Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2023 23:46

General

  • Target

    076fc6e8efc001d3548f312518584a3b.exe

  • Size

    266KB

  • MD5

    076fc6e8efc001d3548f312518584a3b

  • SHA1

    a97182eea18a382ee97b32d53d599092c43e25f0

  • SHA256

    6d8531e2ac93fb8e5a8489093adb12ca10f6c74f03addab790fb3e3fa4d72897

  • SHA512

    6b8bfe0a51f29aa5c305f91aa4fe005decc2313f9b234d70ad8640eb8b7525cad7b88c1676b51a68677dddcc3914937ac12e14318737a9940cc0a2c9e51cec24

  • SSDEEP

    6144:yJYQnIy+JSb0TOt39G1O9HjbyeYtbaeVTmkCIEKQQ:yJ/n+S4T5QDby5YQTmkCIJZ

Score
7/10
upx

Malware Config

Signatures

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

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\076fc6e8efc001d3548f312518584a3b.exe
    "C:\Users\Admin\AppData\Local\Temp\076fc6e8efc001d3548f312518584a3b.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4324
    • C:\Users\Admin\AppData\Local\Temp\076fc6e8efc001d3548f312518584a3b.exe
      C:\Users\Admin\AppData\Local\Temp\076fc6e8efc001d3548f312518584a3b.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4424

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\076fc6e8efc001d3548f312518584a3b.exe

    Filesize

    168KB

    MD5

    5f32cd29bcce22ee12cc1c8bd58a6d30

    SHA1

    63f4db46e5117afa4982edcb691ec45ed29dedf6

    SHA256

    e58812722b920f8a20b1e3a1f5c99ac68cfb70d54496b7d6cfa9e563593392e6

    SHA512

    8325e20176f77d4548a4a50a3689c83dc6816aa2ce954b3e1a1004ede19ae09fc1589e70ecc10bffa0294abcee7bada0bf82f2846b4a28475c482744545b5028

  • memory/4324-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4324-1-0x00000000000F0000-0x0000000000111000-memory.dmp

    Filesize

    132KB

  • memory/4324-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4324-14-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4424-13-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4424-16-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4424-15-0x00000000001D0000-0x00000000001F1000-memory.dmp

    Filesize

    132KB

  • memory/4424-32-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB