6399245c51f9d967b66b2ce351daf5206f2d22be1054caa95d0286ab091dcec6

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
21/04/2024, 14:08

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General

Target

ff736aab5a06b23896b0963b7623b297_JaffaCakes118.dll
Size

587KB
MD5

ff736aab5a06b23896b0963b7623b297
SHA1

057eeaed4d25ec32cf3d7e49e3fd3ef052bea182
SHA256

6399245c51f9d967b66b2ce351daf5206f2d22be1054caa95d0286ab091dcec6
SHA512

9647776cb5b8bd62684e1749d938c9aaee1aba4ca4cebecb4d593ca625bee480619419b67c6cc9db71f1d1895190a2b2aae12547b54962862cd6779c984f6fed
SSDEEP

6144:nWp8QVdQxTEZsEcTUOVPCXPMWbrKkZqUKsuGQ9oVIlHInVHNwK7/m//thn4MRfg:1xTMsEcahKkVuoVl9rUVLR

Score

8^/10

persistence

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\drivers\g81kt.sys	rundll32.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\{7D9CA4C08213A28533E1DF0B10392378}\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\545B.tmp"	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
5016	regsvr32.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
660	Process not Found

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1144 wrote to memory of 1548	1144	rundll32.exe	88
PID 1144 wrote to memory of 1548	1144	rundll32.exe	88
PID 1144 wrote to memory of 1548	1144	rundll32.exe	88
PID 1548 wrote to memory of 5016	1548	rundll32.exe	93
PID 1548 wrote to memory of 5016	1548	rundll32.exe	93
PID 1548 wrote to memory of 5016	1548	rundll32.exe	93

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ff736aab5a06b23896b0963b7623b297_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1144
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ff736aab5a06b23896b0963b7623b297_JaffaCakes118.dll,#1
  2⤵
  - Drops file in Drivers directory
  - Sets service image path in registry
  - Suspicious use of WriteProcessMemory
  PID:1548
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\34BC.tmp
    3⤵
    - Loads dropped DLL
    PID:5016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\34BC.tmp

Filesize
466KB

MD5
21e645cf1fb09ce41698280eae2e2ebd

SHA1
f75097f133652c076e5fc49f72493ea7d2aa6768

SHA256
f9ab1db19c0a5393b0b81c8eaa5e8338c58b4fd7f21805ca151b4801d708becd

SHA512
433973efbc29e55ae4972045113685430eafb382045a7c77c5d883cfb55bcc0745969afbd2291d6c66b0a5d630ee84d1d0ab2f5b17d2fe48f95b42f18402fedf

Download Submit
memory/1548-0-0x0000000002CE0000-0x0000000002D70000-memory.dmp

Filesize
576KB

Download
memory/1548-3-0x0000000010000000-0x000000001008F000-memory.dmp

Filesize
572KB

Download
memory/1548-21-0x0000000002CE0000-0x0000000002D70000-memory.dmp

Filesize
576KB

Download
memory/5016-7-0x0000000002A10000-0x0000000002A79000-memory.dmp

Filesize
420KB

Download
memory/5016-10-0x0000000010000000-0x0000000010068000-memory.dmp

Filesize
416KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads