Analysis

  • max time kernel
    90s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 23:27

General

  • Target

    Purchase Order_12082020_10002993884.exe

  • Size

    1.1MB

  • MD5

    099b147450ba62294345230e057e492c

  • SHA1

    3f5dd2f621cc9f850b01c0193a9c95fb21b1f4b7

  • SHA256

    271ae8f2104165d934488b9888b1fdcf6d6ec9a2263a603270ac9098f5d27323

  • SHA512

    a0bd10ccaf6cd9ef6a83db34f4c0bf6c0f9c3750b5ee14116465ea7042c7babe585d126d80a0d82960e9d31b06b418e6a8011871e5a67994fb7f45c78a1e5c9d

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\Purchase Order_12082020_10002993884.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase Order_12082020_10002993884.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Users\Admin\AppData\Local\Temp\Purchase Order_12082020_10002993884.exe
      "{path}"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1724
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c start /b powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\Purchase Order_12082020_10002993884.exe' & exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4540
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\Purchase Order_12082020_10002993884.exe'
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4980

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Purchase Order_12082020_10002993884.exe.log
    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/1724-135-0x0000000000000000-mapping.dmp
  • memory/1724-136-0x0000000000400000-0x00000000004C0000-memory.dmp
    Filesize

    768KB

  • memory/1724-138-0x00000000051E0000-0x0000000005246000-memory.dmp
    Filesize

    408KB

  • memory/1964-130-0x0000000000740000-0x0000000000858000-memory.dmp
    Filesize

    1.1MB

  • memory/1964-131-0x0000000005820000-0x0000000005DC4000-memory.dmp
    Filesize

    5.6MB

  • memory/1964-132-0x0000000005270000-0x0000000005302000-memory.dmp
    Filesize

    584KB

  • memory/1964-133-0x0000000005200000-0x000000000520A000-memory.dmp
    Filesize

    40KB

  • memory/1964-134-0x000000000D930000-0x000000000D9CC000-memory.dmp
    Filesize

    624KB

  • memory/4540-139-0x0000000000000000-mapping.dmp
  • memory/4980-140-0x0000000000000000-mapping.dmp
  • memory/4980-141-0x0000000002A50000-0x0000000002A86000-memory.dmp
    Filesize

    216KB

  • memory/4980-142-0x00000000055C0000-0x0000000005BE8000-memory.dmp
    Filesize

    6.2MB

  • memory/4980-143-0x00000000053A0000-0x00000000053C2000-memory.dmp
    Filesize

    136KB

  • memory/4980-144-0x0000000005440000-0x00000000054A6000-memory.dmp
    Filesize

    408KB

  • memory/4980-145-0x0000000006350000-0x000000000636E000-memory.dmp
    Filesize

    120KB

  • memory/4980-146-0x00000000079B0000-0x000000000802A000-memory.dmp
    Filesize

    6.5MB

  • memory/4980-147-0x0000000006850000-0x000000000686A000-memory.dmp
    Filesize

    104KB

  • memory/4980-148-0x00000000075D0000-0x0000000007666000-memory.dmp
    Filesize

    600KB

  • memory/4980-149-0x0000000006920000-0x0000000006942000-memory.dmp
    Filesize

    136KB