Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-04-2024 20:06

General

  • Target

    3602df984da3df233f275f2aa8d3ac2a0ab549b080131c0e9d295ef536928309.exe

  • Size

    2.0MB

  • MD5

    e48817209c6685a7bb32c046ea2431e0

  • SHA1

    1273413d88c4f392630ca508a8caca1f7be315c9

  • SHA256

    3602df984da3df233f275f2aa8d3ac2a0ab549b080131c0e9d295ef536928309

  • SHA512

    cd06d7f206d1394bd9a83162aeb78514194d333768b2b237e6828611174465432267dbfefe53a30e30a7341f484ca4fcac37caaca18825357b8de3fa8d4cc8ee

  • SSDEEP

    49152:XGUwbc8+tkZ9QDYw+BYs18R7JmmUZsC61mcsP3WfovpY:XGPY8j9UsulbeU1mpPGfcpY

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 5 IoCs
  • UPX dump on OEP (original entry point) 11 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 11 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\3602df984da3df233f275f2aa8d3ac2a0ab549b080131c0e9d295ef536928309.exe
    "C:\Users\Admin\AppData\Local\Temp\3602df984da3df233f275f2aa8d3ac2a0ab549b080131c0e9d295ef536928309.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:2224
    • C:\Users\Admin\AppData\Local\Temp\3602df984da3df233f275f2aa8d3ac2a0ab549b080131c0e9d295ef536928309.exe
      "C:\Users\Admin\AppData\Local\Temp\3602df984da3df233f275f2aa8d3ac2a0ab549b080131c0e9d295ef536928309.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2688
      • C:\Users\Admin\AppData\Local\Temp\3602df984da3df233f275f2aa8d3ac2a0ab549b080131c0e9d295ef536928309.exe
        "C:\Users\Admin\AppData\Local\Temp\3602df984da3df233f275f2aa8d3ac2a0ab549b080131c0e9d295ef536928309.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2596
    • C:\Users\Admin\AppData\Local\Temp\3602df984da3df233f275f2aa8d3ac2a0ab549b080131c0e9d295ef536928309.exe
      "C:\Users\Admin\AppData\Local\Temp\3602df984da3df233f275f2aa8d3ac2a0ab549b080131c0e9d295ef536928309.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1888

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\norwegian bukkake hot (!) .rar.exe
    Filesize

    772KB

    MD5

    f86685a0d15131cc3f8bf150faea8f66

    SHA1

    35d462a25351bdc16db91b0e99a2b1bd91b39e92

    SHA256

    5e67ee70febccc468f1c7fed13e1b3b3a27332ab742fa7a23e65be1802822920

    SHA512

    324a17c7342c7db7fb87ec48a9ed7f065b0fbf305a22df71fd7a53d9f89b7f9acf3a2ca859ea4af7f074ee42ebdce0bfc80851338a6a8bda4c63c34b1ce16233

  • C:\debug.txt
    Filesize

    183B

    MD5

    7e29a749a2da8f35d243cb9fe9123f18

    SHA1

    d1add3103bcfd80804f18392cc459dfa344646b3

    SHA256

    a2c974164d17c60f881737ef3144a0dcee68f7faa3d2346d8c7bbb5f4988701e

    SHA512

    2095a24d5dc6fc4c317a33e5d27f845f968d16907eeebd8f612fa66715469b42978a80f5727353862af42d28c0c211bbb5cae076b91c158eef698c7f3ab671ca

  • memory/1888-62-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1888-104-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2224-15-0x0000000002020000-0x000000000203E000-memory.dmp
    Filesize

    120KB

  • memory/2224-0-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2224-95-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2224-97-0x0000000002020000-0x000000000203E000-memory.dmp
    Filesize

    120KB

  • memory/2596-102-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2596-61-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2688-17-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2688-99-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2688-60-0x0000000001EA0000-0x0000000001EBE000-memory.dmp
    Filesize

    120KB