Analysis

  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    24-11-2021 22:34

General

  • Target

    core.bat

  • Size

    188B

  • MD5

    c60fcda7f2ccfaa8586b34e15a9a891a

  • SHA1

    cd1900e98d96d059c55e050b424819359e4d6b3d

  • SHA256

    f5499decd56ff563a4a54d7bdf89b866fd1013faf0f13eb1b6489fa162a65b8f

  • SHA512

    57a996066e3a1fff7a3da1a9890dcce6b04bcad00f3bc92bf14612866ba60c170335ae6d81ca75a24cc6ea8d692794aceec80b2794a67cb8b67c54436c4e08d7

Malware Config

Extracted

Family

icedid

rsa_pubkey.plain

Extracted

Family

icedid

Botnet

1217670233

C2

lakogrefop.rest

hangetilin.top

follytresh.co

roadswendy.top

Attributes
  • auth_var

    17

  • url_path

    /posts/

Signatures

  • IcedID, BokBot

    IcedID is a banking trojan capable of stealing credentials.

  • Blocklisted process makes network request 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 7 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\core.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4028
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\donate-x32.dat,DllMain /i="license.dat"
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Accesses Microsoft Outlook profiles
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • outlook_office_path
      • outlook_win_path
      PID:4368

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    c7c45636ca690acdab7fba1e9d126f8b

    SHA1

    61376304cd90786813a80680a92cef03fedb6484

    SHA256

    cfc202b44509f2f607d365858a8218dfdc6b26f8087efcc5e46f4fef9ab53705

    SHA512

    9e6c7df9f70017b9eeb5868a358bc9eaf50de65dad04640220f380ff72e80bc303f034cb62929abb0c35d951b751732a131ae828c4c01cd1826610423f784db8

  • \Users\Admin\AppData\Local\Temp\sqlite64.dll

    MD5

    26d773a69f6fad3200d49a7aaa77752b

    SHA1

    3970ffe8aefe0c30daaec65b85fb103c0fc0f2a7

    SHA256

    fca6b7fe66ad9973f18f407e83b56dacd04197cbd35efc498a342d73d6a113e5

    SHA512

    0041b52514460dda19dd065fc46393f6fbe248a4c62fce28e0819abd952756996b34fdea286eb7814a7c868a12656a065278932760e61e53f7102b0dba324e4f

  • memory/4368-118-0x0000000000000000-mapping.dmp

  • memory/4368-120-0x00000257504D0000-0x0000025750529000-memory.dmp

    Filesize

    356KB

  • memory/4368-121-0x000002574EB00000-0x000002574EB37000-memory.dmp

    Filesize

    220KB