Analysis

  • max time kernel
    119s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    01-02-2022 15:01

General

  • Target

    if.bin.dll

  • Size

    1.8MB

  • MD5

    d90f5bb9e103ea6935e453a8bafe4a66

  • SHA1

    20b37f0d541542925ae321a6350b64a04abaa3b2

  • SHA256

    abc91dfef90476ff6e3406b62b085ef1e84585aea3e9d80dbe3aa21597ff5995

  • SHA512

    f5be489c65295d22f70a101aff1a79cf6e9c01f0d3f00c1424a606e2d3c24c70d5eff79dac3cadfb9e5ebe4a1710dcb21e7536cde02a37e7b73b872e90b5fb88

Score
10/10

Malware Config

Signatures

  • Hancitor

    Hancitor is downloader used to deliver other malware families.

  • Blocklisted process makes network request 2 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 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\if.bin.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\if.bin.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:1096

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1096-54-0x0000000076491000-0x0000000076493000-memory.dmp

    Filesize

    8KB

  • memory/1096-55-0x0000000010000000-0x00000000101DB000-memory.dmp

    Filesize

    1.9MB