Analysis

  • max time kernel
    17s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    26/08/2024, 05:20

Errors

Reason
Machine shutdown

General

  • Target

    aa7158bb4698b05c1860ae1cb987c460N.exe

  • Size

    18KB

  • MD5

    aa7158bb4698b05c1860ae1cb987c460

  • SHA1

    61b20e76619a9cb064b46860639b33ebacfa0a0b

  • SHA256

    79718c9a132edd51dcdf6d2bd558b21b76a910707860e4a669e17c7a142140f0

  • SHA512

    b436b4dcaae74922ff1899e10dd2e70e37d7b48b122de39edfaf6456f0c00cad2e4c1e595e919b4fba835fe60af53822c0fdd8852cb7bc21d748088b02c90d17

  • SSDEEP

    192:w2kZNgXfD4zbrR5Fhp8cdwpHR3AkPLiM79mLU2PcSKhcum:ZwN+4Z5FZdgAkTiM79mgLJcum

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 19 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 14 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Kills process with taskkill 1 IoCs
  • Runs ping.exe 1 TTPs 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aa7158bb4698b05c1860ae1cb987c460N.exe
    "C:\Users\Admin\AppData\Local\Temp\aa7158bb4698b05c1860ae1cb987c460N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2124
    • C:\Users\Admin\AppData\Local\Temp\C16B.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\C16B.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\C16B.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\aa7158bb4698b05c1860ae1cb987c460N.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1576
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\C1C9.tmp\batchfile.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2980
        • C:\Windows\SysWOW64\PING.EXE
          PING 1.1.1.1 -n 1 -w 3000
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:3008
        • C:\Windows\SysWOW64\PING.EXE
          PING 1.1.1.1 -n 1 -w 500
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:2724
        • C:\Windows\SysWOW64\PING.EXE
          PING 1.1.1.1 -n 1 -w 3500
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:2844
        • C:\Windows\SysWOW64\PING.EXE
          PING 1.1.1.1 -n 1 -w 200
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:2620
        • C:\Windows\SysWOW64\PING.EXE
          PING 1.1.1.1 -n 1 -w 1000
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:2644
        • C:\Windows\SysWOW64\PING.EXE
          PING 1.1.1.1 -n 1 -w 2500
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:2672
        • C:\Windows\SysWOW64\PING.EXE
          PING 1.1.1.1 -n 1 -w 2500
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:2536
        • C:\Windows\SysWOW64\PING.EXE
          PING 1.1.1.1 -n 1 -w 2500
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:2676
        • C:\Windows\SysWOW64\PING.EXE
          PING 1.1.1.1 -n 1 -w 2500
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:2624
        • C:\Windows\SysWOW64\PING.EXE
          PING 1.1.1.1 -n 1 -w 2500
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:2532
        • C:\Windows\SysWOW64\PING.EXE
          PING 1.1.1.1 -n 1 -w 1500
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:1456
        • C:\Windows\SysWOW64\PING.EXE
          PING 1.1.1.1 -n 1 -w 5000
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:824
        • C:\Windows\SysWOW64\PING.EXE
          PING 1.1.1.1 -n 1 -w 10000
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:2352
        • C:\Windows\SysWOW64\PING.EXE
          PING 1.1.1.1 -n 1 -w 2000
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:2256
        • C:\Windows\SysWOW64\taskkill.exe
          TASKKILL /f /im explorer.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:2312
        • C:\Windows\SysWOW64\shutdown.exe
          SHUTDOWN -s -t 15
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:2052
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:1356
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:2364

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\C1C9.tmp\batchfile.bat

        Filesize

        1KB

        MD5

        a89fe2bd53189c02d174cb568663a1a1

        SHA1

        6222e1696ef9f1ef2139f7f85d4a09f8280c1891

        SHA256

        e9426a80107b4fdbfbf97eeb2f08f29f8c7fd30ee36cc7810726d2ff41baf33f

        SHA512

        ef158abb712de1952a34eb4d2d4549160798ae5349df2b28daf2f4e0351f020aab37cfd19a28524fde6945ed69e3f43bb2f0d307d9b05cc4a9fd4483406f363f

      • \Users\Admin\AppData\Local\Temp\C16B.tmp\b2e.exe

        Filesize

        10KB

        MD5

        91bdc25a839ca0c79b25737c9892f9b1

        SHA1

        2b2ee358cd63d3f1e0eeffab47ee37e500fd9889

        SHA256

        a5fafc595fc6720b776beb4d527f7a865b3631d3b9ad8d7eb26b6768e9ef9028

        SHA512

        7b9dea06f65163d57664b1ebbc3343693774b9134928a48427340c48019ef5660e96e4372f93097cab6406a6d075349363334e89cdd386bf0c0501e40cf87949

      • memory/1576-14-0x0000000000400000-0x0000000000405000-memory.dmp

        Filesize

        20KB

      • memory/1576-31-0x0000000000400000-0x0000000000405000-memory.dmp

        Filesize

        20KB

      • memory/2124-0-0x0000000000400000-0x0000000000407000-memory.dmp

        Filesize

        28KB

      • memory/2124-5-0x00000000002D0000-0x00000000002D5000-memory.dmp

        Filesize

        20KB

      • memory/2124-8-0x00000000002D0000-0x00000000002D5000-memory.dmp

        Filesize

        20KB

      • memory/2124-13-0x0000000000400000-0x0000000000407000-memory.dmp

        Filesize

        28KB