Analysis

  • max time kernel
    140s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/11/2024, 23:04

General

  • Target
    .............exe
  • Size 3.9MB
  • Sample241108-22f1pasajc
  • SHA256 bdb03d50cba10bbbaea2409521c515d15f3e674e6ccabbadfec319bdc08cd1ea
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Drops file in Program Files directory 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\.............exe
    "C:\Users\Admin\AppData\Local\Temp\.............exe"
    1⤵
    • Drops file in Program Files directory
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1320

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        bootstrap_61880.html

        • Path C:\Users\Admin\AppData\Local\Temp\nsd25945404512611\bootstrap_61880.html
        • Size 156B
        • SHA256 f076773a6e3ae0f1cee3c69232779a1aaaf05202db472040c0c8ea4a70af173a
        • MD5 SHA1 SHA512

        main.css

        • Path C:\Users\Admin\AppData\Local\Temp\nsd25945404512611\css\main.css
        • Size 6KB
        • SHA256 166aa42bc5216c5791388847ae114ec0671a0d97b9952d14f29419b8be3fb23f
        • MD5 SHA1 SHA512 SSDEEP

        Loader.gif

        • Path C:\Users\Admin\AppData\Local\Temp\nsd25945404512611\images\Loader.gif
        • Size 10KB
        • SHA256 476a7b1085cc64de1c0eb74a6776fa8385d57eb18774f199df83fc4d7bbcc24e
        • MD5 SHA1 SHA512 SSDEEP

        Fusion.dll

        • Path \Users\Admin\AppData\Local\Temp\Fusion_ld\Fusion.dll
        • Size 1011KB
        • SHA256 b4eba257269060b9ee20c0c24d943d31d81a6da7b26c33c2ffac311a977d5404
        • MD5 SHA1 SHA512 SSDEEP

        memory/1320-268-0x0000000005DA0000-0x0000000005FAC000-memory.dmp

        memory/1320-276-0x0000000005DA0000-0x0000000005FAC000-memory.dmp

        memory/1320-11-0x0000000005DA0000-0x0000000005FAC000-memory.dmp

        memory/1320-253-0x0000000005DA0000-0x0000000005FAC000-memory.dmp

        memory/1320-249-0x0000000005DA0000-0x0000000005FAC000-memory.dmp

        memory/1320-254-0x0000000000D80000-0x0000000001168000-memory.dmp

        memory/1320-259-0x0000000005DA0000-0x0000000005FAC000-memory.dmp

        memory/1320-10-0x0000000005DA0000-0x0000000005FAC000-memory.dmp

        memory/1320-265-0x0000000005DA0000-0x0000000005FAC000-memory.dmp

        memory/1320-266-0x0000000005DA0000-0x0000000005FAC000-memory.dmp

        memory/1320-4-0x0000000005DA0000-0x0000000005FAC000-memory.dmp

        memory/1320-267-0x0000000005DA0000-0x0000000005FAC000-memory.dmp

        memory/1320-7-0x0000000005DA0000-0x0000000005FAC000-memory.dmp

        memory/1320-9-0x0000000000D80000-0x0000000001168000-memory.dmp

        memory/1320-275-0x0000000005DA0000-0x0000000005FAC000-memory.dmp

        memory/1320-278-0x0000000005DA0000-0x0000000005FAC000-memory.dmp

        memory/1320-280-0x0000000005DA0000-0x0000000005FAC000-memory.dmp

        memory/1320-279-0x0000000005DA0000-0x0000000005FAC000-memory.dmp

        memory/1320-2-0x0000000003E30000-0x0000000003F32000-memory.dmp

        memory/1320-286-0x0000000005DA0000-0x0000000005FAC000-memory.dmp

        memory/1320-287-0x0000000005DA0000-0x0000000005FAC000-memory.dmp

        memory/1320-288-0x0000000005DA0000-0x0000000005FAC000-memory.dmp

        memory/1320-289-0x0000000005DA0000-0x0000000005FAC000-memory.dmp

        memory/1320-291-0x0000000005DA0000-0x0000000005FAC000-memory.dmp

        memory/1320-293-0x0000000005DA0000-0x0000000005FAC000-memory.dmp

        memory/1320-294-0x0000000003E30000-0x0000000003F32000-memory.dmp

        memory/1320-295-0x0000000000D80000-0x0000000001168000-memory.dmp