cb94e2da271563651da64cd77511e93bf6c0da9ebd3bbdda9c7ec6508545cb8b

Analysis

max time kernel
136s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
15/04/2024, 13:53

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General

Target

f13747f1f2c0d411b83bba61db7d2d7a_JaffaCakes118.exe
Size

60KB
MD5

f13747f1f2c0d411b83bba61db7d2d7a
SHA1

b8162adb0c8c6552f05dba0ad7303ed7f42f3406
SHA256

cb94e2da271563651da64cd77511e93bf6c0da9ebd3bbdda9c7ec6508545cb8b
SHA512

6f282dea7b528417b2ac8e73a88b9176e9e897ecb15f04726362ad94bb9bc22293fee0e14fbc18f4c7d7ae1c3fabaa7120d6656e3fae76457b3401d1a8259cb8
SSDEEP

384:+ITiMVAhzlbNqzW1PRD8+6Cf/ZYQskkRmKDdXSxe:fTBuNqzWbjf/ZF4mKRX7

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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	f13747f1f2c0d411b83bba61db7d2d7a_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	fcbnaf.exe

Executes dropped EXE 1 IoCs

pid	Process
1076	fcbnaf.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3108 wrote to memory of 1076	3108	f13747f1f2c0d411b83bba61db7d2d7a_JaffaCakes118.exe	92
PID 3108 wrote to memory of 1076	3108	f13747f1f2c0d411b83bba61db7d2d7a_JaffaCakes118.exe	92
PID 3108 wrote to memory of 1076	3108	f13747f1f2c0d411b83bba61db7d2d7a_JaffaCakes118.exe	92

C:\Users\Admin\AppData\Local\Temp\f13747f1f2c0d411b83bba61db7d2d7a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f13747f1f2c0d411b83bba61db7d2d7a_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3108
- C:\Users\Admin\AppData\Local\Temp\fcbnaf.exe
  "C:\Users\Admin\AppData\Local\Temp\fcbnaf.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  PID:1076

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=752 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
1⤵
PID:3620

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:\Users\Admin\AppData\Local\Temp\fcbnaf.exe

Filesize
60KB

MD5
8575df8b0b63e3be332648ca1a516545

SHA1
12612b7f5dbbe74733453012259d6cb180fcf263

SHA256
4ca04d1d7fa5cb15e5e5321f1a94412c8735096f6e276b9a59f814ca3a85be7e

SHA512
599db6177ca3cdcea62343e3b660667044de95b3991161861e387a02f57a4c6f1ba8d6abda9c6b4fb7d17712ef66cfd35a4501878cfa691fa1324d600d8a3f57

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