152e4afaa9cd11d5e8e9d7884d8116f938270c3ff13703b493d7c476f1a55618

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
15-06-2024 02:10

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General

Target

ac8be71418f6b67e0a8ffc0d069e1549_JaffaCakes118.exe
Size

204KB
MD5

ac8be71418f6b67e0a8ffc0d069e1549
SHA1

7ef023bd02b09eb5bff53959b464ac6d9f554a95
SHA256

152e4afaa9cd11d5e8e9d7884d8116f938270c3ff13703b493d7c476f1a55618
SHA512

521ec152d12df37a0fad700f29877121151ecd4ce897cba03ed4186df8cb6ff8f809a30e52d50dd37d8c250776572eb046bdd8ff4ea909c6c901cca2dd4179a8
SSDEEP

6144:h0Awt4S0ZJrhsmWP5CjHJO16u6tTBjtOwBHQV:h0PtD2Jrh+P5Cj3u6tTlO

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-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	ac8be71418f6b67e0a8ffc0d069e1549_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2648	WScript.exe

Executes dropped EXE 1 IoCs

pid	Process
5024	jkxjkm.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\jkxjkm.exe	ac8be71418f6b67e0a8ffc0d069e1549_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\jkxjkm.exe	ac8be71418f6b67e0a8ffc0d069e1549_JaffaCakes118.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000_Classes\Local Settings	ac8be71418f6b67e0a8ffc0d069e1549_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4380 wrote to memory of 2648	4380	ac8be71418f6b67e0a8ffc0d069e1549_JaffaCakes118.exe	84
PID 4380 wrote to memory of 2648	4380	ac8be71418f6b67e0a8ffc0d069e1549_JaffaCakes118.exe	84
PID 4380 wrote to memory of 2648	4380	ac8be71418f6b67e0a8ffc0d069e1549_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\ac8be71418f6b67e0a8ffc0d069e1549_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ac8be71418f6b67e0a8ffc0d069e1549_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4380
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\9065.vbs"
  2⤵
  - Deletes itself
  PID:2648

C:\Windows\SysWOW64\jkxjkm.exe
C:\Windows\SysWOW64\jkxjkm.exe
1⤵
- Executes dropped EXE
PID:5024

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:\9065.vbs

Filesize
500B

MD5
2dc513573a7b80f8fc9769507ef14c2a

SHA1
fa747dea987befd2919395ac79e34b5b34fddfd9

SHA256
be7b95d10b2f0f124dcf4e883ee6759f4bae2705b7148876500e97b093f71e35

SHA512
6cac8205c1e982ec00ac9dd2200b428bc396762055152d87d8d2967a659bacaef3084d15ec07b40d0d788db72244156d63e35ae21d2ac39df4e4ddced809a664

Download Submit
C:\Windows\SysWOW64\jkxjkm.exe

Filesize
204KB

MD5
ac8be71418f6b67e0a8ffc0d069e1549

SHA1
7ef023bd02b09eb5bff53959b464ac6d9f554a95

SHA256
152e4afaa9cd11d5e8e9d7884d8116f938270c3ff13703b493d7c476f1a55618

SHA512
521ec152d12df37a0fad700f29877121151ecd4ce897cba03ed4186df8cb6ff8f809a30e52d50dd37d8c250776572eb046bdd8ff4ea909c6c901cca2dd4179a8

Download Submit
memory/4380-0-0x0000000000250000-0x000000000028B000-memory.dmp

Filesize
236KB

Download
memory/4380-8-0x0000000000250000-0x000000000028B000-memory.dmp

Filesize
236KB

Download
memory/5024-4-0x0000000000610000-0x000000000064B000-memory.dmp

Filesize
236KB

Download
memory/5024-10-0x0000000000610000-0x000000000064B000-memory.dmp

Filesize
236KB

Download