683532c9ddccd09aac6480c255099963803eac956ea1d5597c772ff13a8a7a31

General

Target

BootstrapperV1.13.rar
Size

79KB
MD5

88e52f784ad35aff3b37046d8fc152a5
SHA1

d86313ca8a39d844f767d0f70de4bb68b8e2bb04
SHA256

683532c9ddccd09aac6480c255099963803eac956ea1d5597c772ff13a8a7a31
SHA512

82b9aae88dd61416e011f29d092201b0609c0e5d25126343062b548240e585ad1dcd01cbc73fbe0056becf3b060716cb56d35bba1080c441eb01e4c0b173d1c3
SSDEEP

1536:mpcWhrJks7JCizXkmQQU6eGMgBBXv+RPk5xH9griGKmhBGXzs9Xau:qX7JCiLMBbyvY8CC40js9N

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-1-5-21-3063565911-2056067323-3330884624-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3032	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3032	vlc.exe

Suspicious use of FindShellTrayWindow 8 IoCs

pid	Process
3032	vlc.exe
3032	vlc.exe
3032	vlc.exe
3032	vlc.exe
3032	vlc.exe
3032	vlc.exe
3032	vlc.exe
3032	vlc.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
3032	vlc.exe
3032	vlc.exe
3032	vlc.exe
3032	vlc.exe
3032	vlc.exe
3032	vlc.exe
3032	vlc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3032	vlc.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 316 wrote to memory of 2136	316	cmd.exe	31
PID 316 wrote to memory of 2136	316	cmd.exe	31
PID 316 wrote to memory of 2136	316	cmd.exe	31
PID 2136 wrote to memory of 2748	2136	rundll32.exe	32
PID 2136 wrote to memory of 2748	2136	rundll32.exe	32
PID 2136 wrote to memory of 2748	2136	rundll32.exe	32
PID 2748 wrote to memory of 3032	2748	rundll32.exe	34
PID 2748 wrote to memory of 3032	2748	rundll32.exe	34
PID 2748 wrote to memory of 3032	2748	rundll32.exe	34

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\BootstrapperV1.13.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:316
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\BootstrapperV1.13.rar
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2136
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\BootstrapperV1.13.rar
    3⤵
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:2748
  - - C:\Program Files\VideoLAN\VLC\vlc.exe
      "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\BootstrapperV1.13.rar"
      4⤵
      Suspicious behavior: AddClipboardFormatListener
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of FindShellTrayWindow
      Suspicious use of SendNotifyMessage
      Suspicious use of SetWindowsHookEx
      PID:3032

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/3032-30-0x000007FEFB7D0000-0x000007FEFB804000-memory.dmp

Filesize
208KB

Download
memory/3032-29-0x000000013FF60000-0x0000000140058000-memory.dmp

Filesize
992KB

Download
memory/3032-33-0x000007FEFB790000-0x000007FEFB7A7000-memory.dmp

Filesize
92KB

Download
memory/3032-34-0x000007FEFB770000-0x000007FEFB781000-memory.dmp

Filesize
68KB

Download
memory/3032-35-0x000007FEFB750000-0x000007FEFB767000-memory.dmp

Filesize
92KB

Download
memory/3032-32-0x000007FEFB7B0000-0x000007FEFB7C8000-memory.dmp

Filesize
96KB

Download
memory/3032-36-0x000007FEF6BF0000-0x000007FEF6C01000-memory.dmp

Filesize
68KB

Download
memory/3032-38-0x000007FEF6950000-0x000007FEF6961000-memory.dmp

Filesize
68KB

Download
memory/3032-37-0x000007FEF6BD0000-0x000007FEF6BED000-memory.dmp

Filesize
116KB

Download
memory/3032-31-0x000007FEF63F0000-0x000007FEF66A6000-memory.dmp

Filesize
2.7MB

Download
memory/3032-43-0x000007FEF4EA0000-0x000007FEF4EB8000-memory.dmp

Filesize
96KB

Download
memory/3032-57-0x000007FEF4BC0000-0x000007FEF4BD8000-memory.dmp

Filesize
96KB

Download
memory/3032-62-0x000007FEF2280000-0x000007FEF2297000-memory.dmp

Filesize
92KB

Download
memory/3032-61-0x000007FEF22A0000-0x000007FEF2420000-memory.dmp

Filesize
1.5MB

Download
memory/3032-60-0x000007FEF4B50000-0x000007FEF4B62000-memory.dmp

Filesize
72KB

Download
memory/3032-59-0x000007FEF4B70000-0x000007FEF4B81000-memory.dmp

Filesize
68KB

Download
memory/3032-58-0x000007FEF4B90000-0x000007FEF4BB3000-memory.dmp

Filesize
140KB

Download
memory/3032-56-0x000007FEF4BE0000-0x000007FEF4C04000-memory.dmp

Filesize
144KB

Download
memory/3032-55-0x000007FEF4C10000-0x000007FEF4C38000-memory.dmp

Filesize
160KB

Download
memory/3032-54-0x000007FEF4C40000-0x000007FEF4C97000-memory.dmp

Filesize
348KB

Download
memory/3032-53-0x000007FEF4CA0000-0x000007FEF4CB1000-memory.dmp

Filesize
68KB

Download
memory/3032-52-0x000007FEF4CC0000-0x000007FEF4D3C000-memory.dmp

Filesize
496KB

Download
memory/3032-51-0x000007FEF4D40000-0x000007FEF4DA7000-memory.dmp

Filesize
412KB

Download
memory/3032-50-0x000007FEF4DB0000-0x000007FEF4DE0000-memory.dmp

Filesize
192KB

Download
memory/3032-49-0x000007FEF4DE0000-0x000007FEF4DF8000-memory.dmp

Filesize
96KB

Download
memory/3032-48-0x000007FEF4E00000-0x000007FEF4E11000-memory.dmp

Filesize
68KB

Download
memory/3032-47-0x000007FEF4E20000-0x000007FEF4E3B000-memory.dmp

Filesize
108KB

Download
memory/3032-46-0x000007FEF4E40000-0x000007FEF4E51000-memory.dmp

Filesize
68KB

Download
memory/3032-45-0x000007FEF4E60000-0x000007FEF4E71000-memory.dmp

Filesize
68KB

Download
memory/3032-44-0x000007FEF4E80000-0x000007FEF4E91000-memory.dmp

Filesize
68KB

Download
memory/3032-41-0x000007FEF6900000-0x000007FEF6941000-memory.dmp

Filesize
260KB

Download
memory/3032-40-0x000007FEF4EF0000-0x000007FEF50FB000-memory.dmp

Filesize
2.0MB

Download
memory/3032-42-0x000007FEF4EC0000-0x000007FEF4EE1000-memory.dmp

Filesize
132KB

Download
memory/3032-39-0x000007FEF5100000-0x000007FEF61B0000-memory.dmp

Filesize
16.7MB

Download

Analysis

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