b895ad7a2e10bc61670d50322612490e99a66cfd95a7a005a7ce5662617083f5

Resubmissions

13-06-2024 13:58

240613-q9x4dswcmn 3

13-06-2024 13:57

240613-q9bkdswckm 3

Analysis

max time kernel
1794s
max time network
1564s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
13-06-2024 13:57

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Nexus Release.rar
Size

20.1MB
MD5

ab3c1fd848d5570a40bb17a8d7b2107a
SHA1

351090de4d1200f7d53810fd4534ba56372a21f3
SHA256

b895ad7a2e10bc61670d50322612490e99a66cfd95a7a005a7ce5662617083f5
SHA512

03c38e025af6b195e26a78f203e60b6c059c34508af93c545aa06bbc8fe1fbd87afc6d50246d799c9459a322134241d46a7c4915d74e318a2f01cc64069f7b32
SSDEEP

393216:nezoWhX6DGw9q7AMeMW5wnfctGqovafOdPG9EZP/0CPa0o7rPKsZ4GsVwD:ezhXFw9q7feMWsfEcmOo9acga0CrPgJs

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-1-5-21-2737914667-933161113-3798636211-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2464	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2464	vlc.exe

Suspicious use of FindShellTrayWindow 8 IoCs

pid	Process
2464	vlc.exe
2464	vlc.exe
2464	vlc.exe
2464	vlc.exe
2464	vlc.exe
2464	vlc.exe
2464	vlc.exe
2464	vlc.exe

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
2464	vlc.exe
2464	vlc.exe
2464	vlc.exe
2464	vlc.exe
2464	vlc.exe
2464	vlc.exe
2464	vlc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2464	vlc.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 2560	1700	cmd.exe	30
PID 1700 wrote to memory of 2560	1700	cmd.exe	30
PID 1700 wrote to memory of 2560	1700	cmd.exe	30
PID 2560 wrote to memory of 2548	2560	rundll32.exe	31
PID 2560 wrote to memory of 2548	2560	rundll32.exe	31
PID 2560 wrote to memory of 2548	2560	rundll32.exe	31
PID 2548 wrote to memory of 2464	2548	rundll32.exe	33
PID 2548 wrote to memory of 2464	2548	rundll32.exe	33
PID 2548 wrote to memory of 2464	2548	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Nexus Release.rar"
1⤵
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Nexus Release.rar
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2560
- - C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Nexus Release.rar
    3⤵
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:2548
  - - C:\Program Files\VideoLAN\VLC\vlc.exe
      "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\Nexus Release.rar"
      4⤵
      Suspicious behavior: AddClipboardFormatListener
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of FindShellTrayWindow
      Suspicious use of SendNotifyMessage
      Suspicious use of SetWindowsHookEx
      PID:2464

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

Loading Replay Monitor...

Downloads

memory/2464-29-0x000000013FCB0000-0x000000013FDA8000-memory.dmp

Filesize
992KB

Download
memory/2464-30-0x000007FEFAA90000-0x000007FEFAAC4000-memory.dmp

Filesize
208KB

Download
memory/2464-36-0x000007FEF7A90000-0x000007FEF7AA1000-memory.dmp

Filesize
68KB

Download
memory/2464-38-0x000007FEF6F50000-0x000007FEF6F61000-memory.dmp

Filesize
68KB

Download
memory/2464-37-0x000007FEF6F70000-0x000007FEF6F8D000-memory.dmp

Filesize
116KB

Download
memory/2464-35-0x000007FEF7AB0000-0x000007FEF7AC7000-memory.dmp

Filesize
92KB

Download
memory/2464-34-0x000007FEFAA30000-0x000007FEFAA41000-memory.dmp

Filesize
68KB

Download
memory/2464-33-0x000007FEFAA50000-0x000007FEFAA67000-memory.dmp

Filesize
92KB

Download
memory/2464-31-0x000007FEF5A90000-0x000007FEF5D46000-memory.dmp

Filesize
2.7MB

Download
memory/2464-32-0x000007FEFAA70000-0x000007FEFAA88000-memory.dmp

Filesize
96KB

Download
memory/2464-40-0x000007FEF6F00000-0x000007FEF6F41000-memory.dmp

Filesize
260KB

Download
memory/2464-39-0x000007FEF5750000-0x000007FEF595B000-memory.dmp

Filesize
2.0MB

Download
memory/2464-42-0x000007FEF6ED0000-0x000007FEF6EF1000-memory.dmp

Filesize
132KB

Download
memory/2464-43-0x000007FEF6200000-0x000007FEF6218000-memory.dmp

Filesize
96KB

Download
memory/2464-44-0x000007FEF4680000-0x000007FEF4691000-memory.dmp

Filesize
68KB

Download
memory/2464-45-0x000007FEF4660000-0x000007FEF4671000-memory.dmp

Filesize
68KB

Download
memory/2464-46-0x000007FEF4640000-0x000007FEF4651000-memory.dmp

Filesize
68KB

Download
memory/2464-47-0x000007FEF4620000-0x000007FEF463B000-memory.dmp

Filesize
108KB

Download
memory/2464-53-0x000007FEF44A0000-0x000007FEF44B1000-memory.dmp

Filesize
68KB

Download
memory/2464-57-0x000007FEF43C0000-0x000007FEF43D8000-memory.dmp

Filesize
96KB

Download
memory/2464-48-0x000007FEF4600000-0x000007FEF4611000-memory.dmp

Filesize
68KB

Download
memory/2464-49-0x000007FEF45E0000-0x000007FEF45F8000-memory.dmp

Filesize
96KB

Download
memory/2464-62-0x000007FEF33E0000-0x000007FEF33F1000-memory.dmp

Filesize
68KB

Download
memory/2464-41-0x000007FEF46A0000-0x000007FEF5750000-memory.dmp

Filesize
16.7MB

Download
memory/2464-61-0x000007FEF3400000-0x000007FEF3417000-memory.dmp

Filesize
92KB

Download
memory/2464-60-0x000007FEF4350000-0x000007FEF4362000-memory.dmp

Filesize
72KB

Download
memory/2464-59-0x000007FEF4370000-0x000007FEF4381000-memory.dmp

Filesize
68KB

Download
memory/2464-58-0x000007FEF4390000-0x000007FEF43B3000-memory.dmp

Filesize
140KB

Download
memory/2464-56-0x000007FEF43E0000-0x000007FEF4404000-memory.dmp

Filesize
144KB

Download
memory/2464-55-0x000007FEF4410000-0x000007FEF4438000-memory.dmp

Filesize
160KB

Download
memory/2464-54-0x000007FEF4440000-0x000007FEF4497000-memory.dmp

Filesize
348KB

Download
memory/2464-52-0x000007FEF44C0000-0x000007FEF453C000-memory.dmp

Filesize
496KB

Download
memory/2464-51-0x000007FEF4540000-0x000007FEF45A7000-memory.dmp

Filesize
412KB

Download
memory/2464-50-0x000007FEF45B0000-0x000007FEF45E0000-memory.dmp

Filesize
192KB

Download