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Analysis

  • max time kernel
    141s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/09/2024, 19:34

General

  • Target

    fac7b90894fde41c3ebe28abbd6bcb8f_JaffaCakes118.exe

  • Size

    204KB

  • MD5

    fac7b90894fde41c3ebe28abbd6bcb8f

  • SHA1

    10b0ce401b825185645b9c679bf918e5fa2bf9f3

  • SHA256

    30451eef1dcd2c825a752e62e2bc500df6da48b913292b6af382c2d4be795140

  • SHA512

    a42110a18fbb01622b179c210f98f758f76a7129619d607cf0067bee2b80b21990c67a1cd5c4969da4edc3481e727ba9f5e1160e1e4d8a26e5a6f7384ac2cad4

  • SSDEEP

    3072:BJmOMkriMrYy9sdRq8yrC9z8z6arSE2z9suLUSYRJTqDe2TUjQf8WK2BJ:jfZGcSLgC9Innu4JZmB

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 5 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fac7b90894fde41c3ebe28abbd6bcb8f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fac7b90894fde41c3ebe28abbd6bcb8f_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\tmp371256.vbs"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:1400
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C ren C:\Users\Admin\Documents\Mazom Mazom.exe && exit
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2136
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\tmp371256.vbs

    Filesize

    330B

    MD5

    90458c9db8b9b6f6ac6c30a448738f84

    SHA1

    9417d29ab9cdeee25abce41015f9914be417b307

    SHA256

    9fd42e4a6a3a3c7fc1d1efd99742c5a29f5d5d244942337ee837260da0f6cbab

    SHA512

    36379a8d3749ca1322f04a812e7c3efda41fc2d0797b48a3b267907b6e811b82c071222cb3c2d5e1b92c4046b936cac03e05bdcee964a7023f0dc72fb4d976df

  • C:\Users\Admin\Documents\Mazom

    Filesize

    204KB

    MD5

    fac7b90894fde41c3ebe28abbd6bcb8f

    SHA1

    10b0ce401b825185645b9c679bf918e5fa2bf9f3

    SHA256

    30451eef1dcd2c825a752e62e2bc500df6da48b913292b6af382c2d4be795140

    SHA512

    a42110a18fbb01622b179c210f98f758f76a7129619d607cf0067bee2b80b21990c67a1cd5c4969da4edc3481e727ba9f5e1160e1e4d8a26e5a6f7384ac2cad4

  • memory/2196-0-0x00000000751B2000-0x00000000751B3000-memory.dmp

    Filesize

    4KB

  • memory/2196-1-0x00000000751B0000-0x0000000075761000-memory.dmp

    Filesize

    5.7MB

  • memory/2196-2-0x00000000751B0000-0x0000000075761000-memory.dmp

    Filesize

    5.7MB

  • memory/2196-14-0x00000000751B0000-0x0000000075761000-memory.dmp

    Filesize

    5.7MB

  • memory/4812-10-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/4812-11-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/4812-9-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/4812-13-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/4812-15-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB