Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2023 00:36

General

  • Target

    21f0428f417000a999690425bf3a97c0.exe

  • Size

    2.9MB

  • MD5

    21f0428f417000a999690425bf3a97c0

  • SHA1

    96e3d1b406b0cd3e2e63a21d7ee6fe82ca7694df

  • SHA256

    e0097ee40ce3c1179ad38c11ea31cb59b34af5796f440d469bd123ce3634b2d1

  • SHA512

    559e54036cfa3ad7ccbda4cbbd19369c6626cdeb1eb8cb7dac0565453f692a5ffec8cb643f4db954e16f15ac0dd868c051c2507bdee8a1d1d02896b0b6b12528

  • SSDEEP

    49152:HbF3vXxtXhGd3ozQMsU02+P4M338dB2IBlGuuDVUsdxxjeQZwxPYRKs:7FhY3ors3dgg3gnl/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 2 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\21f0428f417000a999690425bf3a97c0.exe
    "C:\Users\Admin\AppData\Local\Temp\21f0428f417000a999690425bf3a97c0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2976
    • C:\Users\Admin\AppData\Local\Temp\21f0428f417000a999690425bf3a97c0.exe
      C:\Users\Admin\AppData\Local\Temp\21f0428f417000a999690425bf3a97c0.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2092

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2092-16-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2092-18-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2092-23-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2092-25-0x0000000003410000-0x000000000363A000-memory.dmp

    Filesize

    2.2MB

  • memory/2092-20-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/2092-31-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2976-1-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2976-2-0x0000000000280000-0x00000000003B3000-memory.dmp

    Filesize

    1.2MB

  • memory/2976-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2976-13-0x00000000038F0000-0x0000000003DDF000-memory.dmp

    Filesize

    4.9MB

  • memory/2976-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2976-30-0x00000000038F0000-0x0000000003DDF000-memory.dmp

    Filesize

    4.9MB