3e1a2cf6764ed3477863d2750c4316f682ed435c4cb61b18581b136ac43ba5ae

Analysis

max time kernel
141s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29/03/2024, 05:13

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General

Target

1951f2ecc04c0853159309a033522ea2_JaffaCakes118.exe
Size

20KB
MD5

1951f2ecc04c0853159309a033522ea2
SHA1

5918bc99ad0ba14cd9862a597ae33015608d44b9
SHA256

3e1a2cf6764ed3477863d2750c4316f682ed435c4cb61b18581b136ac43ba5ae
SHA512

42fd9c83281f74451e4d688795c959931157c1a4a2d612fb2a5488757287ac1fbcc03e2e29a6d3db1f290953bf28ac9e88c67cdfccaf59a0f08a3f64f22f2fc7
SSDEEP

384:QLcTQvmFzKbE+QwuC6WREiHQqYBkUn/8yIYNM2Q9HB:QqQmFL+QMC9B1QYJYHB

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	1951f2ecc04c0853159309a033522ea2_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
1692	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 5112 wrote to memory of 1692	5112	1951f2ecc04c0853159309a033522ea2_JaffaCakes118.exe	98
PID 5112 wrote to memory of 1692	5112	1951f2ecc04c0853159309a033522ea2_JaffaCakes118.exe	98
PID 5112 wrote to memory of 1692	5112	1951f2ecc04c0853159309a033522ea2_JaffaCakes118.exe	98

C:\Users\Admin\AppData\Local\Temp\1951f2ecc04c0853159309a033522ea2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1951f2ecc04c0853159309a033522ea2_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5112
- 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:1692

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=1424 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
1⤵
PID:3264

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
20KB

MD5
60c7560f46c99194ca6de4633c5ceb7d

SHA1
d16f76921b14b8ca68198f856f80e73d8890beb7

SHA256
1ed01ca06ca1ae59c14438bdac041db708e4dab3de2b674ab7080d7367a3b5d9

SHA512
349d962807d71c256304b9e5441e81412e32961acaabaa1aa3510637161a6d09cbf1cc746a59d67b173f43a7e719a0ffb766cef8276c5e265e8be8bb96354fd9

Download Submit
memory/1692-9-0x0000000002E50000-0x0000000002E60000-memory.dmp

Filesize
64KB

Download
memory/5112-0-0x0000000000D20000-0x0000000000D21000-memory.dmp

Filesize
4KB

Download