Analysis

  • max time kernel
    142s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/03/2025, 20:31

General

  • Target

    66b7a497ff759634f91c4a6ae7c0b6fd90cd0c61076e4abc8d2f9166f343805a.js

  • Size

    1.4MB

  • MD5

    58a4f4d720e37e8068e6ebf835f5e37c

  • SHA1

    81b196c4175097a2bc639764e71454986060da66

  • SHA256

    66b7a497ff759634f91c4a6ae7c0b6fd90cd0c61076e4abc8d2f9166f343805a

  • SHA512

    737932aa10d7bdef164441348b21c9b041476ce111ef9ad820c666b03a949589c12baa8fe07ef6db9c0487f8300e765604b27f16abecc04a0a2bb847ca1cc7f6

  • SSDEEP

    1536:IEhnxw356jtCqQa+m/qCHPxGZvc8p8KoR0B2OncUhUtO91HnjCimnRZete7PENLR:I5xsWqsW+WLdeiot/lzwDA

Malware Config

Extracted

Family

danabot

C2

209.182.218.222

185.227.109.40

185.136.165.128

161.129.65.197

217.182.56.71

254.55.37.53

228.175.167.154

56.38.135.17

168.127.65.186

185.181.8.49

rsa_pubkey.plain

Signatures

  • Danabot

    Danabot is a modular banking Trojan that has been linked with other malware.

  • Danabot family
  • Danabot x86 payload 1 IoCs

    Detection of Danabot x86 payload, mapped in memory during the execution of its loader.

  • Blocklisted process makes network request 8 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 4 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\66b7a497ff759634f91c4a6ae7c0b6fd90cd0c61076e4abc8d2f9166f343805a.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4940
    • C:\Windows\System32\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" -s C:\Users\Admin\AppData\Local\Temp\\lEDVIkQSVYhQAzRgNIlEfQ.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5736
      • C:\Windows\SysWOW64\regsvr32.exe
        -s C:\Users\Admin\AppData\Local\Temp\\lEDVIkQSVYhQAzRgNIlEfQ.dll
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3992
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\SysWOW64\rundll32.exe C:\Users\Admin\AppData\Local\Temp\lEDVIkQSVYhQAzRgNIlEfQ.dll,f0
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:1708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\lEDVIkQSVYhQAzRgNIlEfQ.dll

    Filesize

    355KB

    MD5

    edb09790e89ee476cfb7e66a1f7cad7b

    SHA1

    f25e69a0447936ec278808bdfb942a4e7125c46c

    SHA256

    0578160ca0061e8b9b0e61ecb6b057babdeff7580d5a58e0724e7bb4e7e51d93

    SHA512

    ebd154521917fb876736dcb62ce35517dcf5ccf513a8903544f681ac2d1adacff894dfe3615a1f005e65b8cb738ac47ab83ac85eaa16bfd897a1868e3d16aecb

  • memory/1708-7-0x0000000000AA0000-0x0000000000B05000-memory.dmp

    Filesize

    404KB

  • memory/1708-8-0x0000000000AA0000-0x0000000000B05000-memory.dmp

    Filesize

    404KB

  • memory/3992-4-0x0000000000510000-0x0000000000575000-memory.dmp

    Filesize

    404KB