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Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/02/2024, 19:40

General

  • Target

    a06bb29952757ab89bb22e7ad7ec0f6e.exe

  • Size

    389KB

  • MD5

    a06bb29952757ab89bb22e7ad7ec0f6e

  • SHA1

    f531ad38737cd2b92452595d3937c640eee02144

  • SHA256

    751921f0f6a5d789ae6437b9b53d78eddc04dfe1323cdd95bd9b5364c49d9311

  • SHA512

    75405d1d19b02dc895be7afe7b5b65ec87711dceecdd2d8d9c9dc39f2d44621f79edeaf50a73ed7cfc18bf89a48f9795f3acb493a852424685fd6374083648b3

  • SSDEEP

    6144:hBk/Zml2Rxs3NBBUKs7HCC1Nbw0Z8ddzyzC/shoX1I1fxTADds4pK97Z:hBai9BKKQt9udIz9h26xTsdq7Z

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 18 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a06bb29952757ab89bb22e7ad7ec0f6e.exe
    "C:\Users\Admin\AppData\Local\Temp\a06bb29952757ab89bb22e7ad7ec0f6e.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Users\Admin\AppData\Local\Temp\a06bb29952757ab89bb22e7ad7ec0f6e.exe
      "C:\Users\Admin\AppData\Local\Temp\a06bb29952757ab89bb22e7ad7ec0f6e.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2732
      • C:\Users\Admin\AppData\Local\Temp\a06bb29952757ab89bb22e7ad7ec0f6e.exe
        "C:\Users\Admin\AppData\Local\Temp\a06bb29952757ab89bb22e7ad7ec0f6e.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4340

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\black fetish sperm girls titts traffic .zip.exe

    Filesize

    893KB

    MD5

    62eece5112b216b217f836441551528c

    SHA1

    2d0e2bc92703b67c8139751d19bd47ef7853e6dc

    SHA256

    270b458376ebf3db8a52f6c8f7746982c1a48826b0b674b53437b5338027fb59

    SHA512

    fee8feeb585b91050cee3129ba228129c49fcae3c60dd64773c0e10bc2f24aa38025a1faedccb06f3459183f3aa5c97af93099d18d44f47ee9d25da5a24166e6