ecd6d9aa9c78a8e41be57082eaebc38545fc93bc4cf5ff5a2790df4aa0aecf3d

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25-11-2024 01:23

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General

Target

9860c56e947f020b8c79d7ebcc8b326c_JaffaCakes118.dll
Size

129KB
MD5

9860c56e947f020b8c79d7ebcc8b326c
SHA1

32a736ebbb446e804860c6a17074bf91916d0ca7
SHA256

ecd6d9aa9c78a8e41be57082eaebc38545fc93bc4cf5ff5a2790df4aa0aecf3d
SHA512

e85817c951c64e413806cacaf3248aab22cbb09b43719114a994c11f4d073bbc15bf0b75cd64e76a0004fd12a829c03a02a0a483ce4f95d1f96926edd9336155
SSDEEP

1536:Tm8pJcJUTG+yLgVMYJT/qlenN5kw65sg4W0HXRdQVrcGhDn/beN5Zlun7/yu6DBf:aggY2cnN5kw65sgr0rurcy/OpsG9Bf

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

rundll32mgr.exe

pid	Process
2360	rundll32mgr.exe

Loads dropped DLL 9 IoCs

Processes:

rundll32.exeWerFault.exe

pid	Process
3064	rundll32.exe
3064	rundll32.exe
2472	WerFault.exe
2472	WerFault.exe
2472	WerFault.exe
2472	WerFault.exe
2472	WerFault.exe
2472	WerFault.exe
2472	WerFault.exe

Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

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

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2472	2360	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

Processes:

rundll32.exerundll32mgr.exe

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

Processes:

rundll32.exerundll32.exerundll32mgr.exe

description	pid	Process	procid_target
PID 2640 wrote to memory of 3064	2640	rundll32.exe	30
PID 2640 wrote to memory of 3064	2640	rundll32.exe	30
PID 2640 wrote to memory of 3064	2640	rundll32.exe	30
PID 2640 wrote to memory of 3064	2640	rundll32.exe	30
PID 2640 wrote to memory of 3064	2640	rundll32.exe	30
PID 2640 wrote to memory of 3064	2640	rundll32.exe	30
PID 2640 wrote to memory of 3064	2640	rundll32.exe	30
PID 3064 wrote to memory of 2360	3064	rundll32.exe	31
PID 3064 wrote to memory of 2360	3064	rundll32.exe	31
PID 3064 wrote to memory of 2360	3064	rundll32.exe	31
PID 3064 wrote to memory of 2360	3064	rundll32.exe	31
PID 2360 wrote to memory of 2472	2360	rundll32mgr.exe	32
PID 2360 wrote to memory of 2472	2360	rundll32mgr.exe	32
PID 2360 wrote to memory of 2472	2360	rundll32mgr.exe	32
PID 2360 wrote to memory of 2472	2360	rundll32mgr.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9860c56e947f020b8c79d7ebcc8b326c_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9860c56e947f020b8c79d7ebcc8b326c_JaffaCakes118.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3064
- - 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:2360
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 100
      4⤵
      Loads dropped DLL
      Program crash
      PID:2472

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

C:\Windows\SysWOW64\rundll32mgr.exe

Filesize
60KB

MD5
94f2f6ffbba8e7644668b51b39983916

SHA1
63357bbdf90101969117983dbc0d4ed0e713c4d7

SHA256
ede7603855cb37082c241c720a6650988c684eb3bcb263e5dd7b457458940fed

SHA512
d04430ceac70c6fa71d07d9ee82ac2bb5e6c0641d5c9e7e5a3ed39d342e8b198f367676516a55f0653e0b88635a027b9ad220e223145b8be8df281bb6faf7156

Download Submit
memory/3064-0-0x00000000000B0000-0x00000000000D6000-memory.dmp

Filesize
152KB

Download
memory/3064-2-0x00000000000B0000-0x00000000000D6000-memory.dmp

Filesize
152KB

Download
memory/3064-17-0x00000000000B0000-0x00000000000D6000-memory.dmp

Filesize
152KB

Download