7ab34cf6b5f28177fb2a6b60490a54aab9eaf7122c14d415f27b5e15965705ed

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
13-07-2024 03:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

40124fc2892fcdf914aa3333412d8c2d_JaffaCakes118.exe
Size

738KB
MD5

40124fc2892fcdf914aa3333412d8c2d
SHA1

08889eff4763774f1080328ddfc356ef6cefe53b
SHA256

7ab34cf6b5f28177fb2a6b60490a54aab9eaf7122c14d415f27b5e15965705ed
SHA512

2704f875f84e92b4c20eeecd66fb1d660ffe00c5466644da4ccfad972335c5a41e29c88498f5f3e20e756f6efc86079bd72e6fbf076b2bad9996589ce5f79751
SSDEEP

12288:uAr6xi7tNmssCUkdJz/IR+HWSr7Qaq29UAGKoFrGcJ6TyC:uK6GLjJ5dJ7pWSr7QU9UdZRGcJCp

Score

7^/10

upx

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-1-5-21-464762018-485119342-1613148473-1000\Control Panel\International\Geo\Nation	40124fc2892fcdf914aa3333412d8c2d_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
264	killer.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3768-0-0x0000000000400000-0x000000000042B000-memory.dmp	upx
behavioral2/memory/3768-52-0x0000000000400000-0x000000000042B000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
264	killer.exe
264	killer.exe
264	killer.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3768 wrote to memory of 264	3768	40124fc2892fcdf914aa3333412d8c2d_JaffaCakes118.exe	86
PID 3768 wrote to memory of 264	3768	40124fc2892fcdf914aa3333412d8c2d_JaffaCakes118.exe	86
PID 3768 wrote to memory of 264	3768	40124fc2892fcdf914aa3333412d8c2d_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\40124fc2892fcdf914aa3333412d8c2d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\40124fc2892fcdf914aa3333412d8c2d_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3768
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\killer.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\killer.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:264

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\RarSFX0\killer.exe

Filesize
132KB

MD5
f8ddfbee11932a9e66347ad8c9024cdc

SHA1
e05a22dece69410791b4ca1aa6767037779924eb

SHA256
ffdce659d1bb244c0d266eed71428abba0eafef9806203ff6fee126b677efefa

SHA512
96b8210bc51b69f93743bb50f80aa852748dbf4bc04c8ca141803a83a0e8ccfebf3423411a486e03d89fd91c0fbb9f44a304d4eca54c935b5d08e06897846156

Download Submit
memory/3768-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3768-52-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download