35f516c0ccd34fce695a3503248f4facfa1344fbb31f33c48f610d9019978984

Analysis

max time kernel
118s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-01-2025 06:35

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General

Target

JaffaCakes118_149236224fb0673cd3504a98d6f4f86e.dll
Size

228KB
MD5

149236224fb0673cd3504a98d6f4f86e
SHA1

6e391551330c51291e009bcedda38e40bc96c0ef
SHA256

35f516c0ccd34fce695a3503248f4facfa1344fbb31f33c48f610d9019978984
SHA512

45bbf66608abf70aba68dda0ab17482998c12829c9d859c32c16ec0012fca92ff5726aeb6aa1dfe4772550d7bf1c6c7038b33747ade0b6b67c94e4dfefb3dc11
SSDEEP

3072:P0NbrbkYHUyP9eECVWfpIhbWoVnW6IioARoKO7JurqeBTg4vRP86TvOB5n+902kx:0rkYHjIWeWcd71bynXPgatfXQ+9DzYLI

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2852	rundll32mgr.exe

Loads dropped DLL 9 IoCs

pid	Process
2840	rundll32.exe
2840	rundll32.exe
2764	WerFault.exe
2764	WerFault.exe
2764	WerFault.exe
2764	WerFault.exe
2764	WerFault.exe
2764	WerFault.exe
2764	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
2912	2840	WerFault.exe	30
2764	2852	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 19 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 2840	2776	rundll32.exe	30
PID 2776 wrote to memory of 2840	2776	rundll32.exe	30
PID 2776 wrote to memory of 2840	2776	rundll32.exe	30
PID 2776 wrote to memory of 2840	2776	rundll32.exe	30
PID 2776 wrote to memory of 2840	2776	rundll32.exe	30
PID 2776 wrote to memory of 2840	2776	rundll32.exe	30
PID 2776 wrote to memory of 2840	2776	rundll32.exe	30
PID 2840 wrote to memory of 2852	2840	rundll32.exe	31
PID 2840 wrote to memory of 2852	2840	rundll32.exe	31
PID 2840 wrote to memory of 2852	2840	rundll32.exe	31
PID 2840 wrote to memory of 2852	2840	rundll32.exe	31
PID 2840 wrote to memory of 2912	2840	rundll32.exe	32
PID 2840 wrote to memory of 2912	2840	rundll32.exe	32
PID 2840 wrote to memory of 2912	2840	rundll32.exe	32
PID 2840 wrote to memory of 2912	2840	rundll32.exe	32
PID 2852 wrote to memory of 2764	2852	rundll32mgr.exe	33
PID 2852 wrote to memory of 2764	2852	rundll32mgr.exe	33
PID 2852 wrote to memory of 2764	2852	rundll32mgr.exe	33
PID 2852 wrote to memory of 2764	2852	rundll32mgr.exe	33

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_149236224fb0673cd3504a98d6f4f86e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_149236224fb0673cd3504a98d6f4f86e.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2840
- - 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:2852
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2852 -s 100
      4⤵
      Loads dropped DLL
      Program crash
      PID:2764
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2840 -s 224
    3⤵
    - Program crash
    PID:2912

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/2840-7-0x00000000755B0000-0x00000000755EE000-memory.dmp

Filesize
248KB

Download
memory/2840-10-0x0000000075570000-0x00000000755AE000-memory.dmp

Filesize
248KB

Download
memory/2840-9-0x00000000755B0000-0x00000000755EE000-memory.dmp

Filesize
248KB

Download
memory/2840-8-0x00000000755A0000-0x00000000755DE000-memory.dmp

Filesize
248KB

Download
memory/2840-19-0x0000000075570000-0x00000000755AE000-memory.dmp

Filesize
248KB

Download