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Analysis

  • max time kernel
    105s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/01/2024, 05:47

General

  • Target

    768d7dbade7217d281f2ab1986ad6a3c.exe

  • Size

    182KB

  • MD5

    768d7dbade7217d281f2ab1986ad6a3c

  • SHA1

    3c54030c0b829decc75309fff89ff6252ac664b2

  • SHA256

    8d899cd0e250dadaaac282d37eef6f475d6fc9d3e8c73fd6a827de7abea09b60

  • SHA512

    ae6639924e1f1b74e16440050872b7fb16da47389e6556b9fa86df02437b7b5ebbf17172fdeee2066f606fc3befa10ec62e3addc2296a279873d301e37e4e7be

  • SSDEEP

    3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/B8+m8X:o68i3odBiTl2+TCU/M8X

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 12 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\768d7dbade7217d281f2ab1986ad6a3c.exe
    "C:\Users\Admin\AppData\Local\Temp\768d7dbade7217d281f2ab1986ad6a3c.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2824
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\bugMAKER.bat
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      PID:3532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\bugMAKER.bat

    Filesize

    76B

    MD5

    9bdee8255419187887ba109fc837788e

    SHA1

    82869fc0c2ad582add4f85663c12d3dd913e3835

    SHA256

    22aeda0a6f249add4158bd96f2578c515652b76eabd112c57c13c758eec8047e

    SHA512

    b7499e044c2d7bbaccff22c1985723f49a88efbfbe72d189af6dcaa15c86c8979533c146aa631034278310bbb7fdee7b98b4f18cbdeb795e222f5ac137db81a1

  • memory/2824-24-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB