Analysis

  • max time kernel
    144s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2023, 12:03

General

  • Target

    8ab07c913f50182f4c48b5a34c626b7c.exe

  • Size

    133KB

  • MD5

    8ab07c913f50182f4c48b5a34c626b7c

  • SHA1

    5c1f779525f5098203547979a6a3a9801752cb81

  • SHA256

    a99596621ae6a70273446d3ee36ef3172ca9f47279f5acd6b759e40608c9211b

  • SHA512

    e69ed37000c33c822b7c61f1c1616af2e7a5e730e4b0701a2d0574279a76f0997f31ff185bf20e9454ba9538d972c9ba7443760590e3fe3d8633f4622970dc92

  • SSDEEP

    3072:ABOEiwZMqYdYPq2AeWhIe8qdFPu7KelbRl+1Q:AB9aqYB2rwAqDP2KelFlEQ

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\8ab07c913f50182f4c48b5a34c626b7c.exe
    "C:\Users\Admin\AppData\Local\Temp\8ab07c913f50182f4c48b5a34c626b7c.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1056
    • C:\Users\Admin\AppData\Local\Temp\8ab07c913f50182f4c48b5a34c626b7c.exe
      C:\Users\Admin\AppData\Local\Temp\8ab07c913f50182f4c48b5a34c626b7c.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:212

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8ab07c913f50182f4c48b5a34c626b7c.exe

    Filesize

    133KB

    MD5

    99e246649a5fd292bfe758d672905e30

    SHA1

    429eb972ed2016d23ca40ec5aadae23bea4ce891

    SHA256

    57c73adc4998c94ce09db4cae103ce2befb0b6f39abaa3a9e35325e11b7d3ca0

    SHA512

    a8318c70306d09336ac9887067e33a7d3c72755c84ffd1f1ab68cfb4d3481e763b4698cb3456a00e03f19dc71a63ce138c866eb0b938c90436ab9e2ebdb64c39

  • memory/212-15-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/212-17-0x00000000001A0000-0x00000000001C1000-memory.dmp

    Filesize

    132KB

  • memory/212-31-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/1056-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/1056-1-0x00000000001C0000-0x00000000001E1000-memory.dmp

    Filesize

    132KB

  • memory/1056-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1056-14-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB