Analysis

  • max time kernel
    93s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2024, 19:19

General

  • Target

    Purchase Order CTPO18542#.exe

  • Size

    341KB

  • MD5

    170b650b89eb3f88732366ca582cb976

  • SHA1

    b76899209d61e00e567d6bfa1140b6455f28b9c6

  • SHA256

    f4008d16e598db2a35512ca619aa47a5434e177e5be16323378fd86715002808

  • SHA512

    562b57205bee65a96ff1e8eabbe64e0f0bb5e1390ba8b6354691a7875ef819b87742a18dfc482e62930cf2f6f5f0d3d517a3da4d67d8e5a55bebc609c10ccf18

  • SSDEEP

    6144:GBlL/LNEppNBYRU1P/PMSnxT0SBCGbyVpEhcHEytf7anFF:EBm77RnxT0SBCGQon7

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Purchase Order CTPO18542#.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase Order CTPO18542#.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:4784
    • C:\Users\Admin\AppData\Local\Temp\Purchase Order CTPO18542#.exe
      "C:\Users\Admin\AppData\Local\Temp\Purchase Order CTPO18542#.exe"
      2⤵
        PID:4548
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4784 -s 972
        2⤵
        • Program crash
        PID:4688
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4784 -ip 4784
      1⤵
        PID:2792

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\nsk4651.tmp\misckvq.dll

              Filesize

              32KB

              MD5

              71455ae5bee5d2dc77c1c86f0ff4a9aa

              SHA1

              30aba60427c693656d8d76cbdf257c033284f1c2

              SHA256

              10d7db2ec1fa897b98373589c629e14b938d81a952bc33c32d60aea1522f86d6

              SHA512

              a4e0a98ef162bf28059af238b25f696d1dd0e07cc30337968f15ebb802ecd487c9f4ada2ee441052a24e66ba4f9dbf6beb307e9a7f65495156270468fb2c699a