Analysis

  • max time kernel
    76s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2022 15:33

General

  • Target

    8e69a8a341fe5e6cd33cc988a587f4fd7bb9d3a774de2f818ec3f96ab916f455.dll

  • Size

    208KB

  • MD5

    12acc6ef2281ea82c77dc610db32c739

  • SHA1

    8f1fe8dea7c06dca48612ebc5805f05d3d51d582

  • SHA256

    8e69a8a341fe5e6cd33cc988a587f4fd7bb9d3a774de2f818ec3f96ab916f455

  • SHA512

    e33d7d4a8d42713fa7158d681ff683d98af9d4910936b0497261fa5489ae130bd9314e99cb40e43f02132465da7c90ab48c7690e97531310797b0500b34bba77

  • SSDEEP

    6144:fWiT6BtfdcAXdK7Mp4Ik29CesuqVfDcT56BfL:fv6BxdcD7MpBJC/uqVuQp

Malware Config

Extracted

Family

hancitor

Botnet

1702_pro23

C2

http://hatuderefer.com/8/forum.php

http://thavelede.ru/8/forum.php

http://zinsubtal.ru/8/forum.php

Signatures

  • Hancitor

    Hancitor is downloader used to deliver other malware families.

  • Blocklisted process makes network request 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\8e69a8a341fe5e6cd33cc988a587f4fd7bb9d3a774de2f818ec3f96ab916f455.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2928
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\8e69a8a341fe5e6cd33cc988a587f4fd7bb9d3a774de2f818ec3f96ab916f455.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:2960

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2960-132-0x0000000000000000-mapping.dmp

  • memory/2960-134-0x0000000075800000-0x000000007580A000-memory.dmp

    Filesize

    40KB

  • memory/2960-133-0x0000000075800000-0x0000000075890000-memory.dmp

    Filesize

    576KB

  • memory/2960-135-0x0000000075800000-0x0000000075890000-memory.dmp

    Filesize

    576KB