Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2023 08:12

General

  • Target

    131a5f0eacbfbdf4f4c35e04b31c4fe1.exe

  • Size

    3.9MB

  • MD5

    131a5f0eacbfbdf4f4c35e04b31c4fe1

  • SHA1

    944d5afb4a98e1b56650fb414f2a11028320d3ab

  • SHA256

    f5ecceb31b8e95fd9ea0cd41ebd4a20becf1bd34ee8500d1957246a2e0ef3f91

  • SHA512

    76184847118a6f444e8c4e1ae3cf9b99f2b7649f32e6d3e2d3f446619a3da60c7f363810bed1f461a880df645503a2cc5fa7f9e9a5c12896e4fb38d6e80481e2

  • SSDEEP

    98304:ziMj0LS+dgDVcaqlMgg3gnl/IVUt4pJWzZtIygg3gnl/IVUV:ziMj0e+Whlhgl/iwgWttJgl/iG

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\131a5f0eacbfbdf4f4c35e04b31c4fe1.exe
    "C:\Users\Admin\AppData\Local\Temp\131a5f0eacbfbdf4f4c35e04b31c4fe1.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1336
    • C:\Users\Admin\AppData\Local\Temp\131a5f0eacbfbdf4f4c35e04b31c4fe1.exe
      C:\Users\Admin\AppData\Local\Temp\131a5f0eacbfbdf4f4c35e04b31c4fe1.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3016

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1336-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1336-0-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1336-15-0x0000000003B90000-0x000000000407F000-memory.dmp

    Filesize

    4.9MB

  • memory/1336-1-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1336-3-0x0000000000130000-0x0000000000263000-memory.dmp

    Filesize

    1.2MB

  • memory/1336-31-0x0000000003B90000-0x000000000407F000-memory.dmp

    Filesize

    4.9MB

  • memory/3016-18-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/3016-23-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/3016-17-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3016-26-0x0000000003570000-0x000000000379A000-memory.dmp

    Filesize

    2.2MB

  • memory/3016-16-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3016-32-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB