Analysis

  • max time kernel
    120s
  • max time network
    88s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2024, 02:56

General

  • Target

    b6d2a5659af183f2a20dd4062721654b1eb1e3368ad901f57fb3bc04290c06e4N.exe

  • Size

    24KB

  • MD5

    3f6ac7b00ec9a46dddf3f386e9969590

  • SHA1

    4dbbe6377cb87bf51328365166a33d4ce65b1683

  • SHA256

    b6d2a5659af183f2a20dd4062721654b1eb1e3368ad901f57fb3bc04290c06e4

  • SHA512

    da51b0949fbcc059d6e9f2a48cee98d1922774afb342df65e7ca9a547372d2fb9113f3e6dbcaa8ed094a61cf2dfc0dbfa40bfe873c49fece11c40ba09a6e8f0c

  • SSDEEP

    768:g5BOFKksO1mE9B77777J77c77c77c71xeH1eMRPQE4FhdyV:g8Fs+DB77777J77c77c77c71EbRQh8V

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 3 IoCs
  • Executes dropped EXE 5 IoCs
  • UPX packed file 33 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 3 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 48 IoCs

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

  • Kills process with taskkill 42 IoCs
  • Suspicious use of AdjustPrivilegeToken 42 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b6d2a5659af183f2a20dd4062721654b1eb1e3368ad901f57fb3bc04290c06e4N.exe
    "C:\Users\Admin\AppData\Local\Temp\b6d2a5659af183f2a20dd4062721654b1eb1e3368ad901f57fb3bc04290c06e4N.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Windows\SysWOW64\TASKKILL.exe
      TASKKILL /S COMPUTERNAME /F /IM winlogon.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1244
    • C:\Windows\SysWOW64\TASKKILL.exe
      TASKKILL /S COMPUTERNAME /F /IM services.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1100
    • C:\Windows\SysWOW64\TASKKILL.exe
      TASKKILL /S COMPUTERNAME /F /IM lsass.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2124
    • C:\Windows\SysWOW64\TASKKILL.exe
      TASKKILL /S COMPUTERNAME /F /IM csrss.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2408
    • C:\Windows\SysWOW64\TASKKILL.exe
      TASKKILL /S COMPUTERNAME /F /IM smss.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2588
    • C:\Windows\SysWOW64\TASKKILL.exe
      TASKKILL /S COMPUTERNAME /F /IM inetinfo.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2548
    • C:\Windows\SysWOW64\TASKKILL.exe
      TASKKILL /S COMPUTERNAME /F /IM svchost.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2904
    • C:\Windows\SysWOW64\TASKKILL.exe
      TASKKILL /S COMPUTERNAME /F /IM winlogon.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2704
    • C:\Windows\SysWOW64\TASKKILL.exe
      TASKKILL /S COMPUTERNAME /F /IM services.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2284
    • C:\Windows\SysWOW64\TASKKILL.exe
      TASKKILL /S COMPUTERNAME /F /IM lsass.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1936
    • C:\Windows\SysWOW64\TASKKILL.exe
      TASKKILL /S COMPUTERNAME /F /IM csrss.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2768
    • C:\Windows\SysWOW64\TASKKILL.exe
      TASKKILL /S COMPUTERNAME /F /IM smss.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2832
    • C:\Windows\SysWOW64\TASKKILL.exe
      TASKKILL /S COMPUTERNAME /F /IM inetinfo.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:3024
    • C:\Windows\SysWOW64\TASKKILL.exe
      TASKKILL /S COMPUTERNAME /F /IM svchost.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2764
    • C:\Windows\3610902.exe
      C:\Windows\3610902.exe
      2⤵
      • Modifies WinLogon for persistence
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1536
      • C:\Windows\SysWOW64\TASKKILL.exe
        TASKKILL /S COMPUTERNAME /F /IM winlogon.exe /T
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1468
      • C:\Windows\SysWOW64\TASKKILL.exe
        TASKKILL /S COMPUTERNAME /F /IM services.exe /T
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1648
      • C:\Windows\SysWOW64\TASKKILL.exe
        TASKKILL /S COMPUTERNAME /F /IM lsass.exe /T
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1992
      • C:\Windows\SysWOW64\TASKKILL.exe
        TASKKILL /S COMPUTERNAME /F /IM csrss.exe /T
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2852
      • C:\Windows\SysWOW64\TASKKILL.exe
        TASKKILL /S COMPUTERNAME /F /IM smss.exe /T
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2700
      • C:\Windows\SysWOW64\TASKKILL.exe
        TASKKILL /S COMPUTERNAME /F /IM inetinfo.exe /T
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:596
      • C:\Windows\SysWOW64\TASKKILL.exe
        TASKKILL /S COMPUTERNAME /F /IM svchost.exe /T
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:480
      • C:\Windows\SysWOW64\TASKKILL.exe
        TASKKILL /S COMPUTERNAME /F /IM winlogon.exe /T
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:580
      • C:\Windows\SysWOW64\TASKKILL.exe
        TASKKILL /S COMPUTERNAME /F /IM services.exe /T
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1952
      • C:\Windows\SysWOW64\TASKKILL.exe
        TASKKILL /S COMPUTERNAME /F /IM lsass.exe /T
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2940
      • C:\Windows\SysWOW64\TASKKILL.exe
        TASKKILL /S COMPUTERNAME /F /IM csrss.exe /T
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1660
      • C:\Windows\SysWOW64\TASKKILL.exe
        TASKKILL /S COMPUTERNAME /F /IM smss.exe /T
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1816
      • C:\Windows\SysWOW64\TASKKILL.exe
        TASKKILL /S COMPUTERNAME /F /IM inetinfo.exe /T
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2432
      • C:\Windows\SysWOW64\TASKKILL.exe
        TASKKILL /S COMPUTERNAME /F /IM svchost.exe /T
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1632
      • C:\Windows\3610902QSVWUW.exe
        C:\Windows\3610902QSVWUW.exe
        3⤵
        • Modifies WinLogon for persistence
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2100
        • C:\Windows\SysWOW64\TASKKILL.exe
          TASKKILL /S COMPUTERNAME /F /IM winlogon.exe /T
          4⤵
          • System Location Discovery: System Language Discovery
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:1092
        • C:\Windows\SysWOW64\TASKKILL.exe
          TASKKILL /S COMPUTERNAME /F /IM services.exe /T
          4⤵
          • System Location Discovery: System Language Discovery
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:448
        • C:\Windows\SysWOW64\TASKKILL.exe
          TASKKILL /S COMPUTERNAME /F /IM lsass.exe /T
          4⤵
          • System Location Discovery: System Language Discovery
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:1144
        • C:\Windows\SysWOW64\TASKKILL.exe
          TASKKILL /S COMPUTERNAME /F /IM csrss.exe /T
          4⤵
          • System Location Discovery: System Language Discovery
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:2788
        • C:\Windows\SysWOW64\TASKKILL.exe
          TASKKILL /S COMPUTERNAME /F /IM smss.exe /T
          4⤵
          • System Location Discovery: System Language Discovery
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:3044
        • C:\Windows\SysWOW64\TASKKILL.exe
          TASKKILL /S COMPUTERNAME /F /IM inetinfo.exe /T
          4⤵
          • System Location Discovery: System Language Discovery
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:3040
        • C:\Windows\SysWOW64\TASKKILL.exe
          TASKKILL /S COMPUTERNAME /F /IM svchost.exe /T
          4⤵
          • System Location Discovery: System Language Discovery
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:2268
        • C:\Windows\SysWOW64\TASKKILL.exe
          TASKKILL /S COMPUTERNAME /F /IM winlogon.exe /T
          4⤵
          • System Location Discovery: System Language Discovery
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:3036
        • C:\Windows\SysWOW64\TASKKILL.exe
          TASKKILL /S COMPUTERNAME /F /IM services.exe /T
          4⤵
          • System Location Discovery: System Language Discovery
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:1780
        • C:\Windows\SysWOW64\TASKKILL.exe
          TASKKILL /S COMPUTERNAME /F /IM lsass.exe /T
          4⤵
          • System Location Discovery: System Language Discovery
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:960
        • C:\Windows\SysWOW64\TASKKILL.exe
          TASKKILL /S COMPUTERNAME /F /IM csrss.exe /T
          4⤵
          • System Location Discovery: System Language Discovery
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:1532
        • C:\Windows\SysWOW64\TASKKILL.exe
          TASKKILL /S COMPUTERNAME /F /IM smss.exe /T
          4⤵
          • System Location Discovery: System Language Discovery
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:1496
        • C:\Windows\SysWOW64\TASKKILL.exe
          TASKKILL /S COMPUTERNAME /F /IM inetinfo.exe /T
          4⤵
          • System Location Discovery: System Language Discovery
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:1064
        • C:\Windows\SysWOW64\TASKKILL.exe
          TASKKILL /S COMPUTERNAME /F /IM svchost.exe /T
          4⤵
          • System Location Discovery: System Language Discovery
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:1944
        • C:\Windows\3610902QSVWUW.exe
          C:\Windows\3610902QSVWUW.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:1864
        • C:\Windows\3610902.exe
          C:\Windows\3610902.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:1788
      • C:\Windows\3610902.exe
        C:\Windows\3610902.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\3610902.exe

    Filesize

    19KB

    MD5

    82734ce7c1eea8d8a7c78c80fe4860b7

    SHA1

    d4659f01a784f5e7812d888ccc3d023ccedb1e9d

    SHA256

    8a318c7056c45fd3a172caa6cb85254c131fa8d1b0637f141753d7e3d0ae4bd2

    SHA512

    0b3ad37edf621eab2df212aeab7d5e082ede2c4e7a9a6b6ef893116e9376c6d52f52036aca0df99fa4cb56fdc3d07f4a749875200940ae96653c60b14feea915

  • C:\Windows\3610902QSVWUW.exe

    Filesize

    47KB

    MD5

    55c618683e65be56cc1f34d049061cac

    SHA1

    c41d4fe2a1cfb36632d937b930fdd7b63233cc05

    SHA256

    27316262688726b92785a611249361dbf0ca0c0ed4ac4bbc5ea0ad7373b5dde7

    SHA512

    13354d7e3af69d9e39e35368c1bf5fb439194236d017cc5b9bee3c11493f7fe05e1d2f7e34eac097045d5d6eea740948cb7104cce2dbe1324d662a6a5ed812b1

  • memory/1536-55-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/1536-53-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/1536-63-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/1536-61-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/1536-14-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/1536-51-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/1536-59-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/1536-57-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/1536-49-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/1536-41-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/1536-47-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/1536-43-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/1536-45-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/1788-32-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/1864-30-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2100-50-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2100-21-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2100-48-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2100-46-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2100-52-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2100-42-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2100-54-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2100-64-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2100-56-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2100-62-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2100-58-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2100-60-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2360-40-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2360-13-0x0000000000250000-0x000000000025F000-memory.dmp

    Filesize

    60KB

  • memory/2360-0-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2896-36-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2896-39-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB