Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2024 09:51

General

  • Target

    core.bat

  • Size

    182B

  • MD5

    8f83ce721517e2f12a86ac5ced66d1f2

  • SHA1

    ca212f7c0f76adad3d4827d477eba6f7fbe74466

  • SHA256

    bd35badac2604c62981ae658096799944713cddc7b1770cfc9da8cfa73b1908e

  • SHA512

    13a4e534d2e6b3927516a32524dcad4ce07f580ac8819b6567158dacf50c0f1a1c3136b6c7c56031eb16991467c8c61b9334c7a987a7bac144181f98dad07e6c

Malware Config

Extracted

Family

icedid

Botnet

3494996616

C2

holniakea.com

lhaerty.com

grandtexen.com

flourmat.com

Attributes
  • auth_var

    13

  • url_path

    /news/

Extracted

Family

icedid

rsa_pubkey.plain

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • Icedid family
  • Blocklisted process makes network request 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\core.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2352
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\winkx64.dat,DllMain /i="license.dat"
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      PID:2820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    333KB

    MD5

    c7c45636ca690acdab7fba1e9d126f8b

    SHA1

    61376304cd90786813a80680a92cef03fedb6484

    SHA256

    cfc202b44509f2f607d365858a8218dfdc6b26f8087efcc5e46f4fef9ab53705

    SHA512

    9e6c7df9f70017b9eeb5868a358bc9eaf50de65dad04640220f380ff72e80bc303f034cb62929abb0c35d951b751732a131ae828c4c01cd1826610423f784db8

  • memory/2820-3-0x0000000000110000-0x0000000000116000-memory.dmp

    Filesize

    24KB

  • memory/2820-5-0x00000000001B0000-0x0000000000209000-memory.dmp

    Filesize

    356KB

  • memory/2820-10-0x00000000001B0000-0x0000000000209000-memory.dmp

    Filesize

    356KB

  • memory/2820-11-0x00000000001B0000-0x0000000000209000-memory.dmp

    Filesize

    356KB