Analysis

  • max time kernel
    2s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    11/01/2024, 22:52

General

  • Target

    54cd3a6d85bd41b342fe0087a27c7777.exe

  • Size

    5.1MB

  • MD5

    54cd3a6d85bd41b342fe0087a27c7777

  • SHA1

    d2fe8d90b099693d57da7224c93b46205a557419

  • SHA256

    8c3c19478b8c15060c8a3c8074acbf7ad0150e1ea088c11fe8a844b51175d81d

  • SHA512

    ead0bfa5aecedcea8c24ce2fa6b3d30056669055e887d81f3e7009e811bab62b7e84c512a772c86bf5e4e86fe0b3b7723774eef2483aedf602b67c83021b60a8

  • SSDEEP

    49152:PtMIi6UYcW1qXm6TFr5TmmtDwsWLGaay35bkrfg8FYri+ts5EjdZwaA9jCIFkAd2:1MN6U7iOvxZdJy30g2yOEjjs9/g3

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 1 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\54cd3a6d85bd41b342fe0087a27c7777.exe
    "C:\Users\Admin\AppData\Local\Temp\54cd3a6d85bd41b342fe0087a27c7777.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3020
    • C:\Users\Admin\AppData\Local\Temp\54cd3a6d85bd41b342fe0087a27c7777.exe
      C:\Users\Admin\AppData\Local\Temp\54cd3a6d85bd41b342fe0087a27c7777.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2220

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2220-21-0x00000000021E0000-0x000000000243A000-memory.dmp

    Filesize

    2.4MB

  • memory/2220-19-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/2220-35-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/3020-0-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/3020-1-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/3020-4-0x0000000001FA0000-0x00000000021FA000-memory.dmp

    Filesize

    2.4MB

  • memory/3020-15-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/3020-16-0x0000000004060000-0x00000000049FE000-memory.dmp

    Filesize

    9.6MB

  • memory/3020-34-0x0000000004060000-0x00000000049FE000-memory.dmp

    Filesize

    9.6MB