Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    07-04-2024 23:47

General

  • Target

    9abc124e6f1f0ee51e7d1e7fe273c698a541f392cb5864ddd786112cd3d3c202.exe

  • Size

    674KB

  • MD5

    cb9afff5d9882cd99e5f79bbdf339469

  • SHA1

    9a6fd141585e4b901186b2da6eab6fbd7c7aae54

  • SHA256

    9abc124e6f1f0ee51e7d1e7fe273c698a541f392cb5864ddd786112cd3d3c202

  • SHA512

    139f081f40e74cc609d6074c33cdd6a8f6daa735c45372d0c68841adab0f567e47757818bf57bea0db8ab3905e4d15f0ea1bf8e47aee636a2d5aa85e0a437dbd

  • SSDEEP

    12288:bEQoSx0qhVENb1rYokTQzHB0rD/FpCxwC2bjkR8lpmkNxfkuz2KBC+6gA:bHvWN1Yo/2DtpCxF2bwDWsuSKBwX

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 2 IoCs
  • UPX dump on OEP (original entry point) 4 IoCs
  • 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 10 IoCs
  • Drops file in Program Files directory 15 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9abc124e6f1f0ee51e7d1e7fe273c698a541f392cb5864ddd786112cd3d3c202.exe
    "C:\Users\Admin\AppData\Local\Temp\9abc124e6f1f0ee51e7d1e7fe273c698a541f392cb5864ddd786112cd3d3c202.exe"
    1⤵
    • 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:2316
    • C:\Users\Admin\AppData\Local\Temp\9abc124e6f1f0ee51e7d1e7fe273c698a541f392cb5864ddd786112cd3d3c202.exe
      "C:\Users\Admin\AppData\Local\Temp\9abc124e6f1f0ee51e7d1e7fe273c698a541f392cb5864ddd786112cd3d3c202.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2852
      • C:\Users\Admin\AppData\Local\Temp\9abc124e6f1f0ee51e7d1e7fe273c698a541f392cb5864ddd786112cd3d3c202.exe
        "C:\Users\Admin\AppData\Local\Temp\9abc124e6f1f0ee51e7d1e7fe273c698a541f392cb5864ddd786112cd3d3c202.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\black nude horse uncut .avi.exe

    Filesize

    603KB

    MD5

    f11b82070f01225443e819384d88995e

    SHA1

    eee7915ba42371e0fdae56892c2cccaed85ffc78

    SHA256

    ed9dd8f22ae5dc1d236c9c63ee18fb649ab6d49d71e129a99e581a8052896e7c

    SHA512

    267a7fd55a46b6393fc5ecbbdb5c6f0a2bc68218ccd4495ef48ba8eed17255601f1a1194e27f6034f3e2b8bb48c3805370e2d7bd42cb0238c91701d23acde1fb

  • memory/1956-88-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2316-0-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2316-62-0x0000000004FE0000-0x0000000005009000-memory.dmp

    Filesize

    164KB

  • memory/2852-63-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2852-87-0x0000000004F20000-0x0000000004F49000-memory.dmp

    Filesize

    164KB