0a434703934f8f71ed8727e06e2f343c75782ba81ac96b7ff6adcbd394b436da

Analysis

max time kernel
149s
max time network
119s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
25/06/2024, 00:21

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General

Target

0b7dc6eb0e6e0a983f9dcbcbe15299d5_JaffaCakes118.dll
Size

26KB
MD5

0b7dc6eb0e6e0a983f9dcbcbe15299d5
SHA1

ed837d65cd92d45e41d8556733aaa3e61d0bf9b2
SHA256

0a434703934f8f71ed8727e06e2f343c75782ba81ac96b7ff6adcbd394b436da
SHA512

7f585031c3558708dc067c5fced02396d706d3de4e5e92bc59640fcd669e9f1de7d67cea48e45f408e474a4097752cf10f8623883fde1255d4bd04a1ca987df9
SSDEEP

768:W7StJXmgcIL6uJ25u1fEgcJYuSJp8VXgGqM:eemgNYE1fEgcJYtJp8dgzM

Score

5^/10

defense_evasion privilege_escalation

Malware Config

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

pid	Process
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe

Drops file in Windows directory 2 IoCs

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

Access Token Manipulation: Create Process with Token 1 TTPs 1 IoCs

defense_evasion privilege_escalation

Create Process with Token

T1134.002

pid	Process
2832	rundll32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7B3AC3FA-B695-41b6-BAA0-860EB5EB6FD6}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7B3AC3FA-B695-41b6-BAA0-860EB5EB6FD6}\{F69EB73C-700A-42c9-8F9D-E8C4ABC27EF3} = "0b7dc6eb0e6e0a983f9dcbcbe15299d5_JaffaCakes118.dll,1286130595,1563368310,-1814625877"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{fbeb8a05-beee-4442-804e-409d6c4515e9}\InProcServer32	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	rundll32.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe
2832	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1276 wrote to memory of 1776	1276	rundll32.exe	28
PID 1276 wrote to memory of 1776	1276	rundll32.exe	28
PID 1276 wrote to memory of 1776	1276	rundll32.exe	28
PID 1276 wrote to memory of 1776	1276	rundll32.exe	28
PID 1276 wrote to memory of 1776	1276	rundll32.exe	28
PID 1276 wrote to memory of 1776	1276	rundll32.exe	28
PID 1276 wrote to memory of 1776	1276	rundll32.exe	28
PID 1776 wrote to memory of 2832	1776	rundll32.exe	29
PID 1776 wrote to memory of 2832	1776	rundll32.exe	29
PID 1776 wrote to memory of 2832	1776	rundll32.exe	29
PID 1776 wrote to memory of 2832	1776	rundll32.exe	29
PID 1776 wrote to memory of 2832	1776	rundll32.exe	29
PID 1776 wrote to memory of 2832	1776	rundll32.exe	29
PID 1776 wrote to memory of 2832	1776	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0b7dc6eb0e6e0a983f9dcbcbe15299d5_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1276
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0b7dc6eb0e6e0a983f9dcbcbe15299d5_JaffaCakes118.dll,#1
  2⤵
  - Drops file in Windows directory
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1776
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32 "C:\Windows\msvcr.dll",_RunAs@0
    3⤵
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Access Token Manipulation: Create Process with Token
    - Suspicious behavior: EnumeratesProcesses
    PID:2832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Access Token Manipulation

T1134

Create Process with Token

T1134.002

Defense Evasion

Access Token Manipulation

T1134

Create Process with Token

T1134.002

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\msvcr.dll

Filesize
26KB

MD5
0b7dc6eb0e6e0a983f9dcbcbe15299d5

SHA1
ed837d65cd92d45e41d8556733aaa3e61d0bf9b2

SHA256
0a434703934f8f71ed8727e06e2f343c75782ba81ac96b7ff6adcbd394b436da

SHA512
7f585031c3558708dc067c5fced02396d706d3de4e5e92bc59640fcd669e9f1de7d67cea48e45f408e474a4097752cf10f8623883fde1255d4bd04a1ca987df9

Download Submit
memory/1776-1-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/1776-0-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/1776-2-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/1776-3-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/1776-4-0x000000001001A000-0x000000001001B000-memory.dmp

Filesize
4KB

Download
memory/1776-11-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/2832-8-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/2832-10-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/2832-9-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/2832-12-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download
memory/2832-18-0x0000000010000000-0x000000001004C000-memory.dmp

Filesize
304KB

Download