3d21f9ae998a3_JaffaCakes118.exe	84
PID 3644 wrote to memory of 3924	3644	0fea80f4ee6979f2acf3d21f9ae998a3_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\0fea80f4ee6979f2acf3d21f9ae998a3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0fea80f4ee6979f2acf3d21f9ae998a3_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3644
- C:\1\AFUWIN.exe
  "C:\1\AFUWIN.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3924

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:\1\AFUWIN.EXE

Filesize
380KB

MD5
7c4c2eb9951381f8b4152945ce1496c7

SHA1
fa97a059a6d01dd39a985ca65f63a318bcb686a0

SHA256
f879dc61738808c0a21095bb72dd7a0bc1e9284a691937672707d708ea37a911

SHA512
7a2c9c9b0fe8f2e3137ee5b8044a8010028fbe4b98dc5ea2f5c8a17d2c059a7643d828abcb82f02d275b6c4f7924502cc74b2b4e1f8e9e4345ede1d3cf712beb

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