Overview

overview

10

Static

static

10

875d81f665...ba.exe

windows7-x64

9

875d81f665...ba.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24/04/2024, 18:19

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General

  • Target

    875d81f6650b62206df4c6383937dfb64d70d0b8d11f7bffc2b9bfdc7bde36ba.exe

  • Size

    1.7MB

  • MD5

    05d1c90ec78b45292ea6cbc0e0d2a5ec

  • SHA1

    e5ad67b0a0265b6f02b3869131f6bc2ef17eb279

  • SHA256

    875d81f6650b62206df4c6383937dfb64d70d0b8d11f7bffc2b9bfdc7bde36ba

  • SHA512

    d0a3f7d6d69e12f43d2adf0244750e728f20d546ecff92fc674b5f6ddc468f4353e2b77c91459b739556a034e0cfaa3d7c4024170d0c3108076a88d2c377038f

  • SSDEEP

    24576:VZyU70mm2QoyUaQQwi2Apubm/fEAD08cYcFpz7gT/To83oGuUNZ1JzSAmFOGYXF:OQ0LQqwxbo8CcYcFpUTb3oGuaJzRPGY

Score
9/10
persistencespywarestealerupx

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 17 IoCs
  • UPX dump on OEP (original entry point) 20 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • UPX packed file 20 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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\875d81f6650b62206df4c6383937dfb64d70d0b8d11f7bffc2b9bfdc7bde36ba.exe
    "C:\Users\Admin\AppData\Local\Temp\875d81f6650b62206df4c6383937dfb64d70d0b8d11f7bffc2b9bfdc7bde36ba.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:1220
    • C:\Users\Admin\AppData\Local\Temp\875d81f6650b62206df4c6383937dfb64d70d0b8d11f7bffc2b9bfdc7bde36ba.exe
      "C:\Users\Admin\AppData\Local\Temp\875d81f6650b62206df4c6383937dfb64d70d0b8d11f7bffc2b9bfdc7bde36ba.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2928
      • C:\Users\Admin\AppData\Local\Temp\875d81f6650b62206df4c6383937dfb64d70d0b8d11f7bffc2b9bfdc7bde36ba.exe
        "C:\Users\Admin\AppData\Local\Temp\875d81f6650b62206df4c6383937dfb64d70d0b8d11f7bffc2b9bfdc7bde36ba.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1840

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files\Windows Sidebar\Shared Gadgets\asian porn action [milf] latex (Christine,Britney).avi.exe
          Filesize

          786KB

          MD5

          899cdfcbdedc0f1ec268974f99c5598c

          SHA1

          b1906f42ea7882e2b0bb568a02ce3cfc84ba481d

          SHA256

          875ecf7ab6f07ab953d3f8010b7a82d099ed44cef3e5074606cdfb198110c2dc

          SHA512

          46853bbe0688c2586e5f7c69b996fd82db1e424a81dffe8d1ffd39cc50a24984a42a2596d5191bfb9cf2429a20306fae6f247691146d42b63f8e6c1b8d2063b4

          Download Submit

        • C:\debug.txt
          Filesize

          183B

          MD5

          c52828fc4b3010073eb429506575b483

          SHA1

          fcd87d0e41a5577f50de6fe032c4ad59a56fd011

          SHA256

          d9d641bc088cac614f38ad2cce352388db7a344fe5518784b8acf9955c19f440

          SHA512

          b34231994e20a9639268d647072f7a48a40f7fc203c729e7e5827099ffbda631a6f395fae87d942598ea90583d1ef67ccf87821808ac983b7aa994e0f7c43b07

          Download Submit

        • memory/1220-131-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/1220-0-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/1220-149-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/1220-146-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/1220-90-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/1220-143-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/1220-140-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/1220-53-0x0000000004F80000-0x0000000004F9E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/1220-103-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/1220-111-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/1220-137-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/1220-108-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/1220-105-0x0000000004F80000-0x0000000004F9E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/1220-114-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/1220-125-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/1220-128-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/1840-92-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/1840-88-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/2928-106-0x0000000004DD0000-0x0000000004DEE000-memory.dmp

          Filesize

          120KB

          Download

        • memory/2928-54-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/2928-91-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

          Download

        • memory/2928-87-0x0000000004DD0000-0x0000000004DEE000-memory.dmp

          Filesize

          120KB

          Download