Analysis

  • max time kernel
    45s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20220414-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
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 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 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f3f57156a64811fe649126af713fe0550d2b7089a1a16a239211289286418ed.exe
    "C:\Users\Admin\AppData\Local\Temp\1f3f57156a64811fe649126af713fe0550d2b7089a1a16a239211289286418ed.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1420
    • C:\Windows\SysWOW64\WinHost32.exe
      C:\Windows\System32\WinHost32.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1616
    • C:\Windows\SysWOW64\cmd.exe
      /c del C:\Users\Admin\AppData\Local\Temp\1f3f57156a64811fe649126af713fe0550d2b7089a1a16a239211289286418ed.exe >> NUL
      2⤵
      • Deletes itself
      PID:1632

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

  • \Windows\SysWOW64\WinHost32.exe

    Filesize

    446KB

    MD5

    5d9d7915ae733016e1bc3fed44ac951a

    SHA1

    2e47a92c311665629e2a7de03a0094548a56511a

    SHA256

    1f3f57156a64811fe649126af713fe0550d2b7089a1a16a239211289286418ed

    SHA512

    015aea19d679782f4e957fff36352fb5c4570ca744c3f560e224445c48062dbb8f358ab058b989d68963407ed47220cd1552a7084020a04799f3e8adcd18f692

  • \Windows\SysWOW64\WinHost32.exe

    Filesize

    446KB

    MD5

    5d9d7915ae733016e1bc3fed44ac951a

    SHA1

    2e47a92c311665629e2a7de03a0094548a56511a

    SHA256

    1f3f57156a64811fe649126af713fe0550d2b7089a1a16a239211289286418ed

    SHA512

    015aea19d679782f4e957fff36352fb5c4570ca744c3f560e224445c48062dbb8f358ab058b989d68963407ed47220cd1552a7084020a04799f3e8adcd18f692

  • memory/1420-54-0x0000000076011000-0x0000000076013000-memory.dmp

    Filesize

    8KB

  • memory/1420-55-0x0000000000250000-0x0000000000275000-memory.dmp

    Filesize

    148KB

  • memory/1420-56-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB

  • memory/1616-63-0x0000000000400000-0x0000000000472000-memory.dmp

    Filesize

    456KB