Analysis

  • max time kernel
    172s
  • max time network
    191s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 04:26

General

  • Target

    281c2e683cd34ffe27a3f4158cc694b2.exe

  • Size

    32KB

  • MD5

    281c2e683cd34ffe27a3f4158cc694b2

  • SHA1

    03c613451d420bb0d47263a0d2d37fdd85dbebf8

  • SHA256

    a73bf74ad6e1064bae65676feb50da619953869804c578fad45e468efe44e1a8

  • SHA512

    4d4f1faed153c2a609e93ce08524392743dc251342c6fc0ddeabaee94becde11716815750d9acd3948b82ce61df67f918681b3698102f8c27f4c5923ce9b2956

  • SSDEEP

    384:qWRG4HJzhJORMQ+rqENsNv3jgP/hHIqpDkiuiXte8Fb1/6qsv4AnCjNe9XaktPTD:M4HJzSKBqoYPS/fpVuiXk8F3kwCa0nPH

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 1 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: LoadsDriver 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\281c2e683cd34ffe27a3f4158cc694b2.exe
    "C:\Users\Admin\AppData\Local\Temp\281c2e683cd34ffe27a3f4158cc694b2.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3776
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3776 -s 804
      2⤵
      • Program crash
      PID:5020
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3776 -s 804
      2⤵
      • Program crash
      PID:3492
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 3776 -ip 3776
    1⤵
      PID:4112

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3776-0-0x0000000000010000-0x0000000000029000-memory.dmp

      Filesize

      100KB

    • memory/3776-1-0x0000000000010000-0x0000000000029000-memory.dmp

      Filesize

      100KB

    • memory/3776-2-0x0000000000010000-0x0000000000029000-memory.dmp

      Filesize

      100KB

    • memory/3776-3-0x0000000000010000-0x0000000000029000-memory.dmp

      Filesize

      100KB

    • memory/3776-6-0x0000000000010000-0x0000000000029000-memory.dmp

      Filesize

      100KB

    • memory/3776-10-0x0000000000010000-0x0000000000029000-memory.dmp

      Filesize

      100KB

    • memory/3776-17-0x0000000000010000-0x0000000000029000-memory.dmp

      Filesize

      100KB