Analysis

  • max time kernel
    148s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2023 12:56

General

  • Target

    193258a52919f941b7cdd5d1962edd07.exe

  • Size

    23KB

  • MD5

    193258a52919f941b7cdd5d1962edd07

  • SHA1

    9e7c55f5a9bc8c835454dc7bda0db0022481ada3

  • SHA256

    84aecb2656f8ce748552c966686d099da05ed7b24f9242b710d32ad330bf857a

  • SHA512

    8e477fdd7fd89422aa4f8f193c1a3cc2893b46b13a833de8c9f291f6a191b71532c4a3dc95c3583e803b81315e55415386179f02d3fa4377c6cc6f3283ae094a

  • SSDEEP

    384:yoa/5tL0iKx6kYEL0000000cwwrXhwlYxYeVU0Yq/aR06OITmFYJyniGqR9kNNe2:yoa/z0vQk3L0000000cFDhwyxzC0Dt6M

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\193258a52919f941b7cdd5d1962edd07.exe
    "C:\Users\Admin\AppData\Local\Temp\193258a52919f941b7cdd5d1962edd07.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3140
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\193258~1.EXE >> NUL
      2⤵
        PID:516

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\201476D0.dll

      Filesize

      13KB

      MD5

      bd0ac925c6047619f14a6f417e796807

      SHA1

      d586a89ddb32efc4329dcafaec67473191ba7362

      SHA256

      3fb6fabbfaed7421377eb7f93d10484958ecb2b4add885bc72395baa5f9dc072

      SHA512

      20238cce521c51a1bf30f2657e796fa340b0f71e34a3cdaeae1537b5aff907b9ea5b5e6c12510afd5de9e6c43655110c1d9dcddbee281e26c02ccc38c1b64311

    • memory/3140-8-0x0000000010000000-0x0000000010017000-memory.dmp

      Filesize

      92KB

    • memory/3140-9-0x0000000010000000-0x0000000010017000-memory.dmp

      Filesize

      92KB