6652c71805f46aaf3b8080719ad66ae33745ef7d6f26973b695a86e7e656e6c8

Analysis

max time kernel
15s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
01/01/2025, 01:16

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General

Target

JaffaCakes118_41f6fcd07fc91a89a51902ec3a458104.dll
Size

647KB
MD5

41f6fcd07fc91a89a51902ec3a458104
SHA1

19dc3c0e0ff4e7fa36ce50cea58551a7e61cf363
SHA256

6652c71805f46aaf3b8080719ad66ae33745ef7d6f26973b695a86e7e656e6c8
SHA512

b9f3c2419643a72107b0bcbb4f411d702bedd4b00aca5611e2970d7047b409c1566fef2834d0bc85240343b14701b76b43889a4571f517ca5210aca437666c54
SSDEEP

12288:5E7NiOLg18+1/hv5VEipyz7mTWWa8afR2ftuD1xbmiUWAoUK:5E3+F5GipwuWWpj+pUK

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2116	rundll32mgr.exe

Loads dropped DLL 9 IoCs

pid	Process
2348	rundll32.exe
2348	rundll32.exe
2980	WerFault.exe
2980	WerFault.exe
2980	WerFault.exe
2980	WerFault.exe
2980	WerFault.exe
2980	WerFault.exe
2980	WerFault.exe

Drops file in System32 directory 1 IoCs

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

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2880	2348	WerFault.exe	29
2980	2116	WerFault.exe	30

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 19 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2348	2280	rundll32.exe	29
PID 2280 wrote to memory of 2348	2280	rundll32.exe	29
PID 2280 wrote to memory of 2348	2280	rundll32.exe	29
PID 2280 wrote to memory of 2348	2280	rundll32.exe	29
PID 2280 wrote to memory of 2348	2280	rundll32.exe	29
PID 2280 wrote to memory of 2348	2280	rundll32.exe	29
PID 2280 wrote to memory of 2348	2280	rundll32.exe	29
PID 2348 wrote to memory of 2116	2348	rundll32.exe	30
PID 2348 wrote to memory of 2116	2348	rundll32.exe	30
PID 2348 wrote to memory of 2116	2348	rundll32.exe	30
PID 2348 wrote to memory of 2116	2348	rundll32.exe	30
PID 2348 wrote to memory of 2880	2348	rundll32.exe	32
PID 2348 wrote to memory of 2880	2348	rundll32.exe	32
PID 2348 wrote to memory of 2880	2348	rundll32.exe	32
PID 2348 wrote to memory of 2880	2348	rundll32.exe	32
PID 2116 wrote to memory of 2980	2116	rundll32mgr.exe	31
PID 2116 wrote to memory of 2980	2116	rundll32mgr.exe	31
PID 2116 wrote to memory of 2980	2116	rundll32mgr.exe	31
PID 2116 wrote to memory of 2980	2116	rundll32mgr.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41f6fcd07fc91a89a51902ec3a458104.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41f6fcd07fc91a89a51902ec3a458104.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2348
- - 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:2116
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 100
      4⤵
      Loads dropped DLL
      Program crash
      PID:2980
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 224
    3⤵
    - Program crash
    PID:2880

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
60KB

MD5
94f2f6ffbba8e7644668b51b39983916

SHA1
63357bbdf90101969117983dbc0d4ed0e713c4d7

SHA256
ede7603855cb37082c241c720a6650988c684eb3bcb263e5dd7b457458940fed

SHA512
d04430ceac70c6fa71d07d9ee82ac2bb5e6c0641d5c9e7e5a3ed39d342e8b198f367676516a55f0653e0b88635a027b9ad220e223145b8be8df281bb6faf7156

Download Submit
memory/2348-1-0x0000000075280000-0x0000000075328000-memory.dmp

Filesize
672KB

Download
memory/2348-3-0x0000000075280000-0x0000000075328000-memory.dmp

Filesize
672KB

Download
memory/2348-2-0x00000000751D0000-0x0000000075278000-memory.dmp

Filesize
672KB

Download
memory/2348-18-0x00000000751D0000-0x0000000075278000-memory.dmp

Filesize
672KB

Download