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
    07-04-2024 23:03

General

  • Target

    883e8f6240cdf56c46098676bcd9a5f7b319b54477c740f02059f1f89a2ec1b1.exe

  • Size

    1.4MB

  • MD5

    6a27fc816bb62cf3b977145ccf584382

  • SHA1

    e6da5dcd7e650b3e8c64c476bfb6caf802a0afca

  • SHA256

    883e8f6240cdf56c46098676bcd9a5f7b319b54477c740f02059f1f89a2ec1b1

  • SHA512

    2f3aa540adfe6ac616c848b1e151ad83df2c2ee77d69d186ca0fd21acdc4b30ea73a07a5c94a7a5bab9eff8be9ed1b061df11a320a9b95aafe74457604df901d

  • SSDEEP

    24576:bH+l3V1OcNgFyTT8QVEdLeeUNtfi1iMDLHhobVzl7v/BcYUJoaLLMMCNc8cqFVa9:j63r7NrT1qjLOxl7vmjoaLLSc8BE

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 1 IoCs
  • UPX dump on OEP (original entry point) 4 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 4 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\883e8f6240cdf56c46098676bcd9a5f7b319b54477c740f02059f1f89a2ec1b1.exe
    "C:\Users\Admin\AppData\Local\Temp\883e8f6240cdf56c46098676bcd9a5f7b319b54477c740f02059f1f89a2ec1b1.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:1336
    • C:\Users\Admin\AppData\Local\Temp\883e8f6240cdf56c46098676bcd9a5f7b319b54477c740f02059f1f89a2ec1b1.exe
      "C:\Users\Admin\AppData\Local\Temp\883e8f6240cdf56c46098676bcd9a5f7b319b54477c740f02059f1f89a2ec1b1.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:460
      • C:\Users\Admin\AppData\Local\Temp\883e8f6240cdf56c46098676bcd9a5f7b319b54477c740f02059f1f89a2ec1b1.exe
        "C:\Users\Admin\AppData\Local\Temp\883e8f6240cdf56c46098676bcd9a5f7b319b54477c740f02059f1f89a2ec1b1.exe"
        3⤵
        • 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\italian handjob horse full movie latex .mpeg.exe

    Filesize

    1.4MB

    MD5

    d1e12c6134952efb5cb0382cc0cde7a6

    SHA1

    009ce6d4b49f6efc3137179bff10c7db9970db49

    SHA256

    6befc9b157f101a07f6d655418b373d38b2970337c880ff2d0229334eccbb28f

    SHA512

    13f5c4e086361784b41e2e301aba85007da824a19aeec7764751aa20c95e4b65b4ab526bb1f87ea1add966719af9a992941217653b77d3e96022679c67c95c1e

  • memory/460-53-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/1336-0-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2252-165-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB