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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/04/2024, 21:38

General

  • Target

    61d6d34e6f1c55cadd529769e099f2bd1d11e65862d0d4bafbb5d35c83dfcdef.exe

  • Size

    599KB

  • MD5

    2e066777691d04ed8e50d32f64f53f6d

  • SHA1

    f9bb1f8e0aeeaf2703e11edc732b65f2ac6eb264

  • SHA256

    61d6d34e6f1c55cadd529769e099f2bd1d11e65862d0d4bafbb5d35c83dfcdef

  • SHA512

    e3887e95c6e242a89304d438b285587153efbe7b14772c8d0abd1d59407baa7d52f429e6925d2d522985c41aa5724c1dd5dfef9f6a8930c0f2262bb2fac873de

  • SSDEEP

    12288:VEQoSfqQMxK16d5r8lYEEHh4ljNzsd6qRYh0Q/k8H:VyxdOqHsYIiY9/N

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 20 IoCs
  • UPX dump on OEP (original entry point) 22 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 22 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\61d6d34e6f1c55cadd529769e099f2bd1d11e65862d0d4bafbb5d35c83dfcdef.exe
    "C:\Users\Admin\AppData\Local\Temp\61d6d34e6f1c55cadd529769e099f2bd1d11e65862d0d4bafbb5d35c83dfcdef.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:2648
    • C:\Users\Admin\AppData\Local\Temp\61d6d34e6f1c55cadd529769e099f2bd1d11e65862d0d4bafbb5d35c83dfcdef.exe
      "C:\Users\Admin\AppData\Local\Temp\61d6d34e6f1c55cadd529769e099f2bd1d11e65862d0d4bafbb5d35c83dfcdef.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2244
      • C:\Users\Admin\AppData\Local\Temp\61d6d34e6f1c55cadd529769e099f2bd1d11e65862d0d4bafbb5d35c83dfcdef.exe
        "C:\Users\Admin\AppData\Local\Temp\61d6d34e6f1c55cadd529769e099f2bd1d11e65862d0d4bafbb5d35c83dfcdef.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:5064
    • C:\Users\Admin\AppData\Local\Temp\61d6d34e6f1c55cadd529769e099f2bd1d11e65862d0d4bafbb5d35c83dfcdef.exe
      "C:\Users\Admin\AppData\Local\Temp\61d6d34e6f1c55cadd529769e099f2bd1d11e65862d0d4bafbb5d35c83dfcdef.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1320

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\malaysia lesbian masturbation hotel .mpg.exe

    Filesize

    906KB

    MD5

    5dd04a3278e4076f1fb292cd91d009b3

    SHA1

    d07ea3c605e534af2ca3b626fc8afa38434dfe7b

    SHA256

    c894edbbebb5134ce16bcf92ad38459f59c714347456221850ed6898b0c635ba

    SHA512

    3cad78a8cadddb26bf3fab23cfa293f64a910a434b3d57155afc4470caf082cb18195d0e630ea806be080cb9dd092766d2a2bb7aec01a7506b134595917088bd

  • memory/1320-184-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2244-183-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2244-119-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2648-194-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2648-213-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2648-245-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2648-241-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2648-187-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2648-188-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2648-0-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2648-204-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2648-208-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2648-182-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2648-217-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2648-221-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2648-225-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2648-229-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2648-233-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2648-237-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/5064-185-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/5064-165-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB