Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2023 13:06

General

  • Target

    373d6f50fa67f2f62264a71eacd82639.exe

  • Size

    1.5MB

  • MD5

    373d6f50fa67f2f62264a71eacd82639

  • SHA1

    6825eb6914181e644777ac3359bd9277ba6c3596

  • SHA256

    0d21c650def465938c70c2885f398e8c5159e32aec362c43f93c8f0184c9b398

  • SHA512

    a20509e7aeafccb979160c272d18860803bd6c828019ff0575b4d6efd720438358251e1746048008284f7ab3c078bf576350d2081ec68828023103b1bffdf259

  • SSDEEP

    24576:bVfZp4vjVOJWfNSaNxantFFisCHFFn3gmJ6P0ibpsJSZgbD8egAsMCWW:9ZpCVOJWUumDss073gU6P0MqxDlsc

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\373d6f50fa67f2f62264a71eacd82639.exe
    "C:\Users\Admin\AppData\Local\Temp\373d6f50fa67f2f62264a71eacd82639.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1960
    • C:\Users\Admin\AppData\Local\Temp\373d6f50fa67f2f62264a71eacd82639.exe
      C:\Users\Admin\AppData\Local\Temp\373d6f50fa67f2f62264a71eacd82639.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2900

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1960-13-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1960-2-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/1960-14-0x0000000003510000-0x00000000039FF000-memory.dmp

    Filesize

    4.9MB

  • memory/1960-31-0x0000000003510000-0x00000000039FF000-memory.dmp

    Filesize

    4.9MB

  • memory/1960-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1960-1-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2900-24-0x0000000003500000-0x000000000372A000-memory.dmp

    Filesize

    2.2MB

  • memory/2900-23-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2900-16-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2900-20-0x0000000000270000-0x00000000003A3000-memory.dmp

    Filesize

    1.2MB

  • memory/2900-18-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2900-32-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB