8905ed9a1de99b7e5451a80654d7c8161c845a6b914532f03bb7a484c01d632d

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
21-04-2024 13:04

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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

Executes dropped EXE 2 IoCs

pid	Process
1212	~imsinst.exe
2636	zLoader.exe

Loads dropped DLL 4 IoCs

pid	Process
2792	ff56fe5666997d26f95a8db7068e0079_JaffaCakes118.exe
2792	ff56fe5666997d26f95a8db7068e0079_JaffaCakes118.exe
1212	~imsinst.exe
1212	~imsinst.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 1212	2792	ff56fe5666997d26f95a8db7068e0079_JaffaCakes118.exe	28
PID 2792 wrote to memory of 1212	2792	ff56fe5666997d26f95a8db7068e0079_JaffaCakes118.exe	28
PID 2792 wrote to memory of 1212	2792	ff56fe5666997d26f95a8db7068e0079_JaffaCakes118.exe	28
PID 2792 wrote to memory of 1212	2792	ff56fe5666997d26f95a8db7068e0079_JaffaCakes118.exe	28
PID 1212 wrote to memory of 2636	1212	~imsinst.exe	29
PID 1212 wrote to memory of 2636	1212	~imsinst.exe	29
PID 1212 wrote to memory of 2636	1212	~imsinst.exe	29
PID 1212 wrote to memory of 2636	1212	~imsinst.exe	29

C:\Users\Admin\AppData\Local\Temp\ff56fe5666997d26f95a8db7068e0079_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ff56fe5666997d26f95a8db7068e0079_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2792
- 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⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1212
- - C:\Users\Admin\AppData\Local\Temp\zLoader.exe
    "C:\Users\Admin\AppData\Local\Temp\zLoader.exe"
    3⤵
    - Executes dropped EXE
    PID:2636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
50KB

MD5
ea0a991d31ff4c264f175e53cd983ab8

SHA1
23f6222b84d04b32b7907620a0a410ae181da336

SHA256
7489cc75c022b7a77e009a601fb5344e75d12b821faeb7c9cb1d47799d78aa20

SHA512
f9a76a65995f1050718d17476ff455e5dd7a248977d67bb84559f4a539381d744d075017d82d92cd18cacd2b7c1992b49b8c84867823d0bb7d3dd0da653c929d

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

Filesize
264KB

MD5
ff56fe5666997d26f95a8db7068e0079

SHA1
308466709bf45c1c4211656958aa343435286aab

SHA256
8905ed9a1de99b7e5451a80654d7c8161c845a6b914532f03bb7a484c01d632d

SHA512
4203dff75caed0e1bc8008e6175cbfcdedd8e1c1eaf47db4216d57a879b619e2a7ea60da5cab64176e534bfb53074bc1e3666f7f7aaa6eec692a21b882035400

Download Submit
memory/1212-27-0x00000000029C0000-0x00000000029DB000-memory.dmp

Filesize
108KB

Download
memory/1212-26-0x00000000029C0000-0x00000000029DB000-memory.dmp

Filesize
108KB

Download
memory/2636-28-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2636-29-0x0000000000020000-0x0000000000022000-memory.dmp

Filesize
8KB

Download