Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-04-2024 19:48

General

  • Target

    2ec939c19a80906c0da6e47528e6bd8b74fe5e0da9c75a1de01883a686284e0f.exe

  • Size

    88KB

  • MD5

    315f46da55066392ff0a1af5d10f7e41

  • SHA1

    c05309d3d203724556bf79a765922f49b12607e3

  • SHA256

    2ec939c19a80906c0da6e47528e6bd8b74fe5e0da9c75a1de01883a686284e0f

  • SHA512

    a78987b29dc16b9a9c8ff58d520ebaf0ad904624275d46726c64069a95dbaf6edb24be511832594f3676c5d1686f0e12f0220f24db62e43d76c25f76f0df529c

  • SSDEEP

    1536:dFJz/vArEqF8F1DXE2HCIkjDL6jlT/V1Ayj4m/QWR/Rlq88vlnRqPR/1aViYzbS:dvs4dDXEGCLElJ1Tj4mYWR/R4nkPR/1X

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 1 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\2ec939c19a80906c0da6e47528e6bd8b74fe5e0da9c75a1de01883a686284e0f.exe
    "C:\Users\Admin\AppData\Local\Temp\2ec939c19a80906c0da6e47528e6bd8b74fe5e0da9c75a1de01883a686284e0f.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:4780
    • C:\Users\Admin\AppData\Local\Temp\2ec939c19a80906c0da6e47528e6bd8b74fe5e0da9c75a1de01883a686284e0f.exe
      "C:\Users\Admin\AppData\Local\Temp\2ec939c19a80906c0da6e47528e6bd8b74fe5e0da9c75a1de01883a686284e0f.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2140
      • C:\Users\Admin\AppData\Local\Temp\2ec939c19a80906c0da6e47528e6bd8b74fe5e0da9c75a1de01883a686284e0f.exe
        "C:\Users\Admin\AppData\Local\Temp\2ec939c19a80906c0da6e47528e6bd8b74fe5e0da9c75a1de01883a686284e0f.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4824
    • C:\Users\Admin\AppData\Local\Temp\2ec939c19a80906c0da6e47528e6bd8b74fe5e0da9c75a1de01883a686284e0f.exe
      "C:\Users\Admin\AppData\Local\Temp\2ec939c19a80906c0da6e47528e6bd8b74fe5e0da9c75a1de01883a686284e0f.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2252

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\african cum action catfight boobs .mpg.exe

    Filesize

    528KB

    MD5

    5d739facfb1e44276a657c2768d72f82

    SHA1

    eacdcf75be14d659532f4483b562f985f776c18b

    SHA256

    9491795689c665ee9276b7c6dbe8db17f07632295fcef9e60f5072b3e60adf79

    SHA512

    e52a6f54e15260257c3dc659f858e99495d8e54690c0784c47a5f7830d3a3b911f80f078ce7b89d0c49435dba0ddd4827ca2478632d7afdb19b0af4f1b5597d6

  • memory/2140-26-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2140-191-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2252-156-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2252-196-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/4780-0-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/4780-189-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/4824-157-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/4824-197-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB