fa0de9d5b23faa2850825c53fd9f6112221132c9da30740e1d374b9fe7ff0c5d

Analysis

max time kernel
140s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
11/07/2024, 13:55

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General

Target

3968f43f9f8e6d5849f428c8de544519_JaffaCakes118.dll
Size

42KB
MD5

3968f43f9f8e6d5849f428c8de544519
SHA1

539685961dd2dfd0407fe898371b0288183625f5
SHA256

fa0de9d5b23faa2850825c53fd9f6112221132c9da30740e1d374b9fe7ff0c5d
SHA512

052054914ec3a86624e79f7d2fb7ff34d5bffa75a22971146d4d1f426db1e46eda62f9f683e807ec09f1bd260b21987657a23e0371c18c0762ae644e5ed0e5d0
SSDEEP

768:vWRQdKcSRzeWetJSk3VN8UH2KUEjA6qJmvOIBAXmO/Py/Pj5ID8Z7uD:0vcSRZQcUHDUQqJS2msPkVx7uD

Score

6^/10

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\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Cwedij = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\3968f43f9f8e6d5849f428c8de544519_JaffaCakes118.dll\",Startup"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
3132	rundll32.exe
3132	rundll32.exe
3132	rundll32.exe
3132	rundll32.exe
3132	rundll32.exe
3132	rundll32.exe
3132	rundll32.exe
3132	rundll32.exe
3132	rundll32.exe
3132	rundll32.exe
3132	rundll32.exe
3132	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3844 wrote to memory of 3132	3844	rundll32.exe	83
PID 3844 wrote to memory of 3132	3844	rundll32.exe	83
PID 3844 wrote to memory of 3132	3844	rundll32.exe	83
PID 3132 wrote to memory of 5056	3132	rundll32.exe	89
PID 3132 wrote to memory of 5056	3132	rundll32.exe	89
PID 3132 wrote to memory of 5056	3132	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3968f43f9f8e6d5849f428c8de544519_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3844
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3968f43f9f8e6d5849f428c8de544519_JaffaCakes118.dll,#1
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3132
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\3968f43f9f8e6d5849f428c8de544519_JaffaCakes118.dll",iep
    3⤵
    PID:5056

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

memory/3132-6-0x0000000000E00000-0x0000000000E10000-memory.dmp

Filesize
64KB

Download
memory/3132-1-0x0000000000E00000-0x0000000000E10000-memory.dmp

Filesize
64KB

Download
memory/3132-2-0x0000000000E00000-0x0000000000E10000-memory.dmp

Filesize
64KB

Download
memory/3132-3-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download
memory/3132-4-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download
memory/3132-7-0x0000000000E00000-0x0000000000E10000-memory.dmp

Filesize
64KB

Download
memory/3132-0-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download
memory/3132-10-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download
memory/3132-13-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download
memory/5056-11-0x0000000002F80000-0x0000000002F90000-memory.dmp

Filesize
64KB

Download
memory/5056-12-0x0000000002F80000-0x0000000002F90000-memory.dmp

Filesize
64KB

Download
memory/5056-14-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download
memory/5056-17-0x0000000002F80000-0x0000000002F90000-memory.dmp

Filesize
64KB

Download