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Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    09/05/2024, 00:10

General

  • Target

    73c390182a4570c1e8885a659a16a0da384e5d613bf132d28feb05a04c6b6455.exe

  • Size

    761KB

  • MD5

    6f9c0ac074c48dec29fccc4f243b46c6

  • SHA1

    69e8e4f31b1caa16c836d33a143bdf189bbe24ce

  • SHA256

    73c390182a4570c1e8885a659a16a0da384e5d613bf132d28feb05a04c6b6455

  • SHA512

    474a1e5ef3c864c15e22d3ccee02845f502664b30cd1b3a5f53fa269cf22ea4ff64b7af681c18f858a13f762c901d8c37e45694bca46a356426c0b4dcf1828a3

  • SSDEEP

    12288:YEQoSnqh5ptqxv4QpYgabrdyZ5BzCOMRLNFBFWnkNQJkq9BqmDFL2XK3wt33Wifi:Yo1qxvTpYgUmTzC9RLNVAJqQ2XK3M3bi

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 4 IoCs
  • UPX dump on OEP (original entry point) 8 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 8 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\73c390182a4570c1e8885a659a16a0da384e5d613bf132d28feb05a04c6b6455.exe
    "C:\Users\Admin\AppData\Local\Temp\73c390182a4570c1e8885a659a16a0da384e5d613bf132d28feb05a04c6b6455.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:1676
    • C:\Users\Admin\AppData\Local\Temp\73c390182a4570c1e8885a659a16a0da384e5d613bf132d28feb05a04c6b6455.exe
      "C:\Users\Admin\AppData\Local\Temp\73c390182a4570c1e8885a659a16a0da384e5d613bf132d28feb05a04c6b6455.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2780
      • C:\Users\Admin\AppData\Local\Temp\73c390182a4570c1e8885a659a16a0da384e5d613bf132d28feb05a04c6b6455.exe
        "C:\Users\Admin\AppData\Local\Temp\73c390182a4570c1e8885a659a16a0da384e5d613bf132d28feb05a04c6b6455.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\swedish kicking trambling voyeur feet femdom .rar.exe

    Filesize

    85KB

    MD5

    c452787d6cd2c52029523abef1ef273f

    SHA1

    fb381b0bd1d43e5a514518fd869ed04e51974719

    SHA256

    3894baa0f82782f1088faf67628e2157430799f59cba2693c9838e2240c28971

    SHA512

    7660f7fda303f1b7fc4337822659f94226051c2b270a7857dfd839b22c931b9e7bec00abc90fee7309224e8c4b16ad4d71c40b6de0254105db5e2344401c36ee

  • memory/624-86-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/624-108-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1676-0-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1676-52-0x0000000000860000-0x000000000087E000-memory.dmp

    Filesize

    120KB

  • memory/1676-102-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1676-104-0x0000000000860000-0x000000000087E000-memory.dmp

    Filesize

    120KB

  • memory/2780-53-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2780-85-0x0000000004BE0000-0x0000000004BFE000-memory.dmp

    Filesize

    120KB

  • memory/2780-105-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2780-107-0x0000000004BE0000-0x0000000004BFE000-memory.dmp

    Filesize

    120KB