ae23feb9de28ffad320cc279efbae76aa4a501923eab846b804ec400c3cca0e3

Resubmissions

10-06-2024 09:34

240610-lj74fsfh48 7

10-06-2024 09:30

240610-lgnl2afh27 3

10-06-2024 09:21

240610-lbl61sfb31 1

Analysis

max time kernel
144s
max time network
123s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
10-06-2024 09:34

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General

Target

aaaaa.rar
Size

826B
MD5

31dc7e890d24acd56f5187edbec4de3f
SHA1

6b46555f8f417a7f0b060988e13f9e23efccf9ef
SHA256

ae23feb9de28ffad320cc279efbae76aa4a501923eab846b804ec400c3cca0e3
SHA512

f3f42a4d2ba6ee0f48079fc2a0cadc8785d3c3b701355ba6476214056e9ba84d490c7106e79e292a558010b5875d269adbbfbaca73935df9945959b57577c716

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-1-5-21-481678230-3773327859-3495911762-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2648	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2648	vlc.exe

Suspicious use of FindShellTrayWindow 8 IoCs

pid	Process
2648	vlc.exe
2648	vlc.exe
2648	vlc.exe
2648	vlc.exe
2648	vlc.exe
2648	vlc.exe
2648	vlc.exe
2648	vlc.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
2648	vlc.exe
2648	vlc.exe
2648	vlc.exe
2648	vlc.exe
2648	vlc.exe
2648	vlc.exe
2648	vlc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2648	vlc.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2456 wrote to memory of 2668	2456	cmd.exe	29
PID 2456 wrote to memory of 2668	2456	cmd.exe	29
PID 2456 wrote to memory of 2668	2456	cmd.exe	29
PID 2668 wrote to memory of 2532	2668	rundll32.exe	30
PID 2668 wrote to memory of 2532	2668	rundll32.exe	30
PID 2668 wrote to memory of 2532	2668	rundll32.exe	30
PID 2532 wrote to memory of 2648	2532	rundll32.exe	32
PID 2532 wrote to memory of 2648	2532	rundll32.exe	32
PID 2532 wrote to memory of 2648	2532	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\aaaaa.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:2456
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\aaaaa.rar
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2668
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\aaaaa.rar
    3⤵
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:2532
  - - C:\Program Files\VideoLAN\VLC\vlc.exe
      "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\aaaaa.rar"
      4⤵
      Suspicious behavior: AddClipboardFormatListener
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of FindShellTrayWindow
      Suspicious use of SendNotifyMessage
      Suspicious use of SetWindowsHookEx
      PID:2648

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2648-30-0x000007FEFA660000-0x000007FEFA694000-memory.dmp

Filesize
208KB

Download
memory/2648-29-0x000000013FF00000-0x000000013FFF8000-memory.dmp

Filesize
992KB

Download
memory/2648-32-0x000007FEFA640000-0x000007FEFA658000-memory.dmp

Filesize
96KB

Download
memory/2648-33-0x000007FEFA620000-0x000007FEFA637000-memory.dmp

Filesize
92KB

Download
memory/2648-34-0x000007FEFA600000-0x000007FEFA611000-memory.dmp

Filesize
68KB

Download
memory/2648-36-0x000007FEFA2F0000-0x000007FEFA301000-memory.dmp

Filesize
68KB

Download
memory/2648-37-0x000007FEFA2D0000-0x000007FEFA2ED000-memory.dmp

Filesize
116KB

Download
memory/2648-35-0x000007FEFA5E0000-0x000007FEFA5F7000-memory.dmp

Filesize
92KB

Download
memory/2648-38-0x000007FEF73A0000-0x000007FEF73B1000-memory.dmp

Filesize
68KB

Download
memory/2648-31-0x000007FEF5920000-0x000007FEF5BD6000-memory.dmp

Filesize
2.7MB

Download
memory/2648-42-0x000007FEF6540000-0x000007FEF6561000-memory.dmp

Filesize
132KB

Download
memory/2648-44-0x000007FEF60F0000-0x000007FEF6101000-memory.dmp

Filesize
68KB

Download
memory/2648-40-0x000007FEF5710000-0x000007FEF591B000-memory.dmp

Filesize
2.0MB

Download
memory/2648-41-0x000007FEF6570000-0x000007FEF65B1000-memory.dmp

Filesize
260KB

Download
memory/2648-43-0x000007FEF7210000-0x000007FEF7228000-memory.dmp

Filesize
96KB

Download
memory/2648-48-0x000007FEF6020000-0x000007FEF6031000-memory.dmp

Filesize
68KB

Download
memory/2648-57-0x000007FEF5590000-0x000007FEF55A8000-memory.dmp

Filesize
96KB

Download
memory/2648-60-0x000007FEF5520000-0x000007FEF5532000-memory.dmp

Filesize
72KB

Download
memory/2648-59-0x000007FEF5540000-0x000007FEF5551000-memory.dmp

Filesize
68KB

Download
memory/2648-58-0x000007FEF5560000-0x000007FEF5583000-memory.dmp

Filesize
140KB

Download
memory/2648-56-0x000007FEF55B0000-0x000007FEF55D4000-memory.dmp

Filesize
144KB

Download
memory/2648-55-0x000007FEF55E0000-0x000007FEF5608000-memory.dmp

Filesize
160KB

Download
memory/2648-54-0x000007FEF5610000-0x000007FEF5667000-memory.dmp

Filesize
348KB

Download
memory/2648-53-0x000007FEF5670000-0x000007FEF5681000-memory.dmp

Filesize
68KB

Download
memory/2648-52-0x000007FEF5690000-0x000007FEF570C000-memory.dmp

Filesize
496KB

Download
memory/2648-51-0x000007FEF5F60000-0x000007FEF5FC7000-memory.dmp

Filesize
412KB

Download
memory/2648-50-0x000007FEF5FD0000-0x000007FEF6000000-memory.dmp

Filesize
192KB

Download
memory/2648-49-0x000007FEF6000000-0x000007FEF6018000-memory.dmp

Filesize
96KB

Download
memory/2648-47-0x000007FEF6040000-0x000007FEF605B000-memory.dmp

Filesize
108KB

Download
memory/2648-46-0x000007FEF60B0000-0x000007FEF60C1000-memory.dmp

Filesize
68KB

Download
memory/2648-45-0x000007FEF60D0000-0x000007FEF60E1000-memory.dmp

Filesize
68KB

Download
memory/2648-39-0x000007FEF3F60000-0x000007FEF5010000-memory.dmp

Filesize
16.7MB

Download