Analysis

  • max time kernel
    121s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 06:52

General

  • Target

    2c4bb58ac8fff8034d9ff19e9b939aa6.exe

  • Size

    10.6MB

  • MD5

    2c4bb58ac8fff8034d9ff19e9b939aa6

  • SHA1

    0cffeda89b6140c329017bcbe1eee38941867f9c

  • SHA256

    0bf5778d8c9d0992e9bb58d19149d23fc21e026ff913ad2aad3233515855b8a3

  • SHA512

    45831c51984fae56ae6daf0eedc16a4f7a60c773a6b83cdddcba21eda685d079661c66356541182737a983c1ee79871799bc2f227d383e2e772d7dcfea9a349b

  • SSDEEP

    196608:WgZgfGS7cXMDkFwVTcXMDkF0g84xocXMDkFwVTcXMDkFD:NZUGSAGbIGf8NGbIG6

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\2c4bb58ac8fff8034d9ff19e9b939aa6.exe
    "C:\Users\Admin\AppData\Local\Temp\2c4bb58ac8fff8034d9ff19e9b939aa6.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Users\Admin\AppData\Local\Temp\2c4bb58ac8fff8034d9ff19e9b939aa6.exe
      C:\Users\Admin\AppData\Local\Temp\2c4bb58ac8fff8034d9ff19e9b939aa6.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2724

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1740-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/1740-2-0x0000000000230000-0x0000000000361000-memory.dmp

    Filesize

    1.2MB

  • memory/1740-1-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/1740-14-0x00000000047F0000-0x0000000004CD7000-memory.dmp

    Filesize

    4.9MB

  • memory/1740-13-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2724-16-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2724-18-0x0000000000130000-0x0000000000261000-memory.dmp

    Filesize

    1.2MB

  • memory/2724-17-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2724-23-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2724-25-0x00000000033D0000-0x00000000035F2000-memory.dmp

    Filesize

    2.1MB

  • memory/2724-31-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB