8905ed9a1de99b7e5451a80654d7c8161c845a6b914532f03bb7a484c01d632d

Analysis

max time kernel
142s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
21-04-2024 13:04

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ff56fe5666997d26f95a8db7068e0079_JaffaCakes118.exe
Size

264KB
MD5

ff56fe5666997d26f95a8db7068e0079
SHA1

308466709bf45c1c4211656958aa343435286aab
SHA256

8905ed9a1de99b7e5451a80654d7c8161c845a6b914532f03bb7a484c01d632d
SHA512

4203dff75caed0e1bc8008e6175cbfcdedd8e1c1eaf47db4216d57a879b619e2a7ea60da5cab64176e534bfb53074bc1e3666f7f7aaa6eec692a21b882035400
SSDEEP

3072:uFCUs5/OfdffBoK/PyP3dOh/z51HUvtw2tpNskX+ZcBqkDGvtABJhqSAQL+NmPWl:5Ol5pPyV+/Vsw2tpNs7ZcZKwqjQLoj

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 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-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation	ff56fe5666997d26f95a8db7068e0079_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation	~imsinst.exe

Executes dropped EXE 2 IoCs

pid	Process
4488	~imsinst.exe
3716	zLoader.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2884 wrote to memory of 4488	2884	ff56fe5666997d26f95a8db7068e0079_JaffaCakes118.exe	87
PID 2884 wrote to memory of 4488	2884	ff56fe5666997d26f95a8db7068e0079_JaffaCakes118.exe	87
PID 2884 wrote to memory of 4488	2884	ff56fe5666997d26f95a8db7068e0079_JaffaCakes118.exe	87
PID 4488 wrote to memory of 3716	4488	~imsinst.exe	88
PID 4488 wrote to memory of 3716	4488	~imsinst.exe	88
PID 4488 wrote to memory of 3716	4488	~imsinst.exe	88

C:\Users\Admin\AppData\Local\Temp\ff56fe5666997d26f95a8db7068e0079_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ff56fe5666997d26f95a8db7068e0079_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2884
- C:\Users\Admin\AppData\Local\Temp\~imsinst.exe
  "C:\Users\Admin\AppData\Local\Temp\~imsinst.exe" C:\Users\Admin\AppData\Local\Temp\ff56fe5666997d26f95a8db7068e0079_JaffaCakes118.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4488
- - C:\Users\Admin\AppData\Local\Temp\zLoader.exe
    "C:\Users\Admin\AppData\Local\Temp\zLoader.exe"
    3⤵
    - Executes dropped EXE
    PID:3716

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\zLoader.exe

Filesize
50KB

MD5
ea0a991d31ff4c264f175e53cd983ab8

SHA1
23f6222b84d04b32b7907620a0a410ae181da336

SHA256
7489cc75c022b7a77e009a601fb5344e75d12b821faeb7c9cb1d47799d78aa20

SHA512
f9a76a65995f1050718d17476ff455e5dd7a248977d67bb84559f4a539381d744d075017d82d92cd18cacd2b7c1992b49b8c84867823d0bb7d3dd0da653c929d

Download Submit
C:\Users\Admin\AppData\Local\Temp\~imsinst.exe

Filesize
264KB

MD5
ff56fe5666997d26f95a8db7068e0079

SHA1
308466709bf45c1c4211656958aa343435286aab

SHA256
8905ed9a1de99b7e5451a80654d7c8161c845a6b914532f03bb7a484c01d632d

SHA512
4203dff75caed0e1bc8008e6175cbfcdedd8e1c1eaf47db4216d57a879b619e2a7ea60da5cab64176e534bfb53074bc1e3666f7f7aaa6eec692a21b882035400

Download Submit
memory/3716-26-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3716-27-0x00000000001C0000-0x00000000001C2000-memory.dmp

Filesize
8KB

Download