Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 00:05

General

  • Target

    210c737f3d093adc99e32b599a2f2c71.exe

  • Size

    133KB

  • MD5

    210c737f3d093adc99e32b599a2f2c71

  • SHA1

    5a312e06b2bc425b2ec2b2af4a5b826de71cd2ee

  • SHA256

    1911fb86701962a4352b75a4718e6893c42dd275434d6fe65e7b70d760b31ef3

  • SHA512

    49c27d37f4fe44912098404464cee03cd6b55a0b35f645d3e8efd5367ef23de24468120f973b17d31084f26fb0e2403b83bc29e3c55ad96c20d118208d2c2a58

  • SSDEEP

    3072:Uqh+aeMW6RHgNR5B1TBTBH31CcfLKtKf/WqDO0TIlQ:US+Neo5VdocfLu25vTIlQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\210c737f3d093adc99e32b599a2f2c71.exe
    "C:\Users\Admin\AppData\Local\Temp\210c737f3d093adc99e32b599a2f2c71.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Users\Admin\AppData\Local\Temp\210c737f3d093adc99e32b599a2f2c71.exe
      C:\Users\Admin\AppData\Local\Temp\210c737f3d093adc99e32b599a2f2c71.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\210c737f3d093adc99e32b599a2f2c71.exe

    Filesize

    133KB

    MD5

    b93470e5d9d6372aab123ecb3ea2d142

    SHA1

    a9a1c0b50f0b129102cc81f12421755248066181

    SHA256

    165ac7811ccaa53c0c3d88ef9ecbd98c3ea00f8b51eebc969cbe5c435ce32fb9

    SHA512

    d5f3f34dce2cc5951ebf72161b75662ed1ef08d8e2c97ff42e42bffc52fbadb7f4f896554e69e80caf51d4af9e2d596e733d4222a7c8ddad3221c54d8b0fae27

  • memory/1956-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/1956-1-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1956-3-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/1956-15-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2804-16-0x00000000000E0000-0x0000000000101000-memory.dmp

    Filesize

    132KB

  • memory/2804-18-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2804-41-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB