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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/04/2024, 02:07

General

  • Target

    be0aa600a26f04637c69303a42435267bb0c024d07b44602ec408df04330e3c1.exe

  • Size

    300KB

  • MD5

    48cdf6e647660c3c785b074a7621c80d

  • SHA1

    716900ef86d2c452894ce205701215c7ca8b1ad3

  • SHA256

    be0aa600a26f04637c69303a42435267bb0c024d07b44602ec408df04330e3c1

  • SHA512

    efd82ee2f103cff0d7b4bcc533d0fdbc04655fbf8d68c5e688c1b8fb5b0045c3494351654c7448d0cb30c5e67846059e6e759e9f23be27618e9d578c9b999e82

  • SSDEEP

    6144:YjluQoSPIo5R4nM/40yJNSKvw6rJk5jNoSiSJSYcu5tQ7abJOr5kpSHOLRCQ5:YEQoSpqhn4OujNoSrJqu5tQ7agr5kpLX

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 8 IoCs
  • UPX dump on OEP (original entry point) 9 IoCs
  • 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.

  • UPX packed file 9 IoCs

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

  • 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\be0aa600a26f04637c69303a42435267bb0c024d07b44602ec408df04330e3c1.exe
    "C:\Users\Admin\AppData\Local\Temp\be0aa600a26f04637c69303a42435267bb0c024d07b44602ec408df04330e3c1.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:1980
    • C:\Users\Admin\AppData\Local\Temp\be0aa600a26f04637c69303a42435267bb0c024d07b44602ec408df04330e3c1.exe
      "C:\Users\Admin\AppData\Local\Temp\be0aa600a26f04637c69303a42435267bb0c024d07b44602ec408df04330e3c1.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4236
      • C:\Users\Admin\AppData\Local\Temp\be0aa600a26f04637c69303a42435267bb0c024d07b44602ec408df04330e3c1.exe
        "C:\Users\Admin\AppData\Local\Temp\be0aa600a26f04637c69303a42435267bb0c024d07b44602ec408df04330e3c1.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1984
    • C:\Users\Admin\AppData\Local\Temp\be0aa600a26f04637c69303a42435267bb0c024d07b44602ec408df04330e3c1.exe
      "C:\Users\Admin\AppData\Local\Temp\be0aa600a26f04637c69303a42435267bb0c024d07b44602ec408df04330e3c1.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4444

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\blowjob uncut cock ejaculation .rar.exe

    Filesize

    116KB

    MD5

    47e25321b3ee31093e802f692279cc9f

    SHA1

    3eceb889cdbecae4fa65c0196b2fcd50760c04f7

    SHA256

    9219432179a5c4c7aa277e502834c41443a5bd222678623a5463e5cebc0b0632

    SHA512

    2dccfaafac21623e3dbee110e46685f45b41b65f3c9c7582d964cd5138d9e97f3a0b6cd194867359584c96b50f297ca862a9647b30760c54d12a9c60d0873e70

  • memory/1980-0-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1980-196-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1984-167-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1984-200-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4236-80-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4236-197-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4444-166-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4444-199-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB