Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/04/2024, 06:21

General

  • Target

    7c73d4b791f9d1fa4a4e7ff980dcbba7.exe

  • Size

    807KB

  • MD5

    7c73d4b791f9d1fa4a4e7ff980dcbba7

  • SHA1

    5c13eaec4fc2c07fd054920d3f0b7a08ccd419d8

  • SHA256

    590d325e2866109b1df8b94c3197743275a6bf891c84b2564c0de1db9e18a650

  • SHA512

    a7aa2a4c5195021023d496bc8d3a4a49cb655620a9862c3d76a234b6083b1e026530a7fa830ede3d9bef1260f172d170b537ceeb444b0cc5cb32972231271282

  • SSDEEP

    24576:t2g/WcbRTGkds6GJwUn4L5fuy40YQXqREh364n6LC:Qg/RTqJR4L5fz1qREhK4d

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.

  • UPX packed file 20 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\7c73d4b791f9d1fa4a4e7ff980dcbba7.exe
    "C:\Users\Admin\AppData\Local\Temp\7c73d4b791f9d1fa4a4e7ff980dcbba7.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:4168
    • C:\Users\Admin\AppData\Local\Temp\7c73d4b791f9d1fa4a4e7ff980dcbba7.exe
      "C:\Users\Admin\AppData\Local\Temp\7c73d4b791f9d1fa4a4e7ff980dcbba7.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:512
      • C:\Users\Admin\AppData\Local\Temp\7c73d4b791f9d1fa4a4e7ff980dcbba7.exe
        "C:\Users\Admin\AppData\Local\Temp\7c73d4b791f9d1fa4a4e7ff980dcbba7.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4556
    • C:\Users\Admin\AppData\Local\Temp\7c73d4b791f9d1fa4a4e7ff980dcbba7.exe
      "C:\Users\Admin\AppData\Local\Temp\7c73d4b791f9d1fa4a4e7ff980dcbba7.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\black nude hot (!) boobs .rar.exe

    Filesize

    810KB

    MD5

    87996e330111d40f1b3a0efb99ca5482

    SHA1

    64775e45f3445f7f1b70e4fc7d2034e209af1213

    SHA256

    e51aaba0c69b35bb82a7743b0edb9eb8b501b66c5b6bf89c89ee0f4720234a4b

    SHA512

    f7deb9f39c262ef8d9e8c27b6da85a12bd464699136cdf21e4cce59ec0100cd52bc5cf2f72319599d25656a28f7847ab725d46ce28f74c43b21b7482c4d1b4ba

  • memory/512-180-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/512-49-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/4168-204-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/4168-213-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/4168-241-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/4168-237-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/4168-184-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/4168-190-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/4168-200-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/4168-0-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/4168-209-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/4168-179-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/4168-217-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/4168-221-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/4168-225-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/4168-229-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/4168-233-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/4556-182-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/4952-153-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB