Analysis

  • max time kernel
    95s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 20:42

General

  • Target

    PO1922.exe

  • Size

    436KB

  • MD5

    4206075224453d62fdff5aa5c32e392b

  • SHA1

    5d862e2e94f2d83d1594d21fd4f73d96a192a2f0

  • SHA256

    c804865a31c4ece9c6dbf12a13593c3402f04618477746eff72709c5dc5d3ebf

  • SHA512

    7c048a79159f82fe3295a92f471dd8c8f01f8ea099bf1c8f53d0335f150579fb102baeb0df9c4c96a15af57f40cc11406a47d14de3975e3a1be605c572889062

  • SSDEEP

    6144:fwtwbmreTCxk0rd6Nz5iKk2CGE+qMew4cfhF+jhEKdwL4ZfRzvULe:gYmi2dvN2CGE+AMFkh56L4ZSe

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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO1922.exe
    "C:\Users\Admin\AppData\Local\Temp\PO1922.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2948
    • C:\Users\Admin\AppData\Local\Temp\PO1922.exe
      "C:\Users\Admin\AppData\Local\Temp\PO1922.exe"
      2⤵
        PID:804
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 952
        2⤵
        • Program crash
        PID:1596
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2948 -ip 2948
      1⤵
        PID:924

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nssB26A.tmp\hahe.dll

        Filesize

        19KB

        MD5

        c2011862c7102ab56ad2b1d8bd68d39b

        SHA1

        92bd5b2ed09c6c291732a5de851863410e97dd7d

        SHA256

        441abd6663c6823e8ac2c1facfa6bd147e28504c43dee969376ec6cfceb898d3

        SHA512

        c9971837b6b420ae4d72f265b118cce6667116d3d00c5731856708ae8b7c93070fafd34a62bcef0890014cefd115a5ef6d92f380735fac415b1a129c256187fd

      • memory/2948-8-0x0000000002560000-0x0000000002562000-memory.dmp

        Filesize

        8KB