Analysis

  • max time kernel
    139s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    03-05-2022 00:19

General

  • Target

    1f3f57156a64811fe649126af713fe0550d2b7089a1a16a239211289286418ed.exe

  • Size

    446KB

  • MD5

    5d9d7915ae733016e1bc3fed44ac951a

  • SHA1

    2e47a92c311665629e2a7de03a0094548a56511a

  • SHA256

    1f3f57156a64811fe649126af713fe0550d2b7089a1a16a239211289286418ed

  • SHA512

    015aea19d679782f4e957fff36352fb5c4570ca744c3f560e224445c48062dbb8f358ab058b989d68963407ed47220cd1552a7084020a04799f3e8adcd18f692

Malware Config

Extracted

Family

hancitor

Botnet

1310_wing

C2

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

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

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

Signatures

  • Hancitor

    Hancitor is downloader used to deliver other malware families.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 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.

  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f3f57156a64811fe649126af713fe0550d2b7089a1a16a239211289286418ed.exe
    "C:\Users\Admin\AppData\Local\Temp\1f3f57156a64811fe649126af713fe0550d2b7089a1a16a239211289286418ed.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1960
    • C:\Windows\SysWOW64\WinHost32.exe
      C:\Windows\System32\WinHost32.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2900
    • C:\Windows\SysWOW64\cmd.exe
      /c del C:\Users\Admin\AppData\Local\Temp\1f3f57156a64811fe649126af713fe0550d2b7089a1a16a239211289286418ed.exe >> NUL
      2⤵
        PID:2948

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\SysWOW64\WinHost32.exe

      Filesize

      446KB

      MD5

      5d9d7915ae733016e1bc3fed44ac951a

      SHA1

      2e47a92c311665629e2a7de03a0094548a56511a

      SHA256

      1f3f57156a64811fe649126af713fe0550d2b7089a1a16a239211289286418ed

      SHA512

      015aea19d679782f4e957fff36352fb5c4570ca744c3f560e224445c48062dbb8f358ab058b989d68963407ed47220cd1552a7084020a04799f3e8adcd18f692

    • C:\Windows\SysWOW64\WinHost32.exe

      Filesize

      446KB

      MD5

      5d9d7915ae733016e1bc3fed44ac951a

      SHA1

      2e47a92c311665629e2a7de03a0094548a56511a

      SHA256

      1f3f57156a64811fe649126af713fe0550d2b7089a1a16a239211289286418ed

      SHA512

      015aea19d679782f4e957fff36352fb5c4570ca744c3f560e224445c48062dbb8f358ab058b989d68963407ed47220cd1552a7084020a04799f3e8adcd18f692

    • memory/1960-134-0x00000000005C0000-0x00000000005E5000-memory.dmp

      Filesize

      148KB

    • memory/1960-135-0x0000000000400000-0x0000000000472000-memory.dmp

      Filesize

      456KB

    • memory/2900-136-0x0000000000400000-0x0000000000472000-memory.dmp

      Filesize

      456KB