Resubmissions

22-02-2022 16:12

220222-tnw6rabhhr 10

24-12-2021 12:15

211224-pfdxzsdacl 10

Analysis

  • max time kernel
    152s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    22-02-2022 16:12

General

  • Target

    core.bat

  • Size

    184B

  • MD5

    1f350f17e933b7d03611705057e962d4

  • SHA1

    68136a6626e5223739b901c1ea266647a3ceebe3

  • SHA256

    ee5bdfc8e7b378355cb631a30e636371ea03f9d2bf15138984734ebe76e7788d

  • SHA512

    4982fab76ad7a72b2b0de62733afbdda6934769bc0578d6ac6607e7d62493d78dd2310e1a2f43b4fa87d895e1a3c7bf7bc147df904af53cd238927f8e3e7e3b1

Malware Config

Extracted

Family

icedid

rsa_pubkey.plain

Extracted

Family

icedid

Botnet

4221486031

C2

xijsry.com

zanokiryq.com

Attributes
  • auth_var

    1

  • url_path

    /news/

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • Blocklisted process makes network request 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\core.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:320
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\master64.tmp,DllMain /i="license.dat"
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:680

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\license.dat

    MD5

    c7c45636ca690acdab7fba1e9d126f8b

    SHA1

    61376304cd90786813a80680a92cef03fedb6484

    SHA256

    cfc202b44509f2f607d365858a8218dfdc6b26f8087efcc5e46f4fef9ab53705

    SHA512

    9e6c7df9f70017b9eeb5868a358bc9eaf50de65dad04640220f380ff72e80bc303f034cb62929abb0c35d951b751732a131ae828c4c01cd1826610423f784db8

  • memory/680-56-0x00000000001D0000-0x0000000000229000-memory.dmp

    Filesize

    356KB

  • memory/680-57-0x0000000000130000-0x0000000000135000-memory.dmp

    Filesize

    20KB