1d7de1fdf8df8c6a433093be8d9480badb78ba8b885e2d597c7f8c7c6b3b0e1d

Analysis

max time kernel
125s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28-06-2024 01:10

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General

Target

183c840e9065168645463403ef86cd77_JaffaCakes118.exe
Size

249KB
MD5

183c840e9065168645463403ef86cd77
SHA1

116c620f51ad54f881258722373c2bc9f4585f68
SHA256

1d7de1fdf8df8c6a433093be8d9480badb78ba8b885e2d597c7f8c7c6b3b0e1d
SHA512

1262615029179f256e2c430def6bde773d162abe160e35d663a28ed5d7e1fc447d459e2e54b9f99a87c1cb8e6d3f1f497444b46d8ba6312e93397135d5ca1bff
SSDEEP

3072:n2TcFR/7qAN5vXgteGrwv8MT724/ORPuXAozjYA2kmiF:2I9qUkeGsbkA2NiF

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-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	183c840e9065168645463403ef86cd77_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2564	killa.exe

Executes dropped EXE 1 IoCs

pid	Process
2564	killa.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\killa.exe	183c840e9065168645463403ef86cd77_JaffaCakes118.exe
File opened for modification	C:\Windows\killa.exe	183c840e9065168645463403ef86cd77_JaffaCakes118.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 1100 wrote to memory of 2564	1100	183c840e9065168645463403ef86cd77_JaffaCakes118.exe	88
PID 1100 wrote to memory of 2564	1100	183c840e9065168645463403ef86cd77_JaffaCakes118.exe	88
PID 1100 wrote to memory of 2564	1100	183c840e9065168645463403ef86cd77_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\183c840e9065168645463403ef86cd77_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\183c840e9065168645463403ef86cd77_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1100
- C:\Windows\killa.exe
  "C:\Windows\killa.exe" 2C:\Users\Admin\AppData\Local\Temp\183c840e9065168645463403ef86cd77_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2564

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 --field-trial-handle=4332,i,15721081447618313297,6839074028983272033,262144 --variations-seed-version --mojo-platform-channel-handle=3976 /prefetch:8
1⤵
PID:1836

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\killa.exe

Filesize
249KB

MD5
183c840e9065168645463403ef86cd77

SHA1
116c620f51ad54f881258722373c2bc9f4585f68

SHA256
1d7de1fdf8df8c6a433093be8d9480badb78ba8b885e2d597c7f8c7c6b3b0e1d

SHA512
1262615029179f256e2c430def6bde773d162abe160e35d663a28ed5d7e1fc447d459e2e54b9f99a87c1cb8e6d3f1f497444b46d8ba6312e93397135d5ca1bff

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