c78fa5b39f8f805ebdaf9ad0f58ecc274f2caa3f6c60273813b27141182d7531

General

Target

Access.rar
Size

2.1MB
MD5

97320bc56008226d80a91f7aace52386
SHA1

713e7d684ba125e11e008a6e9ee9118108219b43
SHA256

c78fa5b39f8f805ebdaf9ad0f58ecc274f2caa3f6c60273813b27141182d7531
SHA512

d4bc473f0a175ee76dd388e6298254305feeede90897351be71da06425c315e44f3f0368bb072b1b49df744597f4c72a7a08f2bd5b191299f416957488850faf
SSDEEP

49152:ju/OYM5Vtkrnyx2BDvaKE+rm3/8zHs0QgW3MvUl9pVZ/J6g1Kj4KiDBPZm0/:aW/pod+V3AHs0ehm1s7V/

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2404	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2404	vlc.exe

Suspicious use of FindShellTrayWindow 8 IoCs

pid	Process
2404	vlc.exe
2404	vlc.exe
2404	vlc.exe
2404	vlc.exe
2404	vlc.exe
2404	vlc.exe
2404	vlc.exe
2404	vlc.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
2404	vlc.exe
2404	vlc.exe
2404	vlc.exe
2404	vlc.exe
2404	vlc.exe
2404	vlc.exe
2404	vlc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2404	vlc.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1368 wrote to memory of 2340	1368	cmd.exe	29
PID 1368 wrote to memory of 2340	1368	cmd.exe	29
PID 1368 wrote to memory of 2340	1368	cmd.exe	29
PID 2340 wrote to memory of 2668	2340	rundll32.exe	30
PID 2340 wrote to memory of 2668	2340	rundll32.exe	30
PID 2340 wrote to memory of 2668	2340	rundll32.exe	30
PID 2668 wrote to memory of 2404	2668	rundll32.exe	32
PID 2668 wrote to memory of 2404	2668	rundll32.exe	32
PID 2668 wrote to memory of 2404	2668	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Access.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:1368
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Access.rar
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2340
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Access.rar
    3⤵
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:2668
  - - C:\Program Files\VideoLAN\VLC\vlc.exe
      "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\Access.rar"
      4⤵
      Suspicious behavior: AddClipboardFormatListener
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of FindShellTrayWindow
      Suspicious use of SendNotifyMessage
      Suspicious use of SetWindowsHookEx
      PID:2404

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2404-30-0x000007FEF6FD0000-0x000007FEF7004000-memory.dmp

Filesize
208KB

Download
memory/2404-29-0x000000013FB10000-0x000000013FC08000-memory.dmp

Filesize
992KB

Download
memory/2404-32-0x000007FEF6F90000-0x000007FEF6FA8000-memory.dmp

Filesize
96KB

Download
memory/2404-34-0x000007FEF69E0000-0x000007FEF69F1000-memory.dmp

Filesize
68KB

Download
memory/2404-33-0x000007FEF6A00000-0x000007FEF6A17000-memory.dmp

Filesize
92KB

Download
memory/2404-35-0x000007FEF69C0000-0x000007FEF69D7000-memory.dmp

Filesize
92KB

Download
memory/2404-36-0x000007FEF64D0000-0x000007FEF64E1000-memory.dmp

Filesize
68KB

Download
memory/2404-37-0x000007FEF64B0000-0x000007FEF64CD000-memory.dmp

Filesize
116KB

Download
memory/2404-38-0x000007FEF6490000-0x000007FEF64A1000-memory.dmp

Filesize
68KB

Download
memory/2404-31-0x000007FEF5780000-0x000007FEF5A36000-memory.dmp

Filesize
2.7MB

Download
memory/2404-48-0x000007FEF3F90000-0x000007FEF3FA1000-memory.dmp

Filesize
68KB

Download
memory/2404-40-0x000007FEF3FF0000-0x000007FEF41FB000-memory.dmp

Filesize
2.0MB

Download
memory/2404-42-0x000007FEF6410000-0x000007FEF6431000-memory.dmp

Filesize
132KB

Download
memory/2404-43-0x000007FEF5F80000-0x000007FEF5F98000-memory.dmp

Filesize
96KB

Download
memory/2404-45-0x000007FEF5F40000-0x000007FEF5F51000-memory.dmp

Filesize
68KB

Download
memory/2404-46-0x000007FEF3FD0000-0x000007FEF3FE1000-memory.dmp

Filesize
68KB

Download
memory/2404-47-0x000007FEF3FB0000-0x000007FEF3FCB000-memory.dmp

Filesize
108KB

Download
memory/2404-60-0x000007FEF3CE0000-0x000007FEF3CF2000-memory.dmp

Filesize
72KB

Download
memory/2404-53-0x000007FEF3E30000-0x000007FEF3E41000-memory.dmp

Filesize
68KB

Download
memory/2404-56-0x000007FEF3D70000-0x000007FEF3D94000-memory.dmp

Filesize
144KB

Download
memory/2404-39-0x000007FEF4200000-0x000007FEF52B0000-memory.dmp

Filesize
16.7MB

Download
memory/2404-57-0x000007FEF3D50000-0x000007FEF3D68000-memory.dmp

Filesize
96KB

Download
memory/2404-55-0x000007FEF3DA0000-0x000007FEF3DC8000-memory.dmp

Filesize
160KB

Download
memory/2404-54-0x000007FEF3DD0000-0x000007FEF3E27000-memory.dmp

Filesize
348KB

Download
memory/2404-52-0x000007FEF3E50000-0x000007FEF3ECC000-memory.dmp

Filesize
496KB

Download
memory/2404-51-0x000007FEF3ED0000-0x000007FEF3F37000-memory.dmp

Filesize
412KB

Download
memory/2404-50-0x000007FEF3F40000-0x000007FEF3F70000-memory.dmp

Filesize
192KB

Download
memory/2404-59-0x000007FEF3D00000-0x000007FEF3D11000-memory.dmp

Filesize
68KB

Download
memory/2404-49-0x000007FEF3F70000-0x000007FEF3F88000-memory.dmp

Filesize
96KB

Download
memory/2404-58-0x000007FEF3D20000-0x000007FEF3D43000-memory.dmp

Filesize
140KB

Download
memory/2404-44-0x000007FEF5F60000-0x000007FEF5F71000-memory.dmp

Filesize
68KB

Download
memory/2404-41-0x000007FEF6440000-0x000007FEF6481000-memory.dmp

Filesize
260KB

Download

Analysis

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