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Analysis

  • max time kernel
    146s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27/09/2024, 05:06

General

  • Target

    Product Specification Wire-Mesh RQF 260924.sc.exe

  • Size

    480KB

  • MD5

    aac338140e178a3cac423d3454cc7467

  • SHA1

    a9c195e15b4109d4ece1309fb4e3b3bd77145421

  • SHA256

    461d7bbff67fa45958735a68976e83143b072eb35f2275086e99212d8fd165cb

  • SHA512

    a96b2c8c985feccbc385a8ba1e7583be6913db7da15244b136c203f7ca320a03727425f3927c21157eae0c4da3fbbdd8fb71373655c6824544296ec66df834f2

  • SSDEEP

    12288:PkQNy5kuH2lZ6r4os6WQMiyvtJMDiXxJfrJyru:XvuHTr4J7Qw1JJXxJ0ru

Malware Config

Extracted

Family

strrat

C2

93.185.156.124:1912

127.0.0.1:1912

Attributes
  • license_id

    khonsari

  • plugins_url

    http://jbfrost.live/strigoi/server/?hwid=1&lid=m&ht=5

  • scheduled_task

    true

  • secondary_startup

    true

  • startup

    true

Signatures

  • STRRAT

    STRRAT is a remote access tool than can steal credentials and log keystrokes.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Product Specification Wire-Mesh RQF 260924.sc.exe
    "C:\Users\Admin\AppData\Local\Temp\Product Specification Wire-Mesh RQF 260924.sc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2108
    • C:\Users\Admin\AppData\Local\Temp\Product Specification Wire-Mesh RQF 260924.sc.exe
      "C:\Users\Admin\AppData\Local\Temp\Product Specification Wire-Mesh RQF 260924.sc.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1800
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c start "" "C:\Users\Admin\AppData\Local\Temp\A.jar"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1832
        • C:\Program Files\Java\jre7\bin\javaw.exe
          "C:\Program Files\Java\jre7\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Local\Temp\A.jar"
          4⤵
            PID:2844

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\A.jar

      Filesize

      92KB

      MD5

      105a14c6fce083e80f49b30db88ec915

      SHA1

      46187697a87562210e785917ce6ca16aeb4912b3

      SHA256

      7e5adae008afee158168b1943fcc41157c7de63ab4792cc5eba8d1830edd6d65

      SHA512

      2322eeeb100b644d53641ec3c1b0588579565636a2ea934924931f6f77b156b6d4e5925a2f36b0520e1f568d771860af53e9f3c39bb5238f7e7520389692c963

    • memory/1800-10-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1800-8-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1800-17-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1800-9-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1800-13-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1800-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2108-2-0x0000000074090000-0x000000007477E000-memory.dmp

      Filesize

      6.9MB

    • memory/2108-6-0x0000000074090000-0x000000007477E000-memory.dmp

      Filesize

      6.9MB

    • memory/2108-7-0x0000000004920000-0x0000000004980000-memory.dmp

      Filesize

      384KB

    • memory/2108-5-0x000000007409E000-0x000000007409F000-memory.dmp

      Filesize

      4KB

    • memory/2108-4-0x0000000000560000-0x0000000000570000-memory.dmp

      Filesize

      64KB

    • memory/2108-0-0x000000007409E000-0x000000007409F000-memory.dmp

      Filesize

      4KB

    • memory/2108-3-0x0000000004310000-0x0000000004384000-memory.dmp

      Filesize

      464KB

    • memory/2108-18-0x0000000074090000-0x000000007477E000-memory.dmp

      Filesize

      6.9MB

    • memory/2108-1-0x0000000000350000-0x00000000003CC000-memory.dmp

      Filesize

      496KB

    • memory/2844-44-0x0000000002730000-0x00000000029A0000-memory.dmp

      Filesize

      2.4MB

    • memory/2844-52-0x0000000000230000-0x0000000000231000-memory.dmp

      Filesize

      4KB

    • memory/2844-59-0x0000000000230000-0x0000000000231000-memory.dmp

      Filesize

      4KB

    • memory/2844-66-0x0000000000230000-0x0000000000231000-memory.dmp

      Filesize

      4KB

    • memory/2844-74-0x0000000000230000-0x0000000000231000-memory.dmp

      Filesize

      4KB

    • memory/2844-79-0x0000000000230000-0x0000000000231000-memory.dmp

      Filesize

      4KB

    • memory/2844-80-0x0000000002730000-0x00000000029A0000-memory.dmp

      Filesize

      2.4MB

    • memory/2844-82-0x0000000000230000-0x0000000000231000-memory.dmp

      Filesize

      4KB

    • memory/2844-85-0x0000000000230000-0x0000000000231000-memory.dmp

      Filesize

      4KB

    • memory/2844-86-0x0000000000230000-0x0000000000231000-memory.dmp

      Filesize

      4KB

    • memory/2844-95-0x0000000000230000-0x0000000000231000-memory.dmp

      Filesize

      4KB

    • memory/2844-97-0x0000000000230000-0x0000000000231000-memory.dmp

      Filesize

      4KB

    • memory/2844-99-0x0000000000230000-0x0000000000231000-memory.dmp

      Filesize

      4KB

    • memory/2844-101-0x0000000000230000-0x0000000000231000-memory.dmp

      Filesize

      4KB

    • memory/2844-104-0x0000000000230000-0x0000000000231000-memory.dmp

      Filesize

      4KB

    • memory/2844-118-0x0000000000230000-0x0000000000231000-memory.dmp

      Filesize

      4KB

    • memory/2844-119-0x0000000000230000-0x0000000000231000-memory.dmp

      Filesize

      4KB