15678a33a03aeff86520fbed11356a869dde9267f5d733a5ddcb3ef5a6f20b86

Analysis

max time kernel
140s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09/09/2024, 05:03

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General

Target

d5b19c250cc19abad9e60992fc6b1ced_JaffaCakes118.dll
Size

24KB
MD5

d5b19c250cc19abad9e60992fc6b1ced
SHA1

86128bb67bfe18b63dc20f6187dbcba3d490a879
SHA256

15678a33a03aeff86520fbed11356a869dde9267f5d733a5ddcb3ef5a6f20b86
SHA512

8ad2c2c170a82fbba2b91009fb8a3e78fa1bebf612027c4dd0e15d3918221c4b98fa5986b6c4e716901fd63bf1f0394c7774ddacfad504d1f7b8dca072b28af6
SSDEEP

384:2RCJ8mkOMEPbqqCs397PlOTfpiWm+SajLtDJUG7+b4TuNWXItJJIU9ykP8clxEEu:HJ5zdDxF397ELhV5y8HTVXINeWxI

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\clbcatq.dll369652812	rundll32.exe
File opened for modification	C:\Windows\linkinfo.dll1350940542	rundll32.exe
File created	C:\Windows\linkinfo.dll	rundll32.exe
File created	C:\Windows\twain_86.dll	rundll32.exe

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 use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1320 wrote to memory of 4664	1320	rundll32.exe	90
PID 1320 wrote to memory of 4664	1320	rundll32.exe	90
PID 1320 wrote to memory of 4664	1320	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d5b19c250cc19abad9e60992fc6b1ced_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1320
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d5b19c250cc19abad9e60992fc6b1ced_JaffaCakes118.dll,#1
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:4664

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=4336,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=1040 /prefetch:8
1⤵
PID:1228

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4664-0-0x0000000013142000-0x0000000013145000-memory.dmp

Filesize
12KB

Download
memory/4664-1-0x0000000013140000-0x000000001314A000-memory.dmp

Filesize
40KB

Download
memory/4664-2-0x0000000013140000-0x000000001314A000-memory.dmp

Filesize
40KB

Download
memory/4664-5-0x0000000013142000-0x0000000013145000-memory.dmp

Filesize
12KB

Download
memory/4664-6-0x0000000013140000-0x000000001314A000-memory.dmp

Filesize
40KB

Download