Analysis

  • max time kernel
    145s
  • max time network
    148s
  • submitted
    01-01-1970 00:00

General

  • Target

    triage_dropped_file.dll

  • Size

    324KB

  • MD5

    86f065892d619ff64bcafe30290bad4f

  • SHA1

    ecfa5f0449880220759369098cc76ca3ba0d8501

  • SHA256

    b1646a1969fa9d03485671ca4d50dd89f6263179310881fa4b3e3580a4e02da9

  • SHA512

    52c35644ee385a6ed40a0a336fd8423326dae24472ce85b702facb3ad451ed9210ea33e31cab9d240d6ef359556bf8b7b7e32fe19b272762ef5ab5dd2b846ade

Malware Config

Extracted

Family

hancitor

Botnet

2610_cxe

C2

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

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

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

Signatures

  • Hancitor

    Hancitor is downloader used to deliver other malware families.

  • Blocklisted process makes network request 3 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.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2660
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:2700

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2700-116-0x0000000073A60000-0x0000000073AC7000-memory.dmp

    Filesize

    412KB

  • memory/2700-117-0x0000000073A60000-0x0000000073A68000-memory.dmp

    Filesize

    32KB

  • memory/2700-118-0x0000000002820000-0x000000000296A000-memory.dmp

    Filesize

    1.3MB