Analysis

  • max time kernel
    165s
  • max time network
    190s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 06:41

General

  • Target

    Material requirements.exe

  • Size

    1.3MB

  • MD5

    f79e94d065c88a840d376851c4e19937

  • SHA1

    ca0ad59a5ab54d088190efb2497f65f2df413ce9

  • SHA256

    24a3ea7a878ccdda1d5151f6e892a16bf0c52082c36350d451d348983b80fdf2

  • SHA512

    4632eb61180da1d386fa5a815dd0a411db786f145cd43a5ca8851a119534c19b6a18992baa02335d8a00499ec33ba47c2c929fc2fb5a045275f4d0df4a63e6e7

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Material requirements.exe
    "C:\Users\Admin\AppData\Local\Temp\Material requirements.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4308
    • C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
      "C:\Users\Admin\AppData\Local\Temp\RegAsm.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1048
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c start /b powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\RegAsm.exe' & exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4624
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\RegAsm.exe'
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4544

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
    Filesize

    63KB

    MD5

    0d5df43af2916f47d00c1573797c1a13

    SHA1

    230ab5559e806574d26b4c20847c368ed55483b0

    SHA256

    c066aee7aa3aa83f763ebc5541daa266ed6c648fbffcde0d836a13b221bb2adc

    SHA512

    f96cf9e1890746b12daf839a6d0f16f062b72c1b8a40439f96583f242980f10f867720232a6fa0f7d4d7ac0a7a6143981a5a130d6417ea98b181447134c7cfe2

  • C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
    Filesize

    63KB

    MD5

    0d5df43af2916f47d00c1573797c1a13

    SHA1

    230ab5559e806574d26b4c20847c368ed55483b0

    SHA256

    c066aee7aa3aa83f763ebc5541daa266ed6c648fbffcde0d836a13b221bb2adc

    SHA512

    f96cf9e1890746b12daf839a6d0f16f062b72c1b8a40439f96583f242980f10f867720232a6fa0f7d4d7ac0a7a6143981a5a130d6417ea98b181447134c7cfe2

  • memory/1048-134-0x0000000000000000-mapping.dmp
  • memory/1048-135-0x0000000000400000-0x000000000049A000-memory.dmp
    Filesize

    616KB

  • memory/1048-138-0x0000000004DD0000-0x0000000004E6C000-memory.dmp
    Filesize

    624KB

  • memory/1048-139-0x0000000004F40000-0x0000000004FA6000-memory.dmp
    Filesize

    408KB

  • memory/4308-130-0x00000000002B0000-0x00000000003F6000-memory.dmp
    Filesize

    1.3MB

  • memory/4308-131-0x00000000053A0000-0x0000000005944000-memory.dmp
    Filesize

    5.6MB

  • memory/4308-132-0x0000000004DF0000-0x0000000004E82000-memory.dmp
    Filesize

    584KB

  • memory/4308-133-0x0000000004D80000-0x0000000004DC4000-memory.dmp
    Filesize

    272KB

  • memory/4544-145-0x0000000005270000-0x00000000052D6000-memory.dmp
    Filesize

    408KB

  • memory/4544-141-0x0000000000000000-mapping.dmp
  • memory/4544-142-0x0000000002760000-0x0000000002796000-memory.dmp
    Filesize

    216KB

  • memory/4544-143-0x00000000053C0000-0x00000000059E8000-memory.dmp
    Filesize

    6.2MB

  • memory/4544-144-0x0000000004E60000-0x0000000004E82000-memory.dmp
    Filesize

    136KB

  • memory/4544-146-0x0000000006220000-0x000000000623E000-memory.dmp
    Filesize

    120KB

  • memory/4544-147-0x0000000007A70000-0x00000000080EA000-memory.dmp
    Filesize

    6.5MB

  • memory/4544-148-0x00000000066A0000-0x00000000066BA000-memory.dmp
    Filesize

    104KB

  • memory/4544-149-0x00000000073F0000-0x0000000007486000-memory.dmp
    Filesize

    600KB

  • memory/4544-150-0x0000000006770000-0x0000000006792000-memory.dmp
    Filesize

    136KB

  • memory/4624-140-0x0000000000000000-mapping.dmp