29dd4dbfd25f8b21b4d8af7fbeb63d91f90a5b322ce7c1e03f2865799307149b

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-01-2025 15:41

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General

Target

JaffaCakes118_05a4a048444ae3e8de1e28d28345476c.dll
Size

232KB
MD5

05a4a048444ae3e8de1e28d28345476c
SHA1

1cc77aed66a4604196b797549db98bc13313fe98
SHA256

29dd4dbfd25f8b21b4d8af7fbeb63d91f90a5b322ce7c1e03f2865799307149b
SHA512

01bf7e37eb3dc47b3c513332bbc62a06bb26e71159b1f9bc036a2c7c777bcca6f47fe87449f6918d18869e134700073caa14228f97f9986ed47425a261a4a43c
SSDEEP

6144:VOp8HpzdQOStK+PWang/Sc8tKztvHl8nW:VOp8Hpz7GXngaFkRvHj

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2472	rundll32mgr.exe

Loads dropped DLL 9 IoCs

pid	Process
1156	rundll32.exe
1156	rundll32.exe
1872	WerFault.exe
1872	WerFault.exe
1872	WerFault.exe
1872	WerFault.exe
1872	WerFault.exe
1872	WerFault.exe
1872	WerFault.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\rundll32mgr.exe	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1872	2472	WerFault.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 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	rundll32mgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 1156	2348	rundll32.exe	30
PID 2348 wrote to memory of 1156	2348	rundll32.exe	30
PID 2348 wrote to memory of 1156	2348	rundll32.exe	30
PID 2348 wrote to memory of 1156	2348	rundll32.exe	30
PID 2348 wrote to memory of 1156	2348	rundll32.exe	30
PID 2348 wrote to memory of 1156	2348	rundll32.exe	30
PID 2348 wrote to memory of 1156	2348	rundll32.exe	30
PID 1156 wrote to memory of 2472	1156	rundll32.exe	31
PID 1156 wrote to memory of 2472	1156	rundll32.exe	31
PID 1156 wrote to memory of 2472	1156	rundll32.exe	31
PID 1156 wrote to memory of 2472	1156	rundll32.exe	31
PID 2472 wrote to memory of 1872	2472	rundll32mgr.exe	32
PID 2472 wrote to memory of 1872	2472	rundll32mgr.exe	32
PID 2472 wrote to memory of 1872	2472	rundll32mgr.exe	32
PID 2472 wrote to memory of 1872	2472	rundll32mgr.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_05a4a048444ae3e8de1e28d28345476c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_05a4a048444ae3e8de1e28d28345476c.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1156
- - C:\Windows\SysWOW64\rundll32mgr.exe
    C:\Windows\SysWOW64\rundll32mgr.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2472
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2472 -s 92
      4⤵
      Loads dropped DLL
      Program crash
      PID:1872

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

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Downloads

\Windows\SysWOW64\rundll32mgr.exe

Filesize
133KB

MD5
cdb08259f376e72d84caaff2246e7b8d

SHA1
c812ffaebdac00ea61901b2a3d0b40bd9495d1da

SHA256
c572bcb3d9c247d7f45fefaaa5d62463bf5ef701a13cbbfc160dc81fc0301a05

SHA512
1e693e099ce8cad51863e44e522cb9b67ec785891b36eb623048a8ab6d37619a2a599c8237c5757f85aa696335c57c54b55afd2a92189cc46378998dad8af7f7

Download Submit
memory/1156-0-0x0000000007000000-0x000000000703C000-memory.dmp

Filesize
240KB

Download
memory/1156-2-0x0000000007000000-0x000000000703C000-memory.dmp

Filesize
240KB

Download
memory/1156-1-0x0000000007000000-0x000000000703C000-memory.dmp

Filesize
240KB

Download