c5c4d8b46e8b3458216c94e167e1c0fd791461c79e61bb0dbeb1f281e2c2688c

Analysis

max time kernel
147s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29-08-2024 10:08

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General

Target

c5c4d8b46e8b3458216c94e167e1c0fd791461c79e61bb0dbeb1f281e2c2688c.dll
Size

14.1MB
MD5

06dd07d96b40002947fcbfbdca437493
SHA1

a71d439a47e6755adaf2024482397c074e8bae83
SHA256

c5c4d8b46e8b3458216c94e167e1c0fd791461c79e61bb0dbeb1f281e2c2688c
SHA512

bf6c0880d79bf143371cd88d518d2ece97cbf1ea791f7a19d90160e3e6934eb1e5bd6da39a71358eff48171df81672cde297ea9df2f05a94092625b6ac6efb8d
SSDEEP

393216:IKP9FCOkIn4Z877iKf6HJWsdsU6/nf8JyETBWU:jm7j8qKfA8vPf8JyE

Score

8^/10

persistence

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
9	3292	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\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\UnityPlayer = "C:\\Windows\\System32\\rundll32.exe C:\\Users\\Public\\UnityMain.dll,UnityMain"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3292	rundll32.exe
3292	rundll32.exe
3292	rundll32.exe
3292	rundll32.exe
3292	rundll32.exe
3292	rundll32.exe

Suspicious use of AdjustPrivilegeToken 14 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3488	Explorer.EXE

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3292 wrote to memory of 3488	3292	rundll32.exe	55

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3488
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c5c4d8b46e8b3458216c94e167e1c0fd791461c79e61bb0dbeb1f281e2c2688c.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3292

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/3292-0-0x00007FFC0F901000-0x00007FFC10023000-memory.dmp

Filesize
7.1MB

Download
memory/3292-1-0x00007FFC2E630000-0x00007FFC2E632000-memory.dmp

Filesize
8KB

Download
memory/3292-6-0x00007FFC0F300000-0x00007FFC10E3B000-memory.dmp

Filesize
27.2MB

Download
memory/3488-7-0x0000000002EF0000-0x0000000002F3C000-memory.dmp

Filesize
304KB

Download