41f595eec53787cf82435905fecf3a12082cfb6666206da4754c4f07d3073c63

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
18-12-2024 05:01

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General

Target

fa33086e89c613f65b16df98166d9657_JaffaCakes118.dll
Size

152KB
MD5

fa33086e89c613f65b16df98166d9657
SHA1

5ccaa45192667945f8444cf4a5f66a037351ddae
SHA256

41f595eec53787cf82435905fecf3a12082cfb6666206da4754c4f07d3073c63
SHA512

40e328cfca8eed2964eb761b768cb6f835bbe9e54e9b3aa37b5f59fdbe6dc081d3d63971c34747b01c0bb608e56be71d1e58a629878814d33a1bac6d42445126
SSDEEP

3072:qvXmimD0k0QRW1PhI1sItKOgGdX3DUP9Q209aoKbrkK+9Y7CE3p:q+fD/0QSzItKOgGFYVk8oK3kU

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2264	rundll32mgr.exe

Loads dropped DLL 9 IoCs

pid	Process
2640	rundll32.exe
2640	rundll32.exe
2752	WerFault.exe
2752	WerFault.exe
2752	WerFault.exe
2752	WerFault.exe
2752	WerFault.exe
2752	WerFault.exe
2752	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
2752	2264	WerFault.exe	32

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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32mgr.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 2640	2848	rundll32.exe	31
PID 2848 wrote to memory of 2640	2848	rundll32.exe	31
PID 2848 wrote to memory of 2640	2848	rundll32.exe	31
PID 2848 wrote to memory of 2640	2848	rundll32.exe	31
PID 2848 wrote to memory of 2640	2848	rundll32.exe	31
PID 2848 wrote to memory of 2640	2848	rundll32.exe	31
PID 2848 wrote to memory of 2640	2848	rundll32.exe	31
PID 2640 wrote to memory of 2264	2640	rundll32.exe	32
PID 2640 wrote to memory of 2264	2640	rundll32.exe	32
PID 2640 wrote to memory of 2264	2640	rundll32.exe	32
PID 2640 wrote to memory of 2264	2640	rundll32.exe	32
PID 2264 wrote to memory of 2752	2264	rundll32mgr.exe	33
PID 2264 wrote to memory of 2752	2264	rundll32mgr.exe	33
PID 2264 wrote to memory of 2752	2264	rundll32mgr.exe	33
PID 2264 wrote to memory of 2752	2264	rundll32mgr.exe	33

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fa33086e89c613f65b16df98166d9657_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fa33086e89c613f65b16df98166d9657_JaffaCakes118.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2640
- - 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:2264
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2264 -s 92
      4⤵
      Loads dropped DLL
      Program crash
      PID:2752

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

\Windows\SysWOW64\rundll32mgr.exe

Filesize
60KB

MD5
cd963c64ad0bea4ca85a4819f6eefed1

SHA1
d9cd6316cf3c6ce5ceec9694c2debc7b7981775f

SHA256
33c4b715dc8b183dff9aac65cc42c7f2c70658580b8e3d449878251482a5d906

SHA512
f7cd12c57eff3acf7c89b0e7b55dfa81623618a65d6c49b490c199cfe63ae9e858f2681c8ef1425d1e4b25f7b0bbd6d4a9d9788956c23f52fece3d5d79b5907e

Download Submit
memory/2640-1-0x0000000010000000-0x0000000010026000-memory.dmp

Filesize
152KB

Download
memory/2640-0-0x0000000010000000-0x0000000010026000-memory.dmp

Filesize
152KB

Download