Analysis

  • max time kernel
    153s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 15:52

General

  • Target

    0a06c89b2ad36fcad4e76b75522cefde141e6dc01f04dcb8c6379d6e45d2a000.exe

  • Size

    680KB

  • MD5

    03a7ec7628c45d42b82eb343f7d2b241

  • SHA1

    d5519d98d0a28bf5b16f2ce3564831827139032c

  • SHA256

    0a06c89b2ad36fcad4e76b75522cefde141e6dc01f04dcb8c6379d6e45d2a000

  • SHA512

    d9221fda975f301cc6349649bd5565e3b202a58249eaa8cd555424ee8778ed96c541ff7cf227454ce294ef4beafea6045db4f335e36370340c63dc8e54de17b8

  • SSDEEP

    12288:MClephVMo7IYJAB++2RrxRAjbeNC2v+clES+vYOqH:ZOhKpYyB/MrxRAZMES+b+

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 4 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 12 IoCs
  • UPX packed file 24 IoCs

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

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 2 IoCs
  • Unexpected DNS network traffic destination 2 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Adds Run key to start application 2 TTPs 54 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:2416
    • C:\Users\Admin\AppData\Local\Temp\0a06c89b2ad36fcad4e76b75522cefde141e6dc01f04dcb8c6379d6e45d2a000.exe
      "C:\Users\Admin\AppData\Local\Temp\0a06c89b2ad36fcad4e76b75522cefde141e6dc01f04dcb8c6379d6e45d2a000.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4632
      • C:\Users\Admin\GFW6ssUz.exe
        C:\Users\Admin\GFW6ssUz.exe
        3⤵
        • Modifies visiblity of hidden/system files in Explorer
        • Executes dropped EXE
        • Checks computer location settings
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4688
        • C:\Users\Admin\koxoz.exe
          "C:\Users\Admin\koxoz.exe"
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          PID:3716
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del GFW6ssUz.exe
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1740
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:4248
      • C:\Users\Admin\2kaq.exe
        C:\Users\Admin\2kaq.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4908
        • C:\Users\Admin\2kaq.exe
          "C:\Users\Admin\2kaq.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:3444
        • C:\Users\Admin\2kaq.exe
          "C:\Users\Admin\2kaq.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:2180
        • C:\Users\Admin\2kaq.exe
          "C:\Users\Admin\2kaq.exe"
          4⤵
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Suspicious behavior: EnumeratesProcesses
          PID:4620
        • C:\Users\Admin\2kaq.exe
          "C:\Users\Admin\2kaq.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:640
        • C:\Users\Admin\2kaq.exe
          "C:\Users\Admin\2kaq.exe"
          4⤵
          • Executes dropped EXE
          PID:3892
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3892 -s 80
            5⤵
            • Program crash
            PID:2208
      • C:\Users\Admin\3kaq.exe
        C:\Users\Admin\3kaq.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:388
        • C:\Users\Admin\AppData\Local\8dd2ae5a\X
          *0*bc*c166763c*31.193.3.240:53
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:4668
      • C:\Users\Admin\4kaq.exe
        C:\Users\Admin\4kaq.exe
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1072
        • C:\Users\Admin\AppData\Roaming\xjvsw2yxbssjrtofqqs1rldypwkgbuai2\svcnost.exe
          "C:\Users\Admin\AppData\Roaming\xjvsw2yxbssjrtofqqs1rldypwkgbuai2\svcnost.exe"
          4⤵
          • Modifies firewall policy service
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops desktop.ini file(s)
          • Modifies Internet Explorer settings
          PID:1412
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del 0a06c89b2ad36fcad4e76b75522cefde141e6dc01f04dcb8c6379d6e45d2a000.exe
        3⤵
          PID:1820
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            4⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:2816
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3892 -ip 3892
      1⤵
        PID:4516

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\2kaq.exe

        Filesize

        132KB

        MD5

        d7dbb57f65cb963477a8fa11714ec0be

        SHA1

        756d29032644973b9f48980a1e30448206811119

        SHA256

        94242fda567e2b4dc0be9d4ca5370ff0ddee2d25751dd191c3fed995837c10ec

        SHA512

        1db3577abd73c8c8667da426faedf63ad9c7a75462cbeac0be19a525690baaa9f1d8446d3b804abbf24550d73cbefecf6c77c224539e8dd5db37f34f7e975fdc

      • C:\Users\Admin\2kaq.exe

        Filesize

        132KB

        MD5

        d7dbb57f65cb963477a8fa11714ec0be

        SHA1

        756d29032644973b9f48980a1e30448206811119

        SHA256

        94242fda567e2b4dc0be9d4ca5370ff0ddee2d25751dd191c3fed995837c10ec

        SHA512

        1db3577abd73c8c8667da426faedf63ad9c7a75462cbeac0be19a525690baaa9f1d8446d3b804abbf24550d73cbefecf6c77c224539e8dd5db37f34f7e975fdc

      • C:\Users\Admin\2kaq.exe

        Filesize

        132KB

        MD5

        d7dbb57f65cb963477a8fa11714ec0be

        SHA1

        756d29032644973b9f48980a1e30448206811119

        SHA256

        94242fda567e2b4dc0be9d4ca5370ff0ddee2d25751dd191c3fed995837c10ec

        SHA512

        1db3577abd73c8c8667da426faedf63ad9c7a75462cbeac0be19a525690baaa9f1d8446d3b804abbf24550d73cbefecf6c77c224539e8dd5db37f34f7e975fdc

      • C:\Users\Admin\2kaq.exe

        Filesize

        132KB

        MD5

        d7dbb57f65cb963477a8fa11714ec0be

        SHA1

        756d29032644973b9f48980a1e30448206811119

        SHA256

        94242fda567e2b4dc0be9d4ca5370ff0ddee2d25751dd191c3fed995837c10ec

        SHA512

        1db3577abd73c8c8667da426faedf63ad9c7a75462cbeac0be19a525690baaa9f1d8446d3b804abbf24550d73cbefecf6c77c224539e8dd5db37f34f7e975fdc

      • C:\Users\Admin\2kaq.exe

        Filesize

        132KB

        MD5

        d7dbb57f65cb963477a8fa11714ec0be

        SHA1

        756d29032644973b9f48980a1e30448206811119

        SHA256

        94242fda567e2b4dc0be9d4ca5370ff0ddee2d25751dd191c3fed995837c10ec

        SHA512

        1db3577abd73c8c8667da426faedf63ad9c7a75462cbeac0be19a525690baaa9f1d8446d3b804abbf24550d73cbefecf6c77c224539e8dd5db37f34f7e975fdc

      • C:\Users\Admin\2kaq.exe

        Filesize

        132KB

        MD5

        d7dbb57f65cb963477a8fa11714ec0be

        SHA1

        756d29032644973b9f48980a1e30448206811119

        SHA256

        94242fda567e2b4dc0be9d4ca5370ff0ddee2d25751dd191c3fed995837c10ec

        SHA512

        1db3577abd73c8c8667da426faedf63ad9c7a75462cbeac0be19a525690baaa9f1d8446d3b804abbf24550d73cbefecf6c77c224539e8dd5db37f34f7e975fdc

      • C:\Users\Admin\2kaq.exe

        Filesize

        132KB

        MD5

        d7dbb57f65cb963477a8fa11714ec0be

        SHA1

        756d29032644973b9f48980a1e30448206811119

        SHA256

        94242fda567e2b4dc0be9d4ca5370ff0ddee2d25751dd191c3fed995837c10ec

        SHA512

        1db3577abd73c8c8667da426faedf63ad9c7a75462cbeac0be19a525690baaa9f1d8446d3b804abbf24550d73cbefecf6c77c224539e8dd5db37f34f7e975fdc

      • C:\Users\Admin\3kaq.exe

        Filesize

        277KB

        MD5

        00b72668c42555c6d9e3cee383730fc0

        SHA1

        509a7c39baf2b9a46813c641cca687b37e244d5a

        SHA256

        baaacce5c3f18154d4925ec6568ccf66f4ab9ee5477bd0faf44f08d9397641dd

        SHA512

        1bfa5cd6081a5e8556b452cf4741831da829fcc9e2b51c77c92a4fdacfa1b934d14bc049f8185be09b1447664f55956f69e7fd16a868c9655eb32f9b9ef02e78

      • C:\Users\Admin\3kaq.exe

        Filesize

        277KB

        MD5

        00b72668c42555c6d9e3cee383730fc0

        SHA1

        509a7c39baf2b9a46813c641cca687b37e244d5a

        SHA256

        baaacce5c3f18154d4925ec6568ccf66f4ab9ee5477bd0faf44f08d9397641dd

        SHA512

        1bfa5cd6081a5e8556b452cf4741831da829fcc9e2b51c77c92a4fdacfa1b934d14bc049f8185be09b1447664f55956f69e7fd16a868c9655eb32f9b9ef02e78

      • C:\Users\Admin\4kaq.exe

        Filesize

        120KB

        MD5

        ee3508d5206de400e5792c826ae71aae

        SHA1

        b448132f604b7e886343b911cc56371a7f251c04

        SHA256

        f6226f935ea3d5ecc4be3ccf6a59caff31ed3e6bd35c5d26fbe3906b4379b35d

        SHA512

        233f72bf8cf5d72b7f7c09bf546220fa0c34511330349fa28ef4c746b19f59696b5e515a7d345862430979800be354ab954aa55f79747a83d601abdf32bd24fb

      • C:\Users\Admin\4kaq.exe

        Filesize

        120KB

        MD5

        ee3508d5206de400e5792c826ae71aae

        SHA1

        b448132f604b7e886343b911cc56371a7f251c04

        SHA256

        f6226f935ea3d5ecc4be3ccf6a59caff31ed3e6bd35c5d26fbe3906b4379b35d

        SHA512

        233f72bf8cf5d72b7f7c09bf546220fa0c34511330349fa28ef4c746b19f59696b5e515a7d345862430979800be354ab954aa55f79747a83d601abdf32bd24fb

      • C:\Users\Admin\AppData\Local\8dd2ae5a\X

        Filesize

        38KB

        MD5

        72de2dadaf875e2fd7614e100419033c

        SHA1

        5f17c5330e91a42daa9ff24c4aa602bd1a72bf6e

        SHA256

        c44993768a4dc5a58ddbfc9cb05ce2a7d3a0a56be45643d70a72bcf811b6c381

        SHA512

        e2520a53326a7d3b056e65d0cf60e9d823ffb34ca026cdddc7ea3a714f8396c53c37e13a887fc86a7dd7076c97fdfad53c3f5a68342ebc1bdec948c76bda8df3

      • C:\Users\Admin\AppData\Local\8dd2ae5a\X

        Filesize

        38KB

        MD5

        72de2dadaf875e2fd7614e100419033c

        SHA1

        5f17c5330e91a42daa9ff24c4aa602bd1a72bf6e

        SHA256

        c44993768a4dc5a58ddbfc9cb05ce2a7d3a0a56be45643d70a72bcf811b6c381

        SHA512

        e2520a53326a7d3b056e65d0cf60e9d823ffb34ca026cdddc7ea3a714f8396c53c37e13a887fc86a7dd7076c97fdfad53c3f5a68342ebc1bdec948c76bda8df3

      • C:\Users\Admin\AppData\Roaming\desktop.ini

        Filesize

        9KB

        MD5

        4a27242b307c6a836993353035fafc16

        SHA1

        5fea7a41b8f9071848108015d8a952e6f944eea0

        SHA256

        02fd93f64bda51e1e2991184cac13f077d509712e462c9e44be9cf8e22c06de1

        SHA512

        35e9c87642b82df2bf0a9312bb0e9abfb98282db1e34032a4d0150d82c5e2f2e13150ddc896f1e954f02288a1e696a4306ee595b94b1e404c6ec17bac64c44be

      • C:\Users\Admin\AppData\Roaming\ntuser.dat

        Filesize

        54KB

        MD5

        7e8e966927e04a35aec644602b8a9e05

        SHA1

        d201b0b41e8701818d60ddbf9f334332a512c4da

        SHA256

        46f18d9fbf63f378d86962cbf24f5ce57ce257555acd4effdcc41c1e2f1adf5c

        SHA512

        246777c79129a5076b71ca5d3f7e59b06d344f6b5e771892ae8ee68c0b5af9207cd1868b1336b49e6a84665309ad379a33ec6c8e72d7ce41de72153637921a51

      • C:\Users\Admin\AppData\Roaming\xjvsw2yxbssjrtofqqs1rldypwkgbuai2\svcnost.exe

        Filesize

        120KB

        MD5

        ee3508d5206de400e5792c826ae71aae

        SHA1

        b448132f604b7e886343b911cc56371a7f251c04

        SHA256

        f6226f935ea3d5ecc4be3ccf6a59caff31ed3e6bd35c5d26fbe3906b4379b35d

        SHA512

        233f72bf8cf5d72b7f7c09bf546220fa0c34511330349fa28ef4c746b19f59696b5e515a7d345862430979800be354ab954aa55f79747a83d601abdf32bd24fb

      • C:\Users\Admin\GFW6ssUz.exe

        Filesize

        312KB

        MD5

        d0250c92bd9e6c62c0c8227ea7bc0df4

        SHA1

        9a9fd691422b105c5e008764b980d1568c2df957

        SHA256

        ee113e2ee5cd0d396af0e79c2390d059355d24e426886bbacda44d7f39a28007

        SHA512

        99ab659dd56fabf0bd488f754cc7d1b166e1727b5a742d4262062946b5aa79577499fff55e434b6dbe05efa11e9ce2ce58cf68f30e29d9b5580e20de4e974200

      • C:\Users\Admin\GFW6ssUz.exe

        Filesize

        312KB

        MD5

        d0250c92bd9e6c62c0c8227ea7bc0df4

        SHA1

        9a9fd691422b105c5e008764b980d1568c2df957

        SHA256

        ee113e2ee5cd0d396af0e79c2390d059355d24e426886bbacda44d7f39a28007

        SHA512

        99ab659dd56fabf0bd488f754cc7d1b166e1727b5a742d4262062946b5aa79577499fff55e434b6dbe05efa11e9ce2ce58cf68f30e29d9b5580e20de4e974200

      • C:\Users\Admin\koxoz.exe

        Filesize

        312KB

        MD5

        5da7d19cce9b51f7bf0f42bc49673b95

        SHA1

        651e4a302a71dc04c3cdaad0e2401b29fccb8d04

        SHA256

        5cc18ef86f29738183692adb64e7db43d265fc9c46ab286482e6020c131f7774

        SHA512

        d1a74cba49f991edf3582c087a9dd3067fa423a3727586b4492d2e6b4ea0f497d8b1aaece3342406d0c9fb6e515e9a299b5e3ef7923978ad192344388264361e

      • C:\Users\Admin\koxoz.exe

        Filesize

        312KB

        MD5

        5da7d19cce9b51f7bf0f42bc49673b95

        SHA1

        651e4a302a71dc04c3cdaad0e2401b29fccb8d04

        SHA256

        5cc18ef86f29738183692adb64e7db43d265fc9c46ab286482e6020c131f7774

        SHA512

        d1a74cba49f991edf3582c087a9dd3067fa423a3727586b4492d2e6b4ea0f497d8b1aaece3342406d0c9fb6e515e9a299b5e3ef7923978ad192344388264361e

      • memory/388-188-0x0000000030670000-0x00000000306C3000-memory.dmp

        Filesize

        332KB

      • memory/388-189-0x0000000000753000-0x0000000000789000-memory.dmp

        Filesize

        216KB

      • memory/388-194-0x0000000030670000-0x00000000306C3000-memory.dmp

        Filesize

        332KB

      • memory/388-195-0x0000000000753000-0x0000000000789000-memory.dmp

        Filesize

        216KB

      • memory/388-185-0x0000000000000000-mapping.dmp

      • memory/640-171-0x0000000000400000-0x0000000000407000-memory.dmp

        Filesize

        28KB

      • memory/640-175-0x0000000000400000-0x0000000000407000-memory.dmp

        Filesize

        28KB

      • memory/640-177-0x0000000000400000-0x0000000000407000-memory.dmp

        Filesize

        28KB

      • memory/640-170-0x0000000000000000-mapping.dmp

      • memory/640-184-0x0000000000400000-0x0000000000407000-memory.dmp

        Filesize

        28KB

      • memory/1072-207-0x0000000000400000-0x0000000000B19000-memory.dmp

        Filesize

        7.1MB

      • memory/1072-196-0x0000000000000000-mapping.dmp

      • memory/1072-199-0x0000000000400000-0x0000000000B19000-memory.dmp

        Filesize

        7.1MB

      • memory/1412-210-0x0000000000400000-0x0000000000B19000-memory.dmp

        Filesize

        7.1MB

      • memory/1412-204-0x0000000000C90000-0x0000000000CAD000-memory.dmp

        Filesize

        116KB

      • memory/1412-202-0x0000000000400000-0x0000000000B19000-memory.dmp

        Filesize

        7.1MB

      • memory/1412-200-0x0000000000000000-mapping.dmp

      • memory/1412-211-0x0000000000C90000-0x0000000000CAD000-memory.dmp

        Filesize

        116KB

      • memory/1740-163-0x0000000000000000-mapping.dmp

      • memory/1820-208-0x0000000000000000-mapping.dmp

      • memory/2180-182-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/2180-157-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/2180-151-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/2180-154-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/2180-148-0x0000000000000000-mapping.dmp

      • memory/2816-209-0x0000000000000000-mapping.dmp

      • memory/3444-144-0x0000000000000000-mapping.dmp

      • memory/3444-181-0x0000000000400000-0x0000000000407000-memory.dmp

        Filesize

        28KB

      • memory/3444-150-0x0000000000400000-0x0000000000407000-memory.dmp

        Filesize

        28KB

      • memory/3444-149-0x0000000000400000-0x0000000000407000-memory.dmp

        Filesize

        28KB

      • memory/3444-145-0x0000000000400000-0x0000000000407000-memory.dmp

        Filesize

        28KB

      • memory/3444-190-0x0000000000400000-0x0000000000407000-memory.dmp

        Filesize

        28KB

      • memory/3716-155-0x0000000000000000-mapping.dmp

      • memory/3892-174-0x0000000000000000-mapping.dmp

      • memory/4248-180-0x0000000000000000-mapping.dmp

      • memory/4620-162-0x0000000000000000-mapping.dmp

      • memory/4620-164-0x0000000000400000-0x0000000000427000-memory.dmp

        Filesize

        156KB

      • memory/4620-183-0x0000000000400000-0x0000000000427000-memory.dmp

        Filesize

        156KB

      • memory/4620-169-0x0000000000400000-0x0000000000427000-memory.dmp

        Filesize

        156KB

      • memory/4620-168-0x0000000000400000-0x0000000000427000-memory.dmp

        Filesize

        156KB

      • memory/4668-191-0x0000000000000000-mapping.dmp

      • memory/4688-134-0x0000000000000000-mapping.dmp

      • memory/4908-139-0x0000000000000000-mapping.dmp