Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    06-05-2024 11:44

General

  • Target

    Build.exe

  • Size

    18KB

  • MD5

    189fafc8e1afe59d08a7969affc84ead

  • SHA1

    cb5086ebd2cd8691407dd4565ece72a1c40b0a69

  • SHA256

    0e8b0ea6f93217a3ec116d3a676ba901384061f2c59591d7126bfa260f7df955

  • SHA512

    c96bea1295d5061512150e0ed0ff2501ced1f0046fa73e78ede158fb62820dfd1811c0dfdc380bce974a58d84adbe4b2339a9ea6841f4adee9bb4e5e36b95198

  • SSDEEP

    384:QEw7wknHOYXQdhLGPvCaV4pLS7OGQ8xy1CzcKM+6ene:QEw7wkHOYEGPvCaV4pLzb1f7+

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Build.exe
    "C:\Users\Admin\AppData\Local\Temp\Build.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Users\Admin\AppData\Roaming\AdobeART.exe
      "C:\Users\Admin\AppData\Roaming\AdobeART.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:2324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\AdobeART.exe

    Filesize

    18KB

    MD5

    189fafc8e1afe59d08a7969affc84ead

    SHA1

    cb5086ebd2cd8691407dd4565ece72a1c40b0a69

    SHA256

    0e8b0ea6f93217a3ec116d3a676ba901384061f2c59591d7126bfa260f7df955

    SHA512

    c96bea1295d5061512150e0ed0ff2501ced1f0046fa73e78ede158fb62820dfd1811c0dfdc380bce974a58d84adbe4b2339a9ea6841f4adee9bb4e5e36b95198

  • memory/2084-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2084-11-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2324-12-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2324-13-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB