Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-08-2024 23:51

General

  • Target

    25bb4f38dbbc7272be4d9a550ce00e60N.exe

  • Size

    237KB

  • MD5

    25bb4f38dbbc7272be4d9a550ce00e60

  • SHA1

    34bde51324fb065ebbd834b80cc520a6fa6f6c66

  • SHA256

    ae3442533a3b68912db55a5a24f43795ea2e3ef92aed3a2995d25dc164f78027

  • SHA512

    127e3f4f8c8ccc1ba2d82ab2366e12bbae24a7e8f634b7e691da29eb393e875be2588a3185b5fa06568373b6a0d65216dfd0fe93a969a79ae02687ca1275f82c

  • SSDEEP

    6144:yA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:yATuTAnKGwUAWVycQqgj

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 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.

  • Modifies data under HKEY_USERS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2668
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      PID:3536
      • C:\Users\Admin\AppData\Local\Temp\25bb4f38dbbc7272be4d9a550ce00e60N.exe
        "C:\Users\Admin\AppData\Local\Temp\25bb4f38dbbc7272be4d9a550ce00e60N.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:496
        • C:\Windows\SysWOW64\winver.exe
          winver
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:3992
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 300
            4⤵
            • Program crash
            PID:4420
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 496 -s 980
          3⤵
          • Program crash
          PID:696
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
      1⤵
      • Modifies data under HKEY_USERS
      PID:4608
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3992 -ip 3992
      1⤵
        PID:3360
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 496 -ip 496
        1⤵
          PID:1760

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/496-16-0x00000000058A0000-0x00000000062A0000-memory.dmp

          Filesize

          10.0MB

        • memory/496-2-0x0000000003E80000-0x0000000003E81000-memory.dmp

          Filesize

          4KB

        • memory/496-3-0x0000000004690000-0x0000000004CE8000-memory.dmp

          Filesize

          6.3MB

        • memory/496-4-0x0000000003E80000-0x0000000003E81000-memory.dmp

          Filesize

          4KB

        • memory/496-5-0x0000000003E80000-0x0000000003E81000-memory.dmp

          Filesize

          4KB

        • memory/496-6-0x0000000003E80000-0x0000000003E81000-memory.dmp

          Filesize

          4KB

        • memory/496-7-0x0000000003E80000-0x0000000003E81000-memory.dmp

          Filesize

          4KB

        • memory/496-23-0x0000000004690000-0x0000000004CE8000-memory.dmp

          Filesize

          6.3MB

        • memory/496-19-0x00000000058A0000-0x00000000062A0000-memory.dmp

          Filesize

          10.0MB

        • memory/496-11-0x0000000000400000-0x000000000043F000-memory.dmp

          Filesize

          252KB

        • memory/496-1-0x0000000004690000-0x0000000004CE8000-memory.dmp

          Filesize

          6.3MB

        • memory/2668-18-0x0000000000F60000-0x0000000000F66000-memory.dmp

          Filesize

          24KB

        • memory/2668-24-0x0000000000F60000-0x0000000000F66000-memory.dmp

          Filesize

          24KB

        • memory/3536-15-0x0000000000A30000-0x0000000000A36000-memory.dmp

          Filesize

          24KB

        • memory/3536-10-0x00000000007B0000-0x00000000007B6000-memory.dmp

          Filesize

          24KB

        • memory/3536-9-0x00000000007B0000-0x00000000007B6000-memory.dmp

          Filesize

          24KB