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Analysis

  • max time kernel
    38s
  • max time network
    39s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/09/2024, 08:27

General

  • Target

    Solara.exe

  • Size

    312KB

  • MD5

    40809fc9a695858ca8fc1e4e92291a3d

  • SHA1

    b0c3d2f03eeb0dfd1e9edf6a65f18f2cfae384e7

  • SHA256

    bcbe46763e12a561e5f98f9e5ef46542004516a544ee42729ff08914d127ef44

  • SHA512

    d3ae7f66fd9279eb36c3998d203309da75a9b26ba657abfc19dc4803c893f364bb625b3f6be1a592a55388c48122b65abe734c3cdafcf28fcf27fc665b4143e5

  • SSDEEP

    6144:+3PliLVaU97aDXfHUuBZZBmkP5Uv660LwG871csSaC1Bt+edY3aq:+fliLkW7wf06BxRUinLS71VSRBAed

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Solara.exe
    "C:\Users\Admin\AppData\Local\Temp\Solara.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1284
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:2020
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        PID:2644
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2644 -s 564
          3⤵
          • Program crash
          PID:2184
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2644 -ip 2644
      1⤵
        PID:2124

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/1284-0-0x000000007501E000-0x000000007501F000-memory.dmp

        Filesize

        4KB

      • memory/1284-1-0x0000000000020000-0x0000000000074000-memory.dmp

        Filesize

        336KB

      • memory/1284-2-0x000000007501E000-0x000000007501F000-memory.dmp

        Filesize

        4KB

      • memory/1284-10-0x0000000075010000-0x00000000757C0000-memory.dmp

        Filesize

        7.7MB

      • memory/1284-11-0x0000000075010000-0x00000000757C0000-memory.dmp

        Filesize

        7.7MB

      • memory/2644-4-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/2644-7-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/2644-9-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB