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
    07-04-2024 19:25

General

  • Target

    246ead1579564c889162b3dbc68e66a08e060ee06e6a128cad7ce3e15bc08da7.exe

  • Size

    1.3MB

  • MD5

    dd75b5bd5215a9a5c7dce002336a209b

  • SHA1

    2c897efba30afd20dc1fdd73bdde8466f57f75a7

  • SHA256

    246ead1579564c889162b3dbc68e66a08e060ee06e6a128cad7ce3e15bc08da7

  • SHA512

    10e4d2ca4e02dc6d8f4eb76772211ac58de932e39258820cb385b92caa2f82d0c5587cd4e83c102fe2533c2efa6f5a1b341ac2f9079ad2d8e3940ced0f993dc0

  • SSDEEP

    24576:VyZhxQJpv8T2BckBQnrm9heT5ljetAiSOCmA4r8tYy2eOGDnF:sZTQJpv8T2aaYS6vFORAWQnF

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 19 IoCs
  • UPX dump on OEP (original entry point) 21 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 21 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\246ead1579564c889162b3dbc68e66a08e060ee06e6a128cad7ce3e15bc08da7.exe
    "C:\Users\Admin\AppData\Local\Temp\246ead1579564c889162b3dbc68e66a08e060ee06e6a128cad7ce3e15bc08da7.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:2696
    • C:\Users\Admin\AppData\Local\Temp\246ead1579564c889162b3dbc68e66a08e060ee06e6a128cad7ce3e15bc08da7.exe
      "C:\Users\Admin\AppData\Local\Temp\246ead1579564c889162b3dbc68e66a08e060ee06e6a128cad7ce3e15bc08da7.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2744
      • C:\Users\Admin\AppData\Local\Temp\246ead1579564c889162b3dbc68e66a08e060ee06e6a128cad7ce3e15bc08da7.exe
        "C:\Users\Admin\AppData\Local\Temp\246ead1579564c889162b3dbc68e66a08e060ee06e6a128cad7ce3e15bc08da7.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2524
    • C:\Users\Admin\AppData\Local\Temp\246ead1579564c889162b3dbc68e66a08e060ee06e6a128cad7ce3e15bc08da7.exe
      "C:\Users\Admin\AppData\Local\Temp\246ead1579564c889162b3dbc68e66a08e060ee06e6a128cad7ce3e15bc08da7.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2444

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\japanese action xxx masturbation glans .avi.exe

    Filesize

    1.2MB

    MD5

    4ab8763ff25f82a70e163e70c6908c4e

    SHA1

    e7f53c8e5a40d188ddea30f267b3ee812aa1df7d

    SHA256

    e95eb0b7ea40b0b6be7c4185266dc69de762cdc66ff8b6878f749d240a7988be

    SHA512

    1ec387c2753ff665b2cb0185bf4c4373410cec59931636083cce6e52fdf741ec4dd75a5906bbb1afffc807501b934122a11e4321db3186e3c0be1d8faf0b93ea

  • memory/2444-52-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2444-91-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2524-54-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2524-92-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2696-93-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2696-120-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2696-154-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2696-150-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2696-51-0x00000000044B0000-0x00000000044CE000-memory.dmp

    Filesize

    120KB

  • memory/2696-0-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2696-97-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2696-102-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2696-108-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2696-89-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2696-124-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2696-128-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2696-134-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2696-138-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2696-142-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2696-146-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2744-53-0x00000000044A0000-0x00000000044BE000-memory.dmp

    Filesize

    120KB

  • memory/2744-90-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB