Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    07/03/2024, 16:48

General

  • Target

    b92ec5bc625a20dc2057d1c04e27a266.exe

  • Size

    2.9MB

  • MD5

    b92ec5bc625a20dc2057d1c04e27a266

  • SHA1

    e9f428d7676f6bb408ea608608332573a8ea2f15

  • SHA256

    ee46582ae0440af4246e14c3aacc33d55359906f663daa4d074b1f4cf0238677

  • SHA512

    c7e42f1db7448a1e5e311ad06942094d6ed15c1c2b07a8cb4081aa91e80d00d9d7bee4d1c05704520f8d995770d82469629e7b5b1df639391e4f9c826d68ff72

  • SSDEEP

    49152:THzqtPiqd1jlK/WanEcCXtIcgP4M338dB2IBlGuuDVUsdxxjeQZwxPYRKs:QqqHxK/WPagg3gnl/IVUs1jePs

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\b92ec5bc625a20dc2057d1c04e27a266.exe
    "C:\Users\Admin\AppData\Local\Temp\b92ec5bc625a20dc2057d1c04e27a266.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Users\Admin\AppData\Local\Temp\b92ec5bc625a20dc2057d1c04e27a266.exe
      C:\Users\Admin\AppData\Local\Temp\b92ec5bc625a20dc2057d1c04e27a266.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2988

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\b92ec5bc625a20dc2057d1c04e27a266.exe

    Filesize

    2.9MB

    MD5

    2e701875c9ebb61fdbc3f64aa29047e7

    SHA1

    fb58843ac127b28c509bb87fafc442a1e1238f31

    SHA256

    a79141f445b14219713efd5fcdddf35c5a7b0451626de9dcddc6858bd60b41ba

    SHA512

    7b511e9d8c795c6f40ef50cac9077e655826f85f9e4b773dbd2829b7064ae94f491ae1e40bb64cdb3c22e229a15b628b54bc43d9e73e075f6c8206a04d2ef590

  • memory/1600-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1600-1-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1600-2-0x0000000000240000-0x0000000000373000-memory.dmp

    Filesize

    1.2MB

  • memory/1600-14-0x00000000038B0000-0x0000000003D9F000-memory.dmp

    Filesize

    4.9MB

  • memory/1600-13-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2988-17-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2988-16-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2988-19-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/2988-23-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2988-24-0x00000000035A0000-0x00000000037CA000-memory.dmp

    Filesize

    2.2MB

  • memory/2988-31-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB