9a093bd4022cfc4b7b455e84081d4347a749a856c2ec58d0e69c57a8738c7bbc

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-01-2025 09:20

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General

Target

JaffaCakes118_0c50d216390548b09583801e20f742d7.dll
Size

260KB
MD5

0c50d216390548b09583801e20f742d7
SHA1

1185e77d22867ef88fc7934aa65d11840f3e20b5
SHA256

9a093bd4022cfc4b7b455e84081d4347a749a856c2ec58d0e69c57a8738c7bbc
SHA512

f65e17ce3065e5be7adc714b487aeba09df62abe36067ccc3ada18ba4372fc33fede7d8a07f72a925a7383894a5c202f582b1ef788ed9d812b4182639bb4f1e9
SSDEEP

3072:jZmu9K33WSwdJ/tILtAPrL+oxdvKjD4NxBbwsp+OkE8juIcyFkOmWWVGZCF/GzAH:j8b33QqUrSJqBbcjuI5FCWWs0FuUH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2828	rundll32mgr.exe

Loads dropped DLL 9 IoCs

pid	Process
2784	rundll32.exe
2784	rundll32.exe
2576	WerFault.exe
2576	WerFault.exe
2576	WerFault.exe
2576	WerFault.exe
2576	WerFault.exe
2576	WerFault.exe
2576	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
2576	2828	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	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 2708 wrote to memory of 2784	2708	rundll32.exe	30
PID 2708 wrote to memory of 2784	2708	rundll32.exe	30
PID 2708 wrote to memory of 2784	2708	rundll32.exe	30
PID 2708 wrote to memory of 2784	2708	rundll32.exe	30
PID 2708 wrote to memory of 2784	2708	rundll32.exe	30
PID 2708 wrote to memory of 2784	2708	rundll32.exe	30
PID 2708 wrote to memory of 2784	2708	rundll32.exe	30
PID 2784 wrote to memory of 2828	2784	rundll32.exe	31
PID 2784 wrote to memory of 2828	2784	rundll32.exe	31
PID 2784 wrote to memory of 2828	2784	rundll32.exe	31
PID 2784 wrote to memory of 2828	2784	rundll32.exe	31
PID 2828 wrote to memory of 2576	2828	rundll32mgr.exe	32
PID 2828 wrote to memory of 2576	2828	rundll32mgr.exe	32
PID 2828 wrote to memory of 2576	2828	rundll32mgr.exe	32
PID 2828 wrote to memory of 2576	2828	rundll32mgr.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0c50d216390548b09583801e20f742d7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2708
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0c50d216390548b09583801e20f742d7.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2784
- - 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:2828
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2828 -s 100
      4⤵
      Loads dropped DLL
      Program crash
      PID:2576

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
117KB

MD5
0c00db0a3b1e96c4e73428454f3a5b3d

SHA1
cae348375b0e76565de8ace6d8395b52d5d98c2c

SHA256
2afdcc089299160da7c303bc24a426db98a374b16a7b536173b62bd1ea9362d7

SHA512
64bfebad17c33f1c91a92128226d544866f587445b9ca076c586dedab03e92c927f41f4dfb9e7be65657aa9cb930e9f30c6e7daff751237c5a70e01b6a55ca8b

Download Submit
memory/2784-5-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2784-4-0x0000000075260000-0x00000000752A3000-memory.dmp

Filesize
268KB

Download
memory/2784-2-0x0000000075210000-0x0000000075253000-memory.dmp

Filesize
268KB

Download
memory/2784-0-0x0000000075260000-0x00000000752A3000-memory.dmp

Filesize
268KB

Download
memory/2784-12-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2828-13-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2828-21-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download