cb831f67bfdfb408fe18ddeacf31a36cb3b3285850d335d68c92bdc7ad8a2f8e

Analysis

max time kernel
95s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
28-01-2025 14:09

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General

Target

JaffaCakes118_4bbb80e7099b9322b8eb2d7a4e1fb6d1.dll
Size

109KB
MD5

4bbb80e7099b9322b8eb2d7a4e1fb6d1
SHA1

7932d916fe6ac7c1ac99bd3402b11ba0c02d382a
SHA256

cb831f67bfdfb408fe18ddeacf31a36cb3b3285850d335d68c92bdc7ad8a2f8e
SHA512

7da90717890720a786988805475fb6827f4ed36a7bc86dcda792e650868e2d4287d790307b49d154421a8dc16012afcb06766f2e47705c284e33d918a088d2d9
SSDEEP

1536:QmTUSV4SibNr8YIaT024cKau2f9d0RKd+NvP+mHm:kS2SiyYI924Wug9d0y+lP+mHm

Score

8^/10

discovery persistence

Malware Config

Signatures

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet003\Services\BITS\Parameters\ServiceDll = "C:\\Windows\\system32\\qmgr.dll"	rundll32.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\qmgr.dll	rundll32.exe
File created	C:\Windows\SysWOW64\qmgr.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 1132 wrote to memory of 1616	1132	rundll32.exe	81
PID 1132 wrote to memory of 1616	1132	rundll32.exe	81
PID 1132 wrote to memory of 1616	1132	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4bbb80e7099b9322b8eb2d7a4e1fb6d1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1132
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4bbb80e7099b9322b8eb2d7a4e1fb6d1.dll,#1
  2⤵
  - Server Software Component: Terminal Services DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:1616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Server Software Component

T1505

Terminal Services DLL

T1505.005

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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