fe860ff92706b82c0ee9142efdf9488d0e716f4b96627d1c80321dcfabd4e593

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 03:59

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General

Target

JaffaCakes118_6a18a0ffb83039a4fb7f6647c6ba03ea.dll
Size

152KB
MD5

6a18a0ffb83039a4fb7f6647c6ba03ea
SHA1

238630ff169c919494c713cfc103bb5fd48769dd
SHA256

fe860ff92706b82c0ee9142efdf9488d0e716f4b96627d1c80321dcfabd4e593
SHA512

26f490b8b158e8e141133895eecd5de854d818bb4986eaa1e6b24d9ce095a8b9a7b4630061241581108b3012a04bbc42c5b26133dee318887cf53456ee02036e
SSDEEP

3072:qvXmimD0k0QRW1PhI1sItKOgGdX3DUPh1BmgdZGyikHAlS9i:q+fD/0QSzItKOgGFYJ1BdKyi+8L

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2240	rundll32mgr.exe

Loads dropped DLL 9 IoCs

pid	Process
3004	rundll32.exe
3004	rundll32.exe
2100	WerFault.exe
2100	WerFault.exe
2100	WerFault.exe
2100	WerFault.exe
2100	WerFault.exe
2100	WerFault.exe
2100	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
2100	2240	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 2988 wrote to memory of 3004	2988	rundll32.exe	30
PID 2988 wrote to memory of 3004	2988	rundll32.exe	30
PID 2988 wrote to memory of 3004	2988	rundll32.exe	30
PID 2988 wrote to memory of 3004	2988	rundll32.exe	30
PID 2988 wrote to memory of 3004	2988	rundll32.exe	30
PID 2988 wrote to memory of 3004	2988	rundll32.exe	30
PID 2988 wrote to memory of 3004	2988	rundll32.exe	30
PID 3004 wrote to memory of 2240	3004	rundll32.exe	31
PID 3004 wrote to memory of 2240	3004	rundll32.exe	31
PID 3004 wrote to memory of 2240	3004	rundll32.exe	31
PID 3004 wrote to memory of 2240	3004	rundll32.exe	31
PID 2240 wrote to memory of 2100	2240	rundll32mgr.exe	32
PID 2240 wrote to memory of 2100	2240	rundll32mgr.exe	32
PID 2240 wrote to memory of 2100	2240	rundll32mgr.exe	32
PID 2240 wrote to memory of 2100	2240	rundll32mgr.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a18a0ffb83039a4fb7f6647c6ba03ea.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2988
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a18a0ffb83039a4fb7f6647c6ba03ea.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3004
- - 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:2240
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 156
      4⤵
      Loads dropped DLL
      Program crash
      PID:2100

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
59KB

MD5
0e0f0ae845d89c22bb6385f64a6b85fd

SHA1
0f3f1e7f18ab81572c5ce938d3880d4a5d7100ac

SHA256
5a5b85c582d5d4b3b912ee6789babebf8ae6d87330d0d33d87274841952899dd

SHA512
baec989a6329a2a60d954e83279fd57ba2000f8ed79e7a02d145bf44a5bffcd9a831c63f4b7d44e40c51e40b1dfbe72c5cebac04d0ce7b2295e3fd191b122350

Download Submit
memory/3004-3-0x0000000010000000-0x0000000010026000-memory.dmp

Filesize
152KB

Download
memory/3004-2-0x0000000010000000-0x0000000010026000-memory.dmp

Filesize
152KB

Download
memory/3004-1-0x0000000010000000-0x0000000010026000-memory.dmp

Filesize
152KB

Download
memory/3004-0-0x0000000010000000-0x0000000010026000-memory.dmp

Filesize
152KB

Download