Analysis

  • max time kernel
    7s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2023 05:01

General

  • Target

    0f63efb5808ad5048cf34c19ac7e42cc.exe

  • Size

    1003KB

  • MD5

    0f63efb5808ad5048cf34c19ac7e42cc

  • SHA1

    63cc20ea941c7d12a10036367c3f0f824b33fa16

  • SHA256

    622f3313d75ae186b90254b755b5248a4874f43be5fe5d709dbebdc9878d4f55

  • SHA512

    241637059782e1c9cc597796e71c965de86ae70ebb05abb4162620e28339ed98b65ae1e49c647e4c3faa050f90959b28e364300d5f20591d0544d5ce1ec8f13c

  • SSDEEP

    24576:mSgxXBfWHN3JaSsD+pxn/9SryFGQoadai7D3uITjIFOxo53ApIj:m/xxfWHN3JaSsDOn/9SryFGQ7ai7D3xW

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0f63efb5808ad5048cf34c19ac7e42cc.exe
    "C:\Users\Admin\AppData\Local\Temp\0f63efb5808ad5048cf34c19ac7e42cc.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3516
    • C:\Users\Admin\AppData\Local\Temp\0f63efb5808ad5048cf34c19ac7e42cc.exe
      C:\Users\Admin\AppData\Local\Temp\0f63efb5808ad5048cf34c19ac7e42cc.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:4088
  • C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\0f63efb5808ad5048cf34c19ac7e42cc.exe" /TN qPTTkyZ9c33c /F
    1⤵
    • Creates scheduled task(s)
    PID:2664
  • C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /Query /XML /TN qPTTkyZ9c33c
    1⤵
      PID:1516
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c schtasks.exe /Query /XML /TN qPTTkyZ9c33c > C:\Users\Admin\AppData\Local\Temp\sGO1g2eK.xml
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:3316

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3516-0-0x0000000000400000-0x000000000065C000-memory.dmp

      Filesize

      2.4MB

    • memory/3516-1-0x0000000000400000-0x000000000046B000-memory.dmp

      Filesize

      428KB

    • memory/3516-5-0x0000000001720000-0x000000000179E000-memory.dmp

      Filesize

      504KB

    • memory/3516-13-0x0000000000400000-0x000000000046B000-memory.dmp

      Filesize

      428KB

    • memory/4088-14-0x0000000000400000-0x000000000065C000-memory.dmp

      Filesize

      2.4MB

    • memory/4088-23-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/4088-22-0x0000000000470000-0x00000000004DB000-memory.dmp

      Filesize

      428KB

    • memory/4088-21-0x0000000001720000-0x000000000179E000-memory.dmp

      Filesize

      504KB

    • memory/4088-41-0x0000000000400000-0x000000000065C000-memory.dmp

      Filesize

      2.4MB