45c750b7a13560468da319b4e30fdd0d9dc74c6fb9c66ede9a260018e0e25be9

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 22:25

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General

Target

c1b7771611f43eadb49e955f77906cc9_JaffaCakes118.dll
Size

268KB
MD5

c1b7771611f43eadb49e955f77906cc9
SHA1

ebf4376c6930c3cc3dbbb164444142856ec4f426
SHA256

45c750b7a13560468da319b4e30fdd0d9dc74c6fb9c66ede9a260018e0e25be9
SHA512

24ead298a4d8dc1ce35b420ca0af4fdb1d1b1d01e0c1089d12eed21a8c0e7a492d6b00a2029b9db8d621333ea846f4d07e808337f1b4e93c4550ee89b37ce283
SSDEEP

6144:XIRKRKqa/hQ88Q/dD4YzD9/x6zst/QhNM:XQKjaT8Q/dcUT6zM

Score

6^/10

discovery persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Hgufulej = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\c1b7771611f43eadb49e955f77906cc9_JaffaCakes118.dll\",Startup"	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 2 IoCs

pid	Process
1824	rundll32.exe
1824	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1824	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 1824	2036	rundll32.exe	84
PID 2036 wrote to memory of 1824	2036	rundll32.exe	84
PID 2036 wrote to memory of 1824	2036	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c1b7771611f43eadb49e955f77906cc9_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c1b7771611f43eadb49e955f77906cc9_JaffaCakes118.dll,#1
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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/1824-0-0x0000000002890000-0x0000000002990000-memory.dmp

Filesize
1024KB

Download
memory/1824-1-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/1824-11-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/1824-12-0x0000000002890000-0x0000000002990000-memory.dmp

Filesize
1024KB

Download