4225a565f4359d7bb2f47f45a06b996f4399f2ac3cd929962990926cb34de035

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11/09/2024, 06:45

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General

Target

d9cf636f84bdef3de1646585c24e516c_JaffaCakes118.dll
Size

135KB
MD5

d9cf636f84bdef3de1646585c24e516c
SHA1

906717b7acb2ee9788038aed09b74960b97d32cf
SHA256

4225a565f4359d7bb2f47f45a06b996f4399f2ac3cd929962990926cb34de035
SHA512

117190d82263be550b2885d9685b9a747f0e80b73cdd3630d24c1bebe0f3c499dd0068857415db9a3edf7d3e3905f86fc7aa93f6a38282d5f8adb69a74fd3170
SSDEEP

3072:8NLWrRyvHx9gGNEBP1JQ/8VMKw5xWBqXdYEdXdX9q34rj:8UIx99NseaBPUdYEdttY4r

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ernel32.dll	rundll32.exe
File created	C:\Windows\SysWOW64\ernel32.dll	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1052	rundll32.exe
1052	rundll32.exe
1052	rundll32.exe
1052	rundll32.exe
1052	rundll32.exe
1052	rundll32.exe
1052	rundll32.exe
1052	rundll32.exe
1052	rundll32.exe
1052	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1052	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 1052	2148	rundll32.exe	31
PID 2148 wrote to memory of 1052	2148	rundll32.exe	31
PID 2148 wrote to memory of 1052	2148	rundll32.exe	31
PID 2148 wrote to memory of 1052	2148	rundll32.exe	31
PID 2148 wrote to memory of 1052	2148	rundll32.exe	31
PID 2148 wrote to memory of 1052	2148	rundll32.exe	31
PID 2148 wrote to memory of 1052	2148	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d9cf636f84bdef3de1646585c24e516c_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d9cf636f84bdef3de1646585c24e516c_JaffaCakes118.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1052

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

memory/1052-0-0x0000000000220000-0x000000000022C000-memory.dmp

Filesize
48KB

Download
memory/1052-1-0x00000000001F0000-0x0000000000215000-memory.dmp

Filesize
148KB

Download
memory/1052-4-0x00000000001F0000-0x0000000000215000-memory.dmp

Filesize
148KB

Download
memory/1052-5-0x0000000000220000-0x0000000000222000-memory.dmp

Filesize
8KB

Download