Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22/03/2025, 06:15

General

  • Target

    be2375e810af4d76a0fc392d8acf2d1218cd2c21a6b8160be7f1f30ef7cf4694.exe

  • Size

    192KB

  • MD5

    e5f8f6cd43f153b1223a9175fc19e235

  • SHA1

    c5ce77bf08255c036602902b622b895ae90f369d

  • SHA256

    be2375e810af4d76a0fc392d8acf2d1218cd2c21a6b8160be7f1f30ef7cf4694

  • SHA512

    fecacd2cced113bf3749bfd86570fa10e2f42f7f4dceb18d9a2a90fc367476eb5f61d4cb7b3f320eccbffd96a7bc2d81cae81fabf5e74da507f88388690d481a

  • SSDEEP

    3072:qN9AvTqSWPVKBGr8rQmRLjjsskVZK9kCk3mb3Eg2mogLfOsea1YuNPzLHWA9b80l:yhEKolQZKaCm6VXogLf3/bNHjbzl

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 2 IoCs

    Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\be2375e810af4d76a0fc392d8acf2d1218cd2c21a6b8160be7f1f30ef7cf4694.exe
    "C:\Users\Admin\AppData\Local\Temp\be2375e810af4d76a0fc392d8acf2d1218cd2c21a6b8160be7f1f30ef7cf4694.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2212
    • C:\Windows\system32\CMD.exe
      "CMD" netsh firewall add allowedprogram "C:\Users\Public\Pictures\Blasted.exe" WindowsControl ENABLE & exit
      2⤵
        PID:2216
      • C:\Windows\system32\cmd.exe
        "cmd" /c schtasks /create /f /sc minute /mo 1 /tn "Microsoft\Windows\WAppCrashNvTew" /tr "C:\Users\Public\Pictures\Blasted.exe" /RL HIGHEST & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2468
        • C:\Windows\system32\schtasks.exe
          schtasks /create /f /sc minute /mo 1 /tn "Microsoft\Windows\WAppCrashNvTew" /tr "C:\Users\Public\Pictures\Blasted.exe" /RL HIGHEST
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:2344
      • C:\Windows\system32\cmd.exe
        "cmd" /c schtasks /create /f /sc minute /mo 30 /tn "Microsoft\MachineCore" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\Blasted.exe" /RL HIGHEST & exit
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2720
        • C:\Windows\system32\schtasks.exe
          schtasks /create /f /sc minute /mo 30 /tn "Microsoft\MachineCore" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\Blasted.exe" /RL HIGHEST
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:2872
      • C:\Users\Public\Pictures\Blasted.exe
        "C:\Users\Public\Pictures\Blasted.exe"
        2⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        • outlook_office_path
        • outlook_win_path
        PID:2660
        • C:\Windows\system32\cmd.exe
          "cmd" /C chcp 65001 && netsh wlan show profiles | findstr All
          3⤵
          • System Network Configuration Discovery: Wi-Fi Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1848
          • C:\Windows\system32\chcp.com
            chcp 65001
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:2580
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            4⤵
            • Event Triggered Execution: Netsh Helper DLL
            • System Network Configuration Discovery: Wi-Fi Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:1320
          • C:\Windows\system32\findstr.exe
            findstr All
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:2496
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {D6C84840-B765-4695-B3A6-E62D4800A4B0} S-1-5-21-4177215427-74451935-3209572229-1000:JSMURNPT\Admin:Interactive:[1]
      1⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Users\Public\Pictures\Blasted.exe
        C:\Users\Public\Pictures\Blasted.exe
        2⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2012
      • C:\Users\Public\Pictures\Blasted.exe
        C:\Users\Public\Pictures\Blasted.exe
        2⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2920
      • C:\Users\Public\Pictures\Blasted.exe
        C:\Users\Public\Pictures\Blasted.exe
        2⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2992

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

      Filesize

      71KB

      MD5

      83142242e97b8953c386f988aa694e4a

      SHA1

      833ed12fc15b356136dcdd27c61a50f59c5c7d50

      SHA256

      d72761e1a334a754ce8250e3af7ea4bf25301040929fd88cf9e50b4a9197d755

      SHA512

      bb6da177bd16d163f377d9b4c63f6d535804137887684c113cc2f643ceab4f34338c06b5a29213c23d375e95d22ef417eac928822dfb3688ce9e2de9d5242d10

    • C:\Users\Admin\AppData\Local\Temp\TarCF09.tmp

      Filesize

      183KB

      MD5

      109cab5505f5e065b63d01361467a83b

      SHA1

      4ed78955b9272a9ed689b51bf2bf4a86a25e53fc

      SHA256

      ea6b7f51e85835c09259d9475a7d246c3e764ad67c449673f9dc97172c351673

      SHA512

      753a6da5d6889dd52f40208e37f2b8c185805ef81148682b269fff5aa84a46d710fe0ebfe05bce625da2e801e1c26745998a41266fa36bf47bc088a224d730cc

    • C:\Users\Admin\AppData\Local\Temp\tmpD45D.tmp.dat

      Filesize

      92KB

      MD5

      0040f587d31c3c0be57da029997f9978

      SHA1

      d4729f8ed094797bd54ea8a9987aaa7058e7eaa2

      SHA256

      a285e3bc24d218869afd114c236f0aafebeba96d4105ddd379ae31f03b26079b

      SHA512

      3e4ffca2ff979b5f91a0c8d5d1fa52f0ab47ff63e50b1cc5e7708c4ba8359ee8505a9259f329da5733048e953f0778af73ce76735b481d558dd05a2cb45a5977

    • C:\Users\Public\Pictures\Blasted.exe

      Filesize

      192KB

      MD5

      e5f8f6cd43f153b1223a9175fc19e235

      SHA1

      c5ce77bf08255c036602902b622b895ae90f369d

      SHA256

      be2375e810af4d76a0fc392d8acf2d1218cd2c21a6b8160be7f1f30ef7cf4694

      SHA512

      fecacd2cced113bf3749bfd86570fa10e2f42f7f4dceb18d9a2a90fc367476eb5f61d4cb7b3f320eccbffd96a7bc2d81cae81fabf5e74da507f88388690d481a

    • C:\Windows\xdwd.dll

      Filesize

      136KB

      MD5

      16e5a492c9c6ae34c59683be9c51fa31

      SHA1

      97031b41f5c56f371c28ae0d62a2df7d585adaba

      SHA256

      35c8d022e1d917f1aabdceae98097ccc072161b302f84c768ca63e4b32ac2b66

      SHA512

      20fd369172ef5e3e2fde388666b42e8fe5f0c2bfa338c0345f45e98af6561a249ba3ecc48c3f16efcc73f02ecb67b3ddb1e2e8f0e77d18fa00ac34e6379e50b6

    • memory/1320-119-0x000007FEF7710000-0x000007FEF7732000-memory.dmp

      Filesize

      136KB

    • memory/1848-121-0x000007FEF7710000-0x000007FEF7732000-memory.dmp

      Filesize

      136KB

    • memory/2008-161-0x000007FEF7710000-0x000007FEF7732000-memory.dmp

      Filesize

      136KB

    • memory/2008-158-0x000007FEF7710000-0x000007FEF7732000-memory.dmp

      Filesize

      136KB

    • memory/2008-147-0x000007FEF7710000-0x000007FEF7732000-memory.dmp

      Filesize

      136KB

    • memory/2012-145-0x000007FEF7710000-0x000007FEF7732000-memory.dmp

      Filesize

      136KB

    • memory/2212-0-0x000007FEF5AA3000-0x000007FEF5AA4000-memory.dmp

      Filesize

      4KB

    • memory/2212-1-0x0000000000AD0000-0x0000000000B04000-memory.dmp

      Filesize

      208KB

    • memory/2496-120-0x000007FEF7710000-0x000007FEF7732000-memory.dmp

      Filesize

      136KB

    • memory/2580-89-0x000007FEF7710000-0x000007FEF7732000-memory.dmp

      Filesize

      136KB

    • memory/2660-122-0x000007FEF7710000-0x000007FEF7732000-memory.dmp

      Filesize

      136KB

    • memory/2660-144-0x000007FEF7710000-0x000007FEF7732000-memory.dmp

      Filesize

      136KB

    • memory/2660-49-0x0000000000260000-0x0000000000294000-memory.dmp

      Filesize

      208KB

    • memory/2660-152-0x000007FEF7710000-0x000007FEF7732000-memory.dmp

      Filesize

      136KB

    • memory/2660-88-0x0000000000750000-0x000000000077A000-memory.dmp

      Filesize

      168KB

    • memory/2920-159-0x000007FEF7710000-0x000007FEF7732000-memory.dmp

      Filesize

      136KB

    • memory/2992-173-0x000007FEF7710000-0x000007FEF7732000-memory.dmp

      Filesize

      136KB