461625556adca12d41a36efbe61634d2a7348dce976f4bc15cccd65c2a4332ad

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 10:37

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General

Target

JaffaCakes118_51c4aa3c2732a7ee5358f83358b811a5.dll
Size

210KB
MD5

51c4aa3c2732a7ee5358f83358b811a5
SHA1

9f0b55b1a06d69428bfc9f6fbf25823553c8bbb8
SHA256

461625556adca12d41a36efbe61634d2a7348dce976f4bc15cccd65c2a4332ad
SHA512

b41180e3034aa169cb3532a37dc17640f5083374db2f4a54f84a3086194bfa00f7a67ef775071e507a1119a5b4f78a700532ffa44ddd4fdaa90cff91ccb24f10
SSDEEP

3072:eMYuwKhHgaG6I4ZisOZGh7psQY8MtsXsOndJdx7yT3VMZ2cA2k48ZUV7iC+BMg:eMYuwKpgaG6EZGBpvsOndJdgcD8OV7iD

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2924	rundll32mgr.exe

Loads dropped DLL 9 IoCs

pid	Process
2864	rundll32.exe
2864	rundll32.exe
3048	WerFault.exe
3048	WerFault.exe
3048	WerFault.exe
3048	WerFault.exe
3048	WerFault.exe
3048	WerFault.exe
3048	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
3048	2924	WerFault.exe	31
2228	2864	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 2776 wrote to memory of 2864	2776	rundll32.exe	30
PID 2776 wrote to memory of 2864	2776	rundll32.exe	30
PID 2776 wrote to memory of 2864	2776	rundll32.exe	30
PID 2776 wrote to memory of 2864	2776	rundll32.exe	30
PID 2776 wrote to memory of 2864	2776	rundll32.exe	30
PID 2776 wrote to memory of 2864	2776	rundll32.exe	30
PID 2776 wrote to memory of 2864	2776	rundll32.exe	30
PID 2864 wrote to memory of 2924	2864	rundll32.exe	31
PID 2864 wrote to memory of 2924	2864	rundll32.exe	31
PID 2864 wrote to memory of 2924	2864	rundll32.exe	31
PID 2864 wrote to memory of 2924	2864	rundll32.exe	31
PID 2864 wrote to memory of 2228	2864	rundll32.exe	32
PID 2864 wrote to memory of 2228	2864	rundll32.exe	32
PID 2864 wrote to memory of 2228	2864	rundll32.exe	32
PID 2864 wrote to memory of 2228	2864	rundll32.exe	32
PID 2924 wrote to memory of 3048	2924	rundll32mgr.exe	33
PID 2924 wrote to memory of 3048	2924	rundll32mgr.exe	33
PID 2924 wrote to memory of 3048	2924	rundll32mgr.exe	33
PID 2924 wrote to memory of 3048	2924	rundll32mgr.exe	33

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51c4aa3c2732a7ee5358f83358b811a5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51c4aa3c2732a7ee5358f83358b811a5.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2864
- - 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:2924
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 100
      4⤵
      Loads dropped DLL
      Program crash
      PID:3048
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 224
    3⤵
    - Program crash
    PID:2228

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/2864-3-0x0000000075440000-0x0000000075478000-memory.dmp

Filesize
224KB

Download
memory/2864-2-0x0000000075450000-0x0000000075488000-memory.dmp

Filesize
224KB

Download
memory/2864-1-0x0000000075420000-0x0000000075458000-memory.dmp

Filesize
224KB

Download
memory/2864-0-0x0000000075460000-0x0000000075498000-memory.dmp

Filesize
224KB

Download
memory/2864-19-0x0000000075440000-0x0000000075478000-memory.dmp

Filesize
224KB

Download