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Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/05/2024, 03:43

General

  • Target

    c4b7cd711d0e1e521f165a2302c23527d7a8ad79d85e1f96f395b129641cb791.exe

  • Size

    74KB

  • MD5

    00e01b0f0d45541e9b5dfca4b7c0224a

  • SHA1

    c5695b510b40fc33671b498726d64db0ea79fa4f

  • SHA256

    c4b7cd711d0e1e521f165a2302c23527d7a8ad79d85e1f96f395b129641cb791

  • SHA512

    1ef9e813b7161da8d19eb44c6f8359e65f993325582bf91599a4c0b97459015b5cb1edd212dbdf5c5135449afb5487f7b215cd3233c5b069583fba549f61be97

  • SSDEEP

    1536:53Bi77wAlPQzRssMm0wlm0yQzRssI1bOJPqnwHzc3VGu53VUYxC7Cvn39IYMRNbd:53Bg1lQzRssiCyQzRssywHzc3VGu53VG

Score
9/10

Malware Config

Signatures

  • Detects executables packed with ASPack 2 IoCs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c4b7cd711d0e1e521f165a2302c23527d7a8ad79d85e1f96f395b129641cb791.exe
    "C:\Users\Admin\AppData\Local\Temp\c4b7cd711d0e1e521f165a2302c23527d7a8ad79d85e1f96f395b129641cb791.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1476
    • C:\Users\Admin\AppData\Local\Temp\kdwco.exe
      "C:\Users\Admin\AppData\Local\Temp\kdwco.exe"
      2⤵
      • Executes dropped EXE
      PID:3312

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\kdwco.exe

    Filesize

    74KB

    MD5

    e76540fdfaeae1d41d20d4839c5a9f88

    SHA1

    632c7c96491544f41b3f4d2afe29b5867b49fe17

    SHA256

    f7b267bfdf5cb9b50a0413852f12d8c41401f25fbea845e47799ef7730ad698d

    SHA512

    7b36a238dfcacfc776ef18220290947a7ff43b6658ed3305c20f4786f8966663ef9aad8902afe4ae6679c14c659e7adfd2947fc656985fa98f59e47a08d0148a

  • memory/1476-0-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/1476-2-0x0000000000401000-0x0000000000403000-memory.dmp

    Filesize

    8KB

  • memory/1476-14-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/3312-16-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/3312-15-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/3312-19-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB