Analysis

  • max time kernel
    152s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    11-06-2022 20:19

General

  • Target

    Receipt#2019#099689d5ebe9eca059ec2c159ecb38481.vbs

  • Size

    4.9MB

  • MD5

    f3ed87b32b193290549208db85679ca6

  • SHA1

    ba83a0ec36bcf851b9a12bcaf545973f7499193c

  • SHA256

    4747f8d0515a3209e45ffdb4fe25cf62f8b5db48faff4357362c45d56e25db83

  • SHA512

    bcdcd1fa7b075d99ccb982ea81fef77fc6b51f10fd3e8f6be88f7abeb74f4f410d9752077233a71929520c4b9cd54c6ec770fb0e41ee178fd865252f446169e9

Malware Config

Signatures

  • Danabot

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

  • Danabot x86 payload 4 IoCs

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

  • Blocklisted process makes network request 6 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Receipt#2019#099689d5ebe9eca059ec2c159ecb38481.vbs"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1616
    • C:\Windows\System32\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" -s C:\Users\Admin\AppData\Local\Temp\IEeHCa.txt
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4348
      • C:\Windows\SysWOW64\regsvr32.exe
        -s C:\Users\Admin\AppData\Local\Temp\IEeHCa.txt
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:4628
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\SysWOW64\rundll32.exe C:\Users\Admin\AppData\Local\Temp\IEeHCa.txt,f0
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          PID:4572

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IEeHCa.txt
    Filesize

    1.4MB

    MD5

    21e8502d416221b2d998133680b8f2b6

    SHA1

    3efa1f38b2f151cc55cd632a325e888ed262dca6

    SHA256

    caf2a70ee7b1300b0b88cbe2a594cc0a959f8b1b043c668fde9c20961d60d64f

    SHA512

    59e88fc5d4c3ddc784daed2ed2e415c86ce4f922bba30b8131aed48a674233593dc23398c8cde8e82a88fa6cd70dd916905530107a547fb34f158b9bdb540efd

  • C:\Users\Admin\AppData\Local\Temp\IEeHCa.txt
    Filesize

    1.4MB

    MD5

    21e8502d416221b2d998133680b8f2b6

    SHA1

    3efa1f38b2f151cc55cd632a325e888ed262dca6

    SHA256

    caf2a70ee7b1300b0b88cbe2a594cc0a959f8b1b043c668fde9c20961d60d64f

    SHA512

    59e88fc5d4c3ddc784daed2ed2e415c86ce4f922bba30b8131aed48a674233593dc23398c8cde8e82a88fa6cd70dd916905530107a547fb34f158b9bdb540efd

  • C:\Users\Admin\AppData\Local\Temp\IEeHCa.txt
    Filesize

    1.4MB

    MD5

    21e8502d416221b2d998133680b8f2b6

    SHA1

    3efa1f38b2f151cc55cd632a325e888ed262dca6

    SHA256

    caf2a70ee7b1300b0b88cbe2a594cc0a959f8b1b043c668fde9c20961d60d64f

    SHA512

    59e88fc5d4c3ddc784daed2ed2e415c86ce4f922bba30b8131aed48a674233593dc23398c8cde8e82a88fa6cd70dd916905530107a547fb34f158b9bdb540efd

  • memory/4348-131-0x0000000000000000-mapping.dmp
  • memory/4572-135-0x0000000000000000-mapping.dmp
  • memory/4628-133-0x0000000000000000-mapping.dmp