Analysis

  • max time kernel
    146s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    30-03-2024 18:31

General

  • Target

    4198ac1dc34de77ab8ceac3c9a25480e_JaffaCakes118.dll

  • Size

    525KB

  • MD5

    4198ac1dc34de77ab8ceac3c9a25480e

  • SHA1

    f8fb1264a292aecb6c2bf5c5d4f3e199e3a822ad

  • SHA256

    8ff43b6ddf6243bd5ee073f9987920fa223809f589d151d7e438fd8cc08ce292

  • SHA512

    37dd3c50283daa7be1fb831820d273b7663dddce4d98c87c8d08864fac2dc00daf243ca6e50e028d4f04262160f5dea9a98000cffb67d70c07875d3fc2e4c47c

  • SSDEEP

    12288:4sskVmMfu4CN1NYPkDbkuN90VOR47wn2vTPHXL2n2UT1p0:v0NYPkEuz0VOR47w2rvXyD0

Malware Config

Extracted

Family

hancitor

Botnet

1910_nsw

C2

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

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

http://stralonz.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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\4198ac1dc34de77ab8ceac3c9a25480e_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2528
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4198ac1dc34de77ab8ceac3c9a25480e_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:1648

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1648-0-0x0000000074AC0000-0x0000000074B5A000-memory.dmp

    Filesize

    616KB

  • memory/1648-1-0x0000000074AC0000-0x0000000074B5A000-memory.dmp

    Filesize

    616KB

  • memory/1648-2-0x0000000000180000-0x0000000000181000-memory.dmp

    Filesize

    4KB

  • memory/1648-4-0x0000000074AC0000-0x0000000074B5A000-memory.dmp

    Filesize

    616KB

  • memory/1648-5-0x0000000074AC0000-0x0000000074B5A000-memory.dmp

    Filesize

    616KB

  • memory/1648-7-0x0000000000180000-0x0000000000181000-memory.dmp

    Filesize

    4KB