c9f301b4e6c05295793faaeadd2e942593d9259719623e2d6b2970b741ae225f

Analysis

max time kernel
144s
max time network
122s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
16/05/2024, 15:15

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General

Target

helium.rar
Size

14KB
MD5

52493c3c5f80d0c64e65814dd5b3ec81
SHA1

406ee9b5d62b311e502536dbc92484fc425e87ad
SHA256

c9f301b4e6c05295793faaeadd2e942593d9259719623e2d6b2970b741ae225f
SHA512

d0c47452677fb6ae1503c9807d17872c2782952e5d8ef35bd068e6b4ce85edf34905b0a5fb9476290337c7600c27e5720d9686e93fce416d359f3fb44e5c3f87
SSDEEP

192:h0mXDbsg0DHE0vdHxIMeRUMmRM1fvstXfFb8GAnaUT+sh5Xho5U/Ud4cRsxmfPnt:xTYgckuaa321OfufTpnoQdGnlf

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
2968	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2968	vlc.exe

Suspicious use of FindShellTrayWindow 8 IoCs

pid	Process
2968	vlc.exe
2968	vlc.exe
2968	vlc.exe
2968	vlc.exe
2968	vlc.exe
2968	vlc.exe
2968	vlc.exe
2968	vlc.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
2968	vlc.exe
2968	vlc.exe
2968	vlc.exe
2968	vlc.exe
2968	vlc.exe
2968	vlc.exe
2968	vlc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2968	vlc.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 2404	1732	cmd.exe	29
PID 1732 wrote to memory of 2404	1732	cmd.exe	29
PID 1732 wrote to memory of 2404	1732	cmd.exe	29
PID 2404 wrote to memory of 2616	2404	rundll32.exe	30
PID 2404 wrote to memory of 2616	2404	rundll32.exe	30
PID 2404 wrote to memory of 2616	2404	rundll32.exe	30
PID 2616 wrote to memory of 2968	2616	rundll32.exe	32
PID 2616 wrote to memory of 2968	2616	rundll32.exe	32
PID 2616 wrote to memory of 2968	2616	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\helium.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\helium.rar
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2404
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\helium.rar
    3⤵
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:2616
  - - C:\Program Files\VideoLAN\VLC\vlc.exe
      "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\helium.rar"
      4⤵
      Suspicious behavior: AddClipboardFormatListener
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of FindShellTrayWindow
      Suspicious use of SendNotifyMessage
      Suspicious use of SetWindowsHookEx
      PID:2968

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/2968-30-0x000007FEFB590000-0x000007FEFB5C4000-memory.dmp

Filesize
208KB

Download
memory/2968-29-0x000000013FBA0000-0x000000013FC98000-memory.dmp

Filesize
992KB

Download
memory/2968-32-0x000007FEFB570000-0x000007FEFB588000-memory.dmp

Filesize
96KB

Download
memory/2968-33-0x000007FEFB550000-0x000007FEFB567000-memory.dmp

Filesize
92KB

Download
memory/2968-34-0x000007FEFB530000-0x000007FEFB541000-memory.dmp

Filesize
68KB

Download
memory/2968-35-0x000007FEFB510000-0x000007FEFB527000-memory.dmp

Filesize
92KB

Download
memory/2968-36-0x000007FEFB370000-0x000007FEFB381000-memory.dmp

Filesize
68KB

Download
memory/2968-37-0x000007FEFB350000-0x000007FEFB36D000-memory.dmp

Filesize
116KB

Download
memory/2968-38-0x000007FEF8680000-0x000007FEF8691000-memory.dmp

Filesize
68KB

Download
memory/2968-31-0x000007FEF67F0000-0x000007FEF6AA6000-memory.dmp

Filesize
2.7MB

Download
memory/2968-46-0x000007FEF6EE0000-0x000007FEF6EF1000-memory.dmp

Filesize
68KB

Download
memory/2968-40-0x000007FEF64B0000-0x000007FEF66BB000-memory.dmp

Filesize
2.0MB

Download
memory/2968-41-0x000007FEF7800000-0x000007FEF7841000-memory.dmp

Filesize
260KB

Download
memory/2968-45-0x000007FEF6F00000-0x000007FEF6F11000-memory.dmp

Filesize
68KB

Download
memory/2968-44-0x000007FEF7790000-0x000007FEF77A1000-memory.dmp

Filesize
68KB

Download
memory/2968-43-0x000007FEF77B0000-0x000007FEF77C8000-memory.dmp

Filesize
96KB

Download
memory/2968-47-0x000007FEF6EC0000-0x000007FEF6EDB000-memory.dmp

Filesize
108KB

Download
memory/2968-49-0x000007FEF6E80000-0x000007FEF6E98000-memory.dmp

Filesize
96KB

Download
memory/2968-48-0x000007FEF6EA0000-0x000007FEF6EB1000-memory.dmp

Filesize
68KB

Download
memory/2968-51-0x000007FEF6440000-0x000007FEF64A7000-memory.dmp

Filesize
412KB

Download
memory/2968-52-0x000007FEF63C0000-0x000007FEF643C000-memory.dmp

Filesize
496KB

Download
memory/2968-53-0x000007FEF6E30000-0x000007FEF6E41000-memory.dmp

Filesize
68KB

Download
memory/2968-59-0x000007FEF6290000-0x000007FEF62A1000-memory.dmp

Filesize
68KB

Download
memory/2968-60-0x000007FEF6270000-0x000007FEF6282000-memory.dmp

Filesize
72KB

Download
memory/2968-58-0x000007FEF62B0000-0x000007FEF62D3000-memory.dmp

Filesize
140KB

Download
memory/2968-57-0x000007FEF62E0000-0x000007FEF62F8000-memory.dmp

Filesize
96KB

Download
memory/2968-56-0x000007FEF6300000-0x000007FEF6324000-memory.dmp

Filesize
144KB

Download
memory/2968-55-0x000007FEF6330000-0x000007FEF6358000-memory.dmp

Filesize
160KB

Download
memory/2968-54-0x000007FEF6360000-0x000007FEF63B7000-memory.dmp

Filesize
348KB

Download
memory/2968-50-0x000007FEF6E50000-0x000007FEF6E80000-memory.dmp

Filesize
192KB

Download
memory/2968-42-0x000007FEF77D0000-0x000007FEF77F1000-memory.dmp

Filesize
132KB

Download
memory/2968-39-0x000007FEF4C70000-0x000007FEF5D20000-memory.dmp

Filesize
16.7MB

Download