d6b08e641252b2c1e1d0d00c487a26b569c34bbed5f703f2c421f236e957ce0e

Analysis

max time kernel
142s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2024 02:11

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General

Target

086496fb6fe562b586cd3abf1ca6e14a_JaffaCakes118.dll
Size

500KB
MD5

086496fb6fe562b586cd3abf1ca6e14a
SHA1

546392bf66d4bca1fb6a48064e33f98a290c4a4d
SHA256

d6b08e641252b2c1e1d0d00c487a26b569c34bbed5f703f2c421f236e957ce0e
SHA512

e31bea0b290181e0d4c9ff2b785fd5a3e56b38e434c8b27c41ad518edc21275ba377bdecb95508d1d42a155455a5c4f8f18f282226260119d41dc14dcb15218b
SSDEEP

12288:nhxbcg9ZO2sEJAAP9pQbhZG0EsVUg70sq:vbcaZQE59p8Jfug7q

Score

8^/10

discovery

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
57	4940	rundll32.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\620084d3a8.dl	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\620084d3a8.dl	rundll32.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4940	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2284 wrote to memory of 4940	2284	rundll32.exe	89
PID 2284 wrote to memory of 4940	2284	rundll32.exe	89
PID 2284 wrote to memory of 4940	2284	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\086496fb6fe562b586cd3abf1ca6e14a_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2284
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\086496fb6fe562b586cd3abf1ca6e14a_JaffaCakes118.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:4940

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 --field-trial-handle=1296,i,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=4360 /prefetch:8
1⤵
PID:4200

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\620084d3a8.dl

Filesize
34B

MD5
e92d9328abcb678b34e6439d9d2d9a94

SHA1
cd3c53c35f3b9d29bc754575d0dede38bf50babd

SHA256
415424e7334c370469cf00988439c6e25433915e1828245e67fde7eda8c34b0d

SHA512
bb89ad09a5c1145f417d36bfe0f70b8b85556a4179c72fe2230e3fe3b9d75b7e39b08d24330d4699b700976bec2a8708b629a87a791c0b0a21db8a04a2c6a4e6

Download Submit
memory/4940-0-0x0000000000D30000-0x0000000000E83000-memory.dmp

Filesize
1.3MB

Download
memory/4940-12-0x0000000000D30000-0x0000000000E83000-memory.dmp

Filesize
1.3MB

Download