77e57a4d881a5b5cddba320d24e979679e2d2d739fc7b2ee251a44a4e46ae58f

Analysis

max time kernel
110s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
18/05/2023, 06:30

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General

Target

AppSetup_pas$_4545.rar
Size

38.2MB
MD5

e743b075bb87b76fadfe8724e29626e9
SHA1

62e2ac06ae0d16b75b1381cf5bec8745dc0001e3
SHA256

77e57a4d881a5b5cddba320d24e979679e2d2d739fc7b2ee251a44a4e46ae58f
SHA512

bcdcdbe76d8bf5a3066d09c78ef3d1a1500f1a29b4f6d97417ca1708ab638d56ab5a8c353dd320ae929fd4110351d7bd0041a940d095a8e909f8b5ff0762408e
SSDEEP

786432:hPCLIwbx2li0Eg1EPKSvIwhBN24enjZES0JyRhdFh3G19VRcJf8p+o+g:hPCL1cli0Eg1oKGA4KZaJ2LheXRJx

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 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000_Classes\.rar	OpenWith.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3256	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
5084	OpenWith.exe
3256	vlc.exe

Suspicious use of FindShellTrayWindow 16 IoCs

pid	Process
3256	vlc.exe
3256	vlc.exe
3256	vlc.exe
3256	vlc.exe
3256	vlc.exe
3256	vlc.exe
3256	vlc.exe
3256	vlc.exe
3256	vlc.exe
3256	vlc.exe
3256	vlc.exe
3256	vlc.exe
3256	vlc.exe
3256	vlc.exe
3256	vlc.exe
3256	vlc.exe

Suspicious use of SendNotifyMessage 15 IoCs

pid	Process
3256	vlc.exe
3256	vlc.exe
3256	vlc.exe
3256	vlc.exe
3256	vlc.exe
3256	vlc.exe
3256	vlc.exe
3256	vlc.exe
3256	vlc.exe
3256	vlc.exe
3256	vlc.exe
3256	vlc.exe
3256	vlc.exe
3256	vlc.exe
3256	vlc.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
5084	OpenWith.exe
5084	OpenWith.exe
5084	OpenWith.exe
5084	OpenWith.exe
5084	OpenWith.exe
3256	vlc.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5084 wrote to memory of 3256	5084	OpenWith.exe	93
PID 5084 wrote to memory of 3256	5084	OpenWith.exe	93

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\AppSetup_pas$_4545.rar
1⤵
- Modifies registry class
PID:2328

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5084
- C:\Program Files\VideoLAN\VLC\vlc.exe
  "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\AppSetup_pas$_4545.rar"
  2⤵
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:3256

Network

MITRE ATT&CK Enterprise v6

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

C:\Users\Admin\AppData\Roaming\vlc\vlc-qt-interface.ini

Filesize
97B

MD5
563eeccb4f76fc4972cb8eb713cf022a

SHA1
09cbea916e54e4abad496b87e795a250325c009c

SHA256
16765e2870f56f42d58d334df666f10e60a9d4c22ed065a2b101803f30e7d9f2

SHA512
cd3dcfe24c16a51e8d67a2e2aa88698a374e9a00df52cdaa6ecd41d0cf1ac055250e5812a739441d85b8e6bbce270b6aa113ee1e150252fc364681892b1ece8d

Download Submit
memory/3256-152-0x00007FF6064E0000-0x00007FF6065D8000-memory.dmp

Filesize
992KB

Download
memory/3256-153-0x00007FF8CE490000-0x00007FF8CE4C4000-memory.dmp

Filesize
208KB

Download
memory/3256-154-0x00007FF8CDD60000-0x00007FF8CE014000-memory.dmp

Filesize
2.7MB

Download
memory/3256-155-0x00007FF8CC0F0000-0x00007FF8CD19B000-memory.dmp

Filesize
16.7MB

Download
memory/3256-156-0x00007FF8CADB0000-0x00007FF8CAEC2000-memory.dmp

Filesize
1.1MB

Download