Analysis

  • max time kernel
    147s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-08-2024 04:35

General

  • Target

    bf46b4a6872225710d5fd4cfcc0fd3061a4bc9c45396cb03994aa08417453163.exe

  • Size

    225KB

  • MD5

    398a28048932bfc45ea4d4e3dbfd28e4

  • SHA1

    a29b685a3a648130bf342288fa36d3fee7beaaf2

  • SHA256

    bf46b4a6872225710d5fd4cfcc0fd3061a4bc9c45396cb03994aa08417453163

  • SHA512

    af5ab2051f03f6d9530601399f6a08b79d4443875c1f72536a9f44297b26c0310742973fb47dfb6600abcf14cfff8e6ea0aec7e0de25de3e380d6e901e236cc1

  • SSDEEP

    6144:oA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:oATuTAnKGwUAW3ycQqgf

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:2644
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      PID:3464
      • C:\Users\Admin\AppData\Local\Temp\bf46b4a6872225710d5fd4cfcc0fd3061a4bc9c45396cb03994aa08417453163.exe
        "C:\Users\Admin\AppData\Local\Temp\bf46b4a6872225710d5fd4cfcc0fd3061a4bc9c45396cb03994aa08417453163.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4588
        • C:\Windows\SysWOW64\winver.exe
          winver
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:2104
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2104 -s 300
            4⤵
            • Program crash
            PID:4504
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4588 -s 888
          3⤵
          • Program crash
          PID:5012
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
      1⤵
      • Modifies data under HKEY_USERS
      PID:4036
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2104 -ip 2104
      1⤵
        PID:4520
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4588 -ip 4588
        1⤵
          PID:2480

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2644-14-0x0000000000EF0000-0x0000000000EF6000-memory.dmp

          Filesize

          24KB

        • memory/2644-20-0x0000000000EF0000-0x0000000000EF6000-memory.dmp

          Filesize

          24KB

        • memory/3464-5-0x0000000001170000-0x0000000001176000-memory.dmp

          Filesize

          24KB

        • memory/3464-6-0x0000000001170000-0x0000000001176000-memory.dmp

          Filesize

          24KB

        • memory/3464-11-0x00000000031B0000-0x00000000031B6000-memory.dmp

          Filesize

          24KB

        • memory/4588-1-0x0000000004520000-0x0000000004B78000-memory.dmp

          Filesize

          6.3MB

        • memory/4588-2-0x0000000003D10000-0x0000000003D11000-memory.dmp

          Filesize

          4KB

        • memory/4588-3-0x0000000004520000-0x0000000004B78000-memory.dmp

          Filesize

          6.3MB

        • memory/4588-7-0x0000000000400000-0x000000000043C000-memory.dmp

          Filesize

          240KB

        • memory/4588-10-0x0000000005730000-0x0000000006130000-memory.dmp

          Filesize

          10.0MB

        • memory/4588-19-0x0000000004520000-0x0000000004B78000-memory.dmp

          Filesize

          6.3MB

        • memory/4588-15-0x0000000005730000-0x0000000006130000-memory.dmp

          Filesize

          10.0MB