Analysis

  • max time kernel
    136s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/08/2024, 01:14

General

  • Target

    DevolucionImpuestoJulioTGR.cmd_BQVDQNuQQAGG.cmd

  • Size

    3KB

  • MD5

    41af210db7bf15402549328d80512d8a

  • SHA1

    e799e9ca7c57a6758f36e4ee0a1c4691984392d0

  • SHA256

    7bc7006cf4554fc6b690c369521d7b2b75a9dc9ec0b89dd14199e90e58d7ba80

  • SHA512

    65ba54cfa8d58634ff6ed3943be6dcdf05bb7bbb911c5eb8ac3fc3e7474f13a4ba07c217a52b97a8dcb249bc9ca9b31d25c7c0b40822ba463f451637fa8e0bf3

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\DevolucionImpuestoJulioTGR.cmd_BQVDQNuQQAGG.cmd"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1488
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo %jaWwtis7uYgUwbAMqwDZ1% "
      2⤵
        PID:208
      • C:\Windows\system32\cmd.exe
        cmd.exe /c powershell.exe -exec bypass -nop -win 1 -
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4708
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell.exe -exec bypass -nop -win 1 -
          3⤵
          • Blocklisted process makes network request
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2068

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dk54rehk.n3a.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/2068-0-0x00007FF98A253000-0x00007FF98A255000-memory.dmp

      Filesize

      8KB

    • memory/2068-1-0x00000188B2210000-0x00000188B2232000-memory.dmp

      Filesize

      136KB

    • memory/2068-11-0x00007FF98A250000-0x00007FF98AD11000-memory.dmp

      Filesize

      10.8MB

    • memory/2068-12-0x00007FF98A250000-0x00007FF98AD11000-memory.dmp

      Filesize

      10.8MB

    • memory/2068-13-0x00000188CC6B0000-0x00000188CC6F4000-memory.dmp

      Filesize

      272KB

    • memory/2068-14-0x00000188CC980000-0x00000188CC9F6000-memory.dmp

      Filesize

      472KB

    • memory/2068-16-0x00007FF98A250000-0x00007FF98AD11000-memory.dmp

      Filesize

      10.8MB

    • memory/2068-17-0x00007FF98A250000-0x00007FF98AD11000-memory.dmp

      Filesize

      10.8MB

    • memory/2068-20-0x00007FF98A250000-0x00007FF98AD11000-memory.dmp

      Filesize

      10.8MB