b7c4ada5b543303b5e144339e84dd6f6e6c61430e7d81bbde1eb091263c4f9c0

Analysis

max time kernel
139s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
22/07/2024, 09:05

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General

Target

62a020ee8d44cf0883c8546e1073908d_JaffaCakes118.exe
Size

170KB
MD5

62a020ee8d44cf0883c8546e1073908d
SHA1

0965a1e28221d0460491833527d89e40fcea075f
SHA256

b7c4ada5b543303b5e144339e84dd6f6e6c61430e7d81bbde1eb091263c4f9c0
SHA512

f54d74d567b689af47f643fdab5daf708a74ec5eb7c06660e2cf6b48c4786a1a149588ba4238d486dfb5e8665dba4b2d06b0f8d1cc006918a1419026b4b0387d
SSDEEP

3072:OYP2XerzhOUxu/XUtauWULTJK5WS1tRwANho7OtkjcL:Ou2urzh9xu/XkauvLTJFSeAc7kkjc

Score

7^/10

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-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\International\Geo\Nation	62a020ee8d44cf0883c8546e1073908d_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4328	server.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\System\__tmp_rar_sfx_access_check_240630296	62a020ee8d44cf0883c8546e1073908d_JaffaCakes118.exe
File created	C:\Windows\System\moi en dos nus!!!!.jpg	62a020ee8d44cf0883c8546e1073908d_JaffaCakes118.exe
File opened for modification	C:\Windows\System\moi en dos nus!!!!.jpg	62a020ee8d44cf0883c8546e1073908d_JaffaCakes118.exe
File created	C:\Windows\System\server.exe	62a020ee8d44cf0883c8546e1073908d_JaffaCakes118.exe
File opened for modification	C:\Windows\System\server.exe	62a020ee8d44cf0883c8546e1073908d_JaffaCakes118.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4328	server.exe
4328	server.exe
4328	server.exe
4328	server.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3520 wrote to memory of 4328	3520	62a020ee8d44cf0883c8546e1073908d_JaffaCakes118.exe	85
PID 3520 wrote to memory of 4328	3520	62a020ee8d44cf0883c8546e1073908d_JaffaCakes118.exe	85
PID 3520 wrote to memory of 4328	3520	62a020ee8d44cf0883c8546e1073908d_JaffaCakes118.exe	85
PID 4328 wrote to memory of 3392	4328	server.exe	56
PID 4328 wrote to memory of 3392	4328	server.exe	56
PID 4328 wrote to memory of 3392	4328	server.exe	56
PID 4328 wrote to memory of 3392	4328	server.exe	56
PID 4328 wrote to memory of 3392	4328	server.exe	56
PID 4328 wrote to memory of 3392	4328	server.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3392
- C:\Users\Admin\AppData\Local\Temp\62a020ee8d44cf0883c8546e1073908d_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\62a020ee8d44cf0883c8546e1073908d_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:3520
- - C:\windows\system\server.exe
    "C:\windows\system\server.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:4328

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

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Downloads

C:\Windows\System\server.exe

Filesize
50KB

MD5
aeabe6eace45188dc0addd8fdd8b7b91

SHA1
d3968da2753c3068c446324a3021f7a4b529f6c8

SHA256
7e8f6084604c2a70a6414887fb022304ca9614639a5bada6e3fdd697544d9bb1

SHA512
9914e6787a6dcfae167824dc05f23344ea1dd58d5f24dcb089c6d95c950d6173be56ce93a51d893916a662977f3a97246a047796ccd5fdbf67b33df9cfa1f13c

Download Submit
memory/3392-14-0x000000007FFF0000-0x000000007FFF1000-memory.dmp

Filesize
4KB

Download
memory/3392-16-0x000000007FFC0000-0x000000007FFC6000-memory.dmp

Filesize
24KB

Download
memory/4328-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4328-13-0x0000000010000000-0x0000000010011000-memory.dmp

Filesize
68KB

Download
memory/4328-20-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4328-21-0x0000000010000000-0x0000000010011000-memory.dmp

Filesize
68KB

Download