2e93eec9d4641c99970e8301a6954845eb99b30e059d8b02452b57524245e81c

Resubmissions

26-09-2022 21:20

220926-z66e2acab9 8

Analysis

max time kernel
42s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
26-09-2022 21:20

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General

Target

Amazon___Dicord_Gen_By_ShadowOxygen.rar
Size

7.1MB
MD5

219041f378ad512a44b2922409c02b3a
SHA1

d31211d066b1aba5d56940941e0323ab419aea1b
SHA256

2e93eec9d4641c99970e8301a6954845eb99b30e059d8b02452b57524245e81c
SHA512

2dc77e4d3ff59e7fd7009c5f80976415069da89a2d8017d7de6a6e1b09a4a74a62c883dddf78a15fe3c53f4968e9d61a203ebee6975809d829bc181fd9e4e237
SSDEEP

98304:1o9YsV8WCDA+LVz05NhCe/mq8lJFSXJnza7FR1a8eJto9hn+oOQaTK+MUzbWE9p:1o99eV4NhzZsFSVzaM+9hn+oOH5zv

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 2 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

vlc.exe

pid process

364 vlc.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

vlc.exe

pid process

364 vlc.exe
Suspicious use of FindShellTrayWindow 9 IoCs

Processes:

vlc.exe

pid process

364 vlc.exe
364 vlc.exe
364 vlc.exe
364 vlc.exe
364 vlc.exe
364 vlc.exe
364 vlc.exe
364 vlc.exe
364 vlc.exe
Suspicious use of SendNotifyMessage 8 IoCs

Processes:

vlc.exe

pid process

364 vlc.exe
364 vlc.exe
364 vlc.exe
364 vlc.exe
364 vlc.exe
364 vlc.exe
364 vlc.exe
364 vlc.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vlc.exe

pid process

364 vlc.exe

pid	process
364	vlc.exe

pid	process
364	vlc.exe

pid	process
364	vlc.exe
364	vlc.exe
364	vlc.exe
364	vlc.exe
364	vlc.exe
364	vlc.exe
364	vlc.exe
364	vlc.exe
364	vlc.exe

pid	process
364	vlc.exe
364	vlc.exe
364	vlc.exe
364	vlc.exe
364	vlc.exe
364	vlc.exe
364	vlc.exe
364	vlc.exe

pid	process
364	vlc.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1184 wrote to memory of 1108	1184	cmd.exe	rundll32.exe
PID 1184 wrote to memory of 1108	1184	cmd.exe	rundll32.exe
PID 1184 wrote to memory of 1108	1184	cmd.exe	rundll32.exe
PID 1108 wrote to memory of 364	1108	rundll32.exe	vlc.exe
PID 1108 wrote to memory of 364	1108	rundll32.exe	vlc.exe
PID 1108 wrote to memory of 364	1108	rundll32.exe	vlc.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Amazon___Dicord_Gen_By_ShadowOxygen.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:1184

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Amazon___Dicord_Gen_By_ShadowOxygen.rar
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1108

C:\Program Files\VideoLAN\VLC\vlc.exe
"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\Amazon___Dicord_Gen_By_ShadowOxygen.rar"
3⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:364

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/364-81-0x0000000000000000-mapping.dmp

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memory/1108-76-0x0000000000000000-mapping.dmp

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memory/1184-54-0x000007FEFB7D1000-0x000007FEFB7D3000-memory.dmp

Filesize
8KB

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