Analysis

  • max time kernel
    111s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 11:55

General

  • Target

    Invoice.exe

  • Size

    818KB

  • MD5

    922902037e92ce7c5297054a629f1ef5

  • SHA1

    59ca48a0edf12bd54e7a7e956e3ded80f75cada5

  • SHA256

    37eb096457c5f3b81945f57de1b46674cdd7ccf83714f0bc4c0d982ade2405bd

  • SHA512

    ec101fb291b663b9916b9d056e0f10564e12d44c747cd3b5e2f1b93bce07073a0deb1b9e1c041c549d4381a254c2db9c72ce50258fec82e4dfd23faa159ab80e

Score
5/10

Malware Config

Signatures

  • 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\Invoice.exe
    "C:\Users\Admin\AppData\Local\Temp\Invoice.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3304
    • C:\Users\Admin\AppData\Local\Temp\Invoice.exe
      "{path}"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4092
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c start /b powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\Invoice.exe' & exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5084
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\Invoice.exe'
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4912

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Invoice.exe.log
    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/3304-130-0x0000000000C30000-0x0000000000D02000-memory.dmp
    Filesize

    840KB

  • memory/3304-131-0x0000000005C80000-0x0000000006224000-memory.dmp
    Filesize

    5.6MB

  • memory/3304-132-0x0000000005580000-0x0000000005612000-memory.dmp
    Filesize

    584KB

  • memory/3304-133-0x0000000005620000-0x000000000562A000-memory.dmp
    Filesize

    40KB

  • memory/3304-134-0x000000000DBA0000-0x000000000DC3C000-memory.dmp
    Filesize

    624KB

  • memory/4092-135-0x0000000000000000-mapping.dmp
  • memory/4092-136-0x0000000000400000-0x000000000048E000-memory.dmp
    Filesize

    568KB

  • memory/4092-138-0x0000000005930000-0x0000000005996000-memory.dmp
    Filesize

    408KB

  • memory/4912-140-0x0000000000000000-mapping.dmp
  • memory/4912-141-0x0000000002E80000-0x0000000002EB6000-memory.dmp
    Filesize

    216KB

  • memory/4912-142-0x00000000058C0000-0x0000000005EE8000-memory.dmp
    Filesize

    6.2MB

  • memory/4912-143-0x0000000005F20000-0x0000000005F42000-memory.dmp
    Filesize

    136KB

  • memory/4912-144-0x0000000005FC0000-0x0000000006026000-memory.dmp
    Filesize

    408KB

  • memory/4912-145-0x00000000067A0000-0x00000000067BE000-memory.dmp
    Filesize

    120KB

  • memory/4912-146-0x0000000007FF0000-0x000000000866A000-memory.dmp
    Filesize

    6.5MB

  • memory/4912-147-0x0000000006CA0000-0x0000000006CBA000-memory.dmp
    Filesize

    104KB

  • memory/4912-148-0x0000000007A10000-0x0000000007AA6000-memory.dmp
    Filesize

    600KB

  • memory/4912-149-0x0000000006D90000-0x0000000006DB2000-memory.dmp
    Filesize

    136KB

  • memory/5084-139-0x0000000000000000-mapping.dmp