Analysis

  • max time kernel
    120s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    25-06-2022 05:09

General

  • Target

    fa38731f10eaba307caa207990a8f85494c7bc3dbea27d804342ca567964018b.dll

  • Size

    153KB

  • MD5

    bc6f26692a740920714e5ecd07858154

  • SHA1

    53a64fd1e7b98666eb32983d48e3bb7efee189e7

  • SHA256

    fa38731f10eaba307caa207990a8f85494c7bc3dbea27d804342ca567964018b

  • SHA512

    60e798e00a3a30032967caa89254218d9a25d495596bbd5a6f4ef6165a8ebc81f1c76499e90591626c922e739df11d348a20db1ac79ec1e6bd75d194b59e84bf

Malware Config

Extracted

Family

hancitor

Botnet

2201_8912354

C2

http://hourtschem.com/4/forum.php

http://thicatlies.ru/4/forum.php

http://cousidrebn.ru/4/forum.php

Signatures

  • Hancitor

    Hancitor is downloader used to deliver other malware families.

  • 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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\fa38731f10eaba307caa207990a8f85494c7bc3dbea27d804342ca567964018b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fa38731f10eaba307caa207990a8f85494c7bc3dbea27d804342ca567964018b.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1984
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\System32\svchost.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:996

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/996-69-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/996-67-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/996-66-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/996-61-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/996-59-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1984-57-0x00000000001E0000-0x00000000001EC000-memory.dmp

    Filesize

    48KB

  • memory/1984-64-0x00000000001E0000-0x00000000001EC000-memory.dmp

    Filesize

    48KB

  • memory/1984-63-0x00000000001E0000-0x00000000001EC000-memory.dmp

    Filesize

    48KB

  • memory/1984-58-0x00000000001A0000-0x00000000001A9000-memory.dmp

    Filesize

    36KB

  • memory/1984-56-0x00000000001A0000-0x00000000001A9000-memory.dmp

    Filesize

    36KB

  • memory/1984-55-0x0000000075BF1000-0x0000000075BF3000-memory.dmp

    Filesize

    8KB