Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2023 13:50

General

  • Target

    38b2eca13553190ac120dfc15b341aab.exe

  • Size

    1.5MB

  • MD5

    38b2eca13553190ac120dfc15b341aab

  • SHA1

    9ce646efb4921c96017d1aca50a4294d3efa4297

  • SHA256

    05f3c61c8ef01eec11c70e772bdcce7079cb2ae7aada9ebdcbf73f9505022626

  • SHA512

    d2387e7424da2118f4f3b28f40836cba43f2f542b9a520fddf757b51a8ee7b7c4e81785a70cc486e16c8000a48b7f6b68271904534ca1f64f1dba945b7beba2b

  • SSDEEP

    24576:fLLa8po5D2eP4tAZze7RkuOPQi+C3X5VN7x30FlbxN9aHvLMk5CJAfCloBDwW:/M5D2KZgkuOIE5VUPYgk5CgC4Dw

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\38b2eca13553190ac120dfc15b341aab.exe
    "C:\Users\Admin\AppData\Local\Temp\38b2eca13553190ac120dfc15b341aab.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\38b2eca13553190ac120dfc15b341aab.exe
      C:\Users\Admin\AppData\Local\Temp\38b2eca13553190ac120dfc15b341aab.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2900

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1672-15-0x0000000003750000-0x0000000003C3F000-memory.dmp

    Filesize

    4.9MB

  • memory/1672-1-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1672-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1672-2-0x0000000000230000-0x0000000000363000-memory.dmp

    Filesize

    1.2MB

  • memory/1672-31-0x0000000003750000-0x0000000003C3F000-memory.dmp

    Filesize

    4.9MB

  • memory/1672-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2900-17-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2900-23-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2900-26-0x0000000003410000-0x000000000363A000-memory.dmp

    Filesize

    2.2MB

  • memory/2900-16-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2900-32-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2900-19-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB