Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    16-12-2021 15:53

General

  • Target

    iff.bin.dll

  • Size

    621KB

  • MD5

    9f09b1dd6235c28b091a7dbc9bcd9482

  • SHA1

    b7ac19b82e2f946e7cc047421875bbade3e880fd

  • SHA256

    571cba0431acea4739c5248de1b1d33e76e995b3c7454f4d88d2785ade6fdf74

  • SHA512

    19035aef95de7160c7584dd0f309ecfa05c428c9b4c4fd194f587e2cb0845717678121753a7f55c903907086b06f5d3b92693557448334d73457ab321c4d6750

Malware Config

Extracted

Family

hancitor

Botnet

1612_mcxplkjg

C2

http://hiltustra.com/9/forum.php

http://corelince.ru/9/forum.php

http://mernwel.ru/9/forum.php

Signatures

  • Hancitor

    Hancitor is downloader used to deliver other malware families.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\iff.bin.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1448
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\iff.bin.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1476
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1476 -s 328
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:1668

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1448-55-0x000007FEFBF31000-0x000007FEFBF33000-memory.dmp

    Filesize

    8KB

  • memory/1476-57-0x00000000758A1000-0x00000000758A3000-memory.dmp

    Filesize

    8KB

  • memory/1476-59-0x0000000000150000-0x0000000000151000-memory.dmp

    Filesize

    4KB

  • memory/1476-60-0x0000000010000000-0x00000000100A7000-memory.dmp

    Filesize

    668KB

  • memory/1668-61-0x00000000005B0000-0x00000000005B1000-memory.dmp

    Filesize

    4KB