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
    08-04-2024 01:25

General

  • Target

    c9ca20d0d00ce8644fad6f4fe7c50218f810b42e19f86d73581ae67dca9b070d.exe

  • Size

    292KB

  • MD5

    a3bc5a1f20e21874d56c71282c3104fe

  • SHA1

    90e6f287921d4a59ee7df91dacc191ab1645fff9

  • SHA256

    c9ca20d0d00ce8644fad6f4fe7c50218f810b42e19f86d73581ae67dca9b070d

  • SHA512

    ed8966e993aa10c42b433b8b1f09ea8087a2a63869adacfb3c27eb365fab43259581abc265279fa6fd0b7c1087867b70d1a36626ec0ff39b5ade35c653b2fecc

  • SSDEEP

    6144:dXC4vgmhbIxs3NBR3BHgPZacfQbdErY1iMbnz3Vq8ukh6KQFZE:dXCNi9BHg0VbWGX3VQp2

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 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.

  • 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\c9ca20d0d00ce8644fad6f4fe7c50218f810b42e19f86d73581ae67dca9b070d.exe
    "C:\Users\Admin\AppData\Local\Temp\c9ca20d0d00ce8644fad6f4fe7c50218f810b42e19f86d73581ae67dca9b070d.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:656
    • C:\Users\Admin\AppData\Local\Temp\c9ca20d0d00ce8644fad6f4fe7c50218f810b42e19f86d73581ae67dca9b070d.exe
      "C:\Users\Admin\AppData\Local\Temp\c9ca20d0d00ce8644fad6f4fe7c50218f810b42e19f86d73581ae67dca9b070d.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4620
      • C:\Users\Admin\AppData\Local\Temp\c9ca20d0d00ce8644fad6f4fe7c50218f810b42e19f86d73581ae67dca9b070d.exe
        "C:\Users\Admin\AppData\Local\Temp\c9ca20d0d00ce8644fad6f4fe7c50218f810b42e19f86d73581ae67dca9b070d.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1280

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\hardcore full movie hole (Kathrin,Sarah).mpg.exe

    Filesize

    1.2MB

    MD5

    3dedeb0b29c7fd82f955c362f612c844

    SHA1

    a2dc4adc5540151fc1432bd8bd88eae1bde8c807

    SHA256

    bf52da888ae2f8fb0acb2682a17a48243411e43aa0a461d37857877322e2cad3

    SHA512

    7a297d9f2e14a53211e5a29ddd11591ca737b41e7bf515563c6f3c8fa8a2f7f281fb42a0f466a261101e07322c1ecf8a0583614e62f21a50cdf61ebf384c3572