1029eac4d8121e835e6012c6ff00590149d38639da499272525043783a8695ce

General

Target

dropper.rar
Size

60KB
MD5

3f02fce71ef4958612e02cc9cd6ea4e6
SHA1

1b178483ac3000e76bc85ba0cdf1b75495247967
SHA256

1029eac4d8121e835e6012c6ff00590149d38639da499272525043783a8695ce
SHA512

ff7c8a6f8d3bcebe27fd33147c14a9195aad412ae88f0b96f5c7271dc3d73bf4b83f5213bef260bcafb049e3767a71c450a7d5d9e46a3b0af59eb8e2a739c26e
SSDEEP

1536:qsW/E6cpXK5hm5REhrIy7VAvUzP0xWDIaih+I/cjA:HW/E6yKW5REhrpcx+IHX/h

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-1-5-21-4177215427-74451935-3209572229-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2672	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2672	vlc.exe

Suspicious use of FindShellTrayWindow 8 IoCs

pid	Process
2672	vlc.exe
2672	vlc.exe
2672	vlc.exe
2672	vlc.exe
2672	vlc.exe
2672	vlc.exe
2672	vlc.exe
2672	vlc.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
2672	vlc.exe
2672	vlc.exe
2672	vlc.exe
2672	vlc.exe
2672	vlc.exe
2672	vlc.exe
2672	vlc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2672	vlc.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 3060	2104	cmd.exe	31
PID 2104 wrote to memory of 3060	2104	cmd.exe	31
PID 2104 wrote to memory of 3060	2104	cmd.exe	31
PID 3060 wrote to memory of 2824	3060	rundll32.exe	33
PID 3060 wrote to memory of 2824	3060	rundll32.exe	33
PID 3060 wrote to memory of 2824	3060	rundll32.exe	33
PID 2824 wrote to memory of 2672	2824	rundll32.exe	35
PID 2824 wrote to memory of 2672	2824	rundll32.exe	35
PID 2824 wrote to memory of 2672	2824	rundll32.exe	35

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\dropper.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\dropper.rar
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3060
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\dropper.rar
    3⤵
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:2824
  - - C:\Program Files\VideoLAN\VLC\vlc.exe
      "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\dropper.rar"
      4⤵
      Suspicious behavior: AddClipboardFormatListener
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of FindShellTrayWindow
      Suspicious use of SendNotifyMessage
      Suspicious use of SetWindowsHookEx
      PID:2672

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/2672-30-0x000007FEFAA30000-0x000007FEFAA64000-memory.dmp

Filesize
208KB

Download
memory/2672-29-0x000000013FB70000-0x000000013FC68000-memory.dmp

Filesize
992KB

Download
memory/2672-33-0x000007FEFA9F0000-0x000007FEFAA07000-memory.dmp

Filesize
92KB

Download
memory/2672-36-0x000007FEFA640000-0x000007FEFA651000-memory.dmp

Filesize
68KB

Download
memory/2672-37-0x000007FEF7770000-0x000007FEF778D000-memory.dmp

Filesize
116KB

Download
memory/2672-35-0x000007FEFA9B0000-0x000007FEFA9C7000-memory.dmp

Filesize
92KB

Download
memory/2672-34-0x000007FEFA9D0000-0x000007FEFA9E1000-memory.dmp

Filesize
68KB

Download
memory/2672-31-0x000007FEF5CA0000-0x000007FEF5F56000-memory.dmp

Filesize
2.7MB

Download
memory/2672-32-0x000007FEFAA10000-0x000007FEFAA28000-memory.dmp

Filesize
96KB

Download
memory/2672-38-0x000007FEF74D0000-0x000007FEF74E1000-memory.dmp

Filesize
68KB

Download
memory/2672-39-0x000007FEF5960000-0x000007FEF5B6B000-memory.dmp

Filesize
2.0MB

Download
memory/2672-50-0x000007FEF47E0000-0x000007FEF4810000-memory.dmp

Filesize
192KB

Download
memory/2672-49-0x000007FEF4810000-0x000007FEF4828000-memory.dmp

Filesize
96KB

Download
memory/2672-48-0x000007FEF4830000-0x000007FEF4841000-memory.dmp

Filesize
68KB

Download
memory/2672-47-0x000007FEF4850000-0x000007FEF486B000-memory.dmp

Filesize
108KB

Download
memory/2672-46-0x000007FEF4870000-0x000007FEF4881000-memory.dmp

Filesize
68KB

Download
memory/2672-45-0x000007FEF4890000-0x000007FEF48A1000-memory.dmp

Filesize
68KB

Download
memory/2672-44-0x000007FEF62D0000-0x000007FEF62E1000-memory.dmp

Filesize
68KB

Download
memory/2672-43-0x000007FEF6470000-0x000007FEF6488000-memory.dmp

Filesize
96KB

Download
memory/2672-42-0x000007FEF74A0000-0x000007FEF74C1000-memory.dmp

Filesize
132KB

Download
memory/2672-41-0x000007FEF6490000-0x000007FEF64D1000-memory.dmp

Filesize
260KB

Download
memory/2672-53-0x000007FEF46D0000-0x000007FEF46E1000-memory.dmp

Filesize
68KB

Download
memory/2672-60-0x000007FEF4580000-0x000007FEF4592000-memory.dmp

Filesize
72KB

Download
memory/2672-59-0x000007FEF45A0000-0x000007FEF45B1000-memory.dmp

Filesize
68KB

Download
memory/2672-58-0x000007FEF45C0000-0x000007FEF45E3000-memory.dmp

Filesize
140KB

Download
memory/2672-57-0x000007FEF45F0000-0x000007FEF4608000-memory.dmp

Filesize
96KB

Download
memory/2672-56-0x000007FEF4610000-0x000007FEF4634000-memory.dmp

Filesize
144KB

Download
memory/2672-54-0x000007FEF4670000-0x000007FEF46C7000-memory.dmp

Filesize
348KB

Download
memory/2672-52-0x000007FEF46F0000-0x000007FEF476C000-memory.dmp

Filesize
496KB

Download
memory/2672-51-0x000007FEF4770000-0x000007FEF47D7000-memory.dmp

Filesize
412KB

Download
memory/2672-40-0x000007FEF48B0000-0x000007FEF5960000-memory.dmp

Filesize
16.7MB

Download
memory/2672-55-0x000007FEF4640000-0x000007FEF4668000-memory.dmp

Filesize
160KB

Download

Analysis

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