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Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 18:56

General

  • Target

    3a5027348187535ea6e51bbe3e6762d2.exe

  • Size

    2.0MB

  • MD5

    3a5027348187535ea6e51bbe3e6762d2

  • SHA1

    9c4c62d970110a71881e4a4e24c621032bb81075

  • SHA256

    4a273105d0d2f071ff747b87d7890cd255ca366025bec4bda0b68bc7e3283314

  • SHA512

    7c0456e72335359b667ec691fdee22b8b54b8b1d0b658dd5a40db10fe81b447f0509bfdf4fbfd5e9ddb9ef0bd3314dc7be05a48bb068883cd30f15f1fc29ddc4

  • SSDEEP

    49152:QyLIQso24XPTUHCBF6dDLmJjnA8YZ9KpecU29IbCZeX:XLI5o2QUhaJsPQecbgxX

Malware Config

Signatures

  • 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 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3a5027348187535ea6e51bbe3e6762d2.exe
    "C:\Users\Admin\AppData\Local\Temp\3a5027348187535ea6e51bbe3e6762d2.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:1684
    • C:\Users\Admin\AppData\Local\Temp\3a5027348187535ea6e51bbe3e6762d2.exe
      "C:\Users\Admin\AppData\Local\Temp\3a5027348187535ea6e51bbe3e6762d2.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2652
      • C:\Users\Admin\AppData\Local\Temp\3a5027348187535ea6e51bbe3e6762d2.exe
        "C:\Users\Admin\AppData\Local\Temp\3a5027348187535ea6e51bbe3e6762d2.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2720
    • C:\Users\Admin\AppData\Local\Temp\3a5027348187535ea6e51bbe3e6762d2.exe
      "C:\Users\Admin\AppData\Local\Temp\3a5027348187535ea6e51bbe3e6762d2.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\french action lesbian 40+ .mpg.exe

    Filesize

    976KB

    MD5

    71b7e0c35e8f4afb89835fbf2782074d

    SHA1

    67889d4106dce98df824d06fbd2edb8125d2f22b

    SHA256

    6fb62e6868b5f649c9ea8a360b359010e6181d2569c5b14c278307d5ba59b912

    SHA512

    ecaf831cb28d453ade40ca13878081f49973bb2ec4f14f23328b07f02dcbae963a39b790f40e1bbc3d28fdfaab8fd3d4af9ff153b8e3a5c9f52c7ae6620f50f5

  • memory/1684-0-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1684-4-0x0000000004A40000-0x0000000004A5F000-memory.dmp

    Filesize

    124KB

  • memory/1684-13-0x0000000004A40000-0x0000000004A5F000-memory.dmp

    Filesize

    124KB

  • memory/1684-74-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1684-77-0x0000000004A40000-0x0000000004A5F000-memory.dmp

    Filesize

    124KB

  • memory/2652-5-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2652-78-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2672-14-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2672-82-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2720-12-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2720-79-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB