Analysis

  • max time kernel
    44s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    08-07-2022 01:02

General

  • Target

    42cb082a5dcb4ef8a553d38b15f87aa0f5f408a8b78adf3320288320fac5c24d.dll

  • Size

    136KB

  • MD5

    dda7f3bb9dee24e6e2564ed656f1bf64

  • SHA1

    e1ff05e4be55cae9a5d2035f40e923bbdda4b90c

  • SHA256

    42cb082a5dcb4ef8a553d38b15f87aa0f5f408a8b78adf3320288320fac5c24d

  • SHA512

    b832c2967366b62ccdb6d14f9ab22ce9b42862a2261aefd21bdc43bb1c8d2938ba91e85cd9f94a48a721a220df202866635f7c2dd20a9faa528eb1484fa77753

Malware Config

Extracted

Family

hancitor

Botnet

1212_78342432

C2

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

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

http://capandotd.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\42cb082a5dcb4ef8a553d38b15f87aa0f5f408a8b78adf3320288320fac5c24d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1824
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\42cb082a5dcb4ef8a553d38b15f87aa0f5f408a8b78adf3320288320fac5c24d.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1276
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\System32\svchost.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1508

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1276-65-0x0000000000100000-0x0000000000109000-memory.dmp

    Filesize

    36KB

  • memory/1276-55-0x0000000075E41000-0x0000000075E43000-memory.dmp

    Filesize

    8KB

  • memory/1276-56-0x0000000000100000-0x0000000000109000-memory.dmp

    Filesize

    36KB

  • memory/1276-57-0x00000000001E0000-0x00000000001EC000-memory.dmp

    Filesize

    48KB

  • memory/1276-64-0x00000000001E0000-0x00000000001EC000-memory.dmp

    Filesize

    48KB

  • memory/1276-62-0x00000000001E0000-0x00000000001EC000-memory.dmp

    Filesize

    48KB

  • memory/1276-54-0x0000000000000000-mapping.dmp

  • memory/1508-58-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1508-60-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1508-61-0x0000000000402960-mapping.dmp

  • memory/1508-66-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1508-68-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1508-69-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB