cb2d9c0cea7ad753c655d6a1867a0cb9da08dd86dd10b25688dc4fbe11cbf617

Analysis

max time kernel
149s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
11-07-2024 02:13

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General

Target

3751ace32ef2721f9143e04ef2018483_JaffaCakes118.dll
Size

9KB
MD5

3751ace32ef2721f9143e04ef2018483
SHA1

f046c68e486676530136c27c8c49c6f44a69f774
SHA256

cb2d9c0cea7ad753c655d6a1867a0cb9da08dd86dd10b25688dc4fbe11cbf617
SHA512

125cbcaa4c10b6e7c21b180f1a376a74d0d3f95e930cfa2d09004151f7f3f3c62881fb58d3adf6ba93ffa70d83203e474dae0a349c9828c932e958d65feab163
SSDEEP

192:g7QTqOhrA/qp6N2wBFg6RuAignGmr+jOSg:gsTqOhrAE6NXM6Rd9K+

Score

7^/10

persistence

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2312	rundll32.exe

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\system = "C:\\Windows\\system32\\system.exe"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2312	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 2312	1712	rundll32.exe	30
PID 1712 wrote to memory of 2312	1712	rundll32.exe	30
PID 1712 wrote to memory of 2312	1712	rundll32.exe	30
PID 1712 wrote to memory of 2312	1712	rundll32.exe	30
PID 1712 wrote to memory of 2312	1712	rundll32.exe	30
PID 1712 wrote to memory of 2312	1712	rundll32.exe	30
PID 1712 wrote to memory of 2312	1712	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3751ace32ef2721f9143e04ef2018483_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3751ace32ef2721f9143e04ef2018483_JaffaCakes118.dll,#1
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:2312

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\94D0.tmp

Filesize
1.7MB

MD5
b5eb5bd3066959611e1f7a80fd6cc172

SHA1
6fb1532059212c840737b3f923a9c0b152c0887a

SHA256
1ffb68a66f28f604adcae9c135f8dcf301316ab7fda8ebd294583c56dd26f7cc

SHA512
6c0743e0ff4922e859ba66b68040ab994dbae33e80c63ce8c993ad31a0c7aad6c6467484da1550063214953cd641dbf597438dd0c02f24164505d88ca80ea1b6

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