Analysis

  • max time kernel
    4294178s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    09-03-2022 15:24

General

  • Target

    5c02107df5183c09261e0ce58e2ad73e68442bc3280924eb2786384a1429a007.dll

  • Size

    396KB

  • MD5

    a719b7f1fb27224ae86ddaffe28604cc

  • SHA1

    03cc556ac4180bcddf189d189f2455d6b66cafee

  • SHA256

    5c02107df5183c09261e0ce58e2ad73e68442bc3280924eb2786384a1429a007

  • SHA512

    51f1a45fdf262f1d43bd8329eeea658c0fd04c57ac13d9448291d0b3198d4f226b1d00b2431b2f717c53609abe62bcd4679ca295951bbc93da9b3b1429ec78d9

Malware Config

Extracted

Family

hancitor

Botnet

0312_89324

C2

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

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

http://looduchavens.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.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\5c02107df5183c09261e0ce58e2ad73e68442bc3280924eb2786384a1429a007.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\5c02107df5183c09261e0ce58e2ad73e68442bc3280924eb2786384a1429a007.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1188
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1188 -s 820
        3⤵
        • Program crash
        PID:2004

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1188-54-0x0000000075D71000-0x0000000075D73000-memory.dmp

    Filesize

    8KB

  • memory/1188-55-0x0000000010000000-0x0000000010066000-memory.dmp

    Filesize

    408KB

  • memory/1188-56-0x0000000010000000-0x0000000010066000-memory.dmp

    Filesize

    408KB

  • memory/1188-57-0x0000000000170000-0x0000000000178000-memory.dmp

    Filesize

    32KB

  • memory/1188-58-0x0000000010000000-0x0000000010066000-memory.dmp

    Filesize

    408KB

  • memory/1188-59-0x0000000010000000-0x0000000010066000-memory.dmp

    Filesize

    408KB

  • memory/1188-60-0x0000000010000000-0x0000000010066000-memory.dmp

    Filesize

    408KB

  • memory/1188-61-0x0000000010000000-0x0000000010066000-memory.dmp

    Filesize

    408KB

  • memory/1188-62-0x0000000010000000-0x0000000010066000-memory.dmp

    Filesize

    408KB

  • memory/1188-63-0x0000000010000000-0x0000000010066000-memory.dmp

    Filesize

    408KB

  • memory/1188-64-0x0000000010000000-0x0000000010066000-memory.dmp

    Filesize

    408KB

  • memory/1188-65-0x0000000010000000-0x0000000010066000-memory.dmp

    Filesize

    408KB

  • memory/1188-66-0x0000000010000000-0x0000000010066000-memory.dmp

    Filesize

    408KB

  • memory/1188-67-0x0000000010000000-0x0000000010066000-memory.dmp

    Filesize

    408KB

  • memory/1188-68-0x0000000010000000-0x0000000010066000-memory.dmp

    Filesize

    408KB

  • memory/1188-69-0x0000000010000000-0x0000000010066000-memory.dmp

    Filesize

    408KB

  • memory/1188-70-0x0000000010000000-0x0000000010066000-memory.dmp

    Filesize

    408KB

  • memory/1188-71-0x0000000000A10000-0x0000000000A45000-memory.dmp

    Filesize

    212KB

  • memory/1188-72-0x0000000010000000-0x0000000010066000-memory.dmp

    Filesize

    408KB