Analysis

  • max time kernel
    157s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2023 16:17

General

  • Target

    ead01441d35aeba42fd9b1d302a45b20cd6482ec5d39b02f1bffb265ee85702a.dll

  • Size

    389KB

  • MD5

    692761c6b17324c796a10e3942ed49cc

  • SHA1

    804be5f7628922bb1f22d7accde22fba7e497568

  • SHA256

    ead01441d35aeba42fd9b1d302a45b20cd6482ec5d39b02f1bffb265ee85702a

  • SHA512

    dd4682e9f795e6a015acfacd8cd1b2fefde73755c89c8052d2065d3daf7d461141343aedd0b32eeffa2adc3bedb05defbad6236ca8165916178ee8a15b04016f

  • SSDEEP

    12288:V17lp2D7gWtUSvuWZJ634myr2H/BRGbmaROt:VVSsE638risLR

Malware Config

Extracted

Family

hancitor

Botnet

2502_ser3402

C2

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

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

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

Signatures

  • Hancitor

    Hancitor is downloader used to deliver other malware families.

  • Blocklisted process makes network request 4 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 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ead01441d35aeba42fd9b1d302a45b20cd6482ec5d39b02f1bffb265ee85702a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4924
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ead01441d35aeba42fd9b1d302a45b20cd6482ec5d39b02f1bffb265ee85702a.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:1460

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1460-133-0x0000000000000000-mapping.dmp

  • memory/1460-134-0x00000000752D0000-0x00000000752DA000-memory.dmp

    Filesize

    40KB

  • memory/1460-135-0x00000000752D0000-0x0000000075380000-memory.dmp

    Filesize

    704KB