Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 21:53

General

  • Target

    54a784d19e501af0244c8ce692563cc0234952f8c59345968b0adc2713ef35eb.exe

  • Size

    1.7MB

  • MD5

    5133f122f65287d8a79e9a1cd3fad3cb

  • SHA1

    a0ad13d1f74d20d24130dea2400781fa5d427168

  • SHA256

    54a784d19e501af0244c8ce692563cc0234952f8c59345968b0adc2713ef35eb

  • SHA512

    f75f0627bacd6d06a30b0d1b79103238c7f46fbc3bf9f2126516a0d27095c69ca5527fcbc637e7ab8ca05959ba6318fd37103f045784bfedc171c724a5f5e523

  • SSDEEP

    24576:F+SFQyRru2P6TW+/OMiFhTCRQwG6F5/xsSSBl76xPbdHURIcNTKarBI:BZubTWLb33s/xkl76FZUKaKarB

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 2 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 2 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 11 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\54a784d19e501af0244c8ce692563cc0234952f8c59345968b0adc2713ef35eb.exe
    "C:\Users\Admin\AppData\Local\Temp\54a784d19e501af0244c8ce692563cc0234952f8c59345968b0adc2713ef35eb.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Windows\SysWOW64\cLHPeOG\54a784d19e501af0244c8ce692563cc0234952f8c59345968b0dc2713ef35eb.exe
      "C:\Windows\SysWOW64\cLHPeOG\54a784d19e501af0244c8ce692563cc0234952f8c59345968b0dc2713ef35eb.exe"
      2⤵
      • Sets service image path in registry
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: LoadsDriver
      • Suspicious use of AdjustPrivilegeToken
      PID:4336

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\cLHPeOG\54a784d19e501af0244c8ce692563cc0234952f8c59345968b0dc2713ef35eb.exe
    Filesize

    1.7MB

    MD5

    9a89ba6a05de739650522f52e5111e7e

    SHA1

    339dd143ddab72677c5bfdfe26c56fa76167ee60

    SHA256

    a7fbeecc6185d74418889da5c51eee6cb75c5368d15951f7748dc006aad16706

    SHA512

    87210f08c5acd45edaca41fe274b22a17d08f0ae310abc151bf8d8d9b5e1fd9dec16dedf79e21b1e266da7a80b31d4cb4db6d0c3f3d19ccd9097e9ba1b398579

  • C:\Windows\tODNDb\GuLGfqmR.dll
    Filesize

    483KB

    MD5

    88c4820aa1ecfa3017963db6a60952a0

    SHA1

    95aeaa84e38c62059a703c6a8ce8712df9c990f9

    SHA256

    bb3c682d5bbe59a63dd8fad19466f8c9f770df15acdbed580012be7cea62acbd

    SHA512

    bde8c85f4232f24f415289e1aab61ce090cbd06442d774908a86ede135e74834e4c964c1a584df7a8d37fb56559126de24ff42c8497df7602534cb5d6100f5ee

  • C:\Windows\tODNDb\KBAUbmBR.dll
    Filesize

    867KB

    MD5

    348a9d2581e02d891f1da521dd37b0ab

    SHA1

    87c1df73a884fea3d8a6b60945816bd91207dd24

    SHA256

    51d4c4d3d0b9add5a25f5a6818c66882f97449d5263588ce2163864c80c98d36

    SHA512

    2e275f396dd495bb904d25789a917725ce4038853f8631099f3058b0dd623dfd097cae2105f5b9844bfa6a11dc08aede81c440d337a75ad926aae632be31b768

  • memory/3016-0-0x0000000000400000-0x0000000000536000-memory.dmp
    Filesize

    1.2MB

  • memory/3016-9-0x0000000000400000-0x0000000000536000-memory.dmp
    Filesize

    1.2MB

  • memory/4336-7-0x0000000000400000-0x0000000000536000-memory.dmp
    Filesize

    1.2MB

  • memory/4336-12-0x0000000000400000-0x0000000000536000-memory.dmp
    Filesize

    1.2MB

  • memory/4336-27-0x0000000002EA0000-0x0000000003028000-memory.dmp
    Filesize

    1.5MB

  • memory/4336-28-0x0000000002C10000-0x0000000002C13000-memory.dmp
    Filesize

    12KB

  • memory/4336-33-0x0000000002EA0000-0x0000000003028000-memory.dmp
    Filesize

    1.5MB

  • memory/4336-55-0x0000000074390000-0x0000000074419000-memory.dmp
    Filesize

    548KB

  • memory/4336-54-0x0000000002C10000-0x0000000002C13000-memory.dmp
    Filesize

    12KB