Analysis

  • max time kernel
    171s
  • max time network
    172s
  • 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 18:56

General

  • Target

    a1650ae10f6d11c084fad9e3b1a17247eadd417f6343dec8a999c1c323eaf163.exe

  • Size

    680KB

  • MD5

    2ce13b8500b10591a8e5842f6ec6b6c2

  • SHA1

    6dc3ed9a7a294f1dc938826d0ed24b00c30bbd50

  • SHA256

    a1650ae10f6d11c084fad9e3b1a17247eadd417f6343dec8a999c1c323eaf163

  • SHA512

    2ff4855b63b80fcd12aa43c10457811933579f265ff8a970d9c27a74256b0a018366cff89153a0ad87db4d758855f6a8611a1df536e9448ca14c9ef509cf3f9a

  • SSDEEP

    12288:7ClephVMo7IYJAB++2RrxRAjbeNC2v+clES+vYOqH:mOhKpYyB/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 56 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 14 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:2804
    • C:\Users\Admin\AppData\Local\Temp\a1650ae10f6d11c084fad9e3b1a17247eadd417f6343dec8a999c1c323eaf163.exe
      "C:\Users\Admin\AppData\Local\Temp\a1650ae10f6d11c084fad9e3b1a17247eadd417f6343dec8a999c1c323eaf163.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3104
      • 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:4860
        • C:\Users\Admin\kzveom.exe
          "C:\Users\Admin\kzveom.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:1180
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del GFW6ssUz.exe
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4916
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:4840
      • 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:520
        • C:\Users\Admin\2kaq.exe
          "C:\Users\Admin\2kaq.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:1524
        • C:\Users\Admin\2kaq.exe
          "C:\Users\Admin\2kaq.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:2836
        • C:\Users\Admin\2kaq.exe
          "C:\Users\Admin\2kaq.exe"
          4⤵
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Suspicious behavior: EnumeratesProcesses
          PID:1316
        • C:\Users\Admin\2kaq.exe
          "C:\Users\Admin\2kaq.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:1296
        • C:\Users\Admin\2kaq.exe
          "C:\Users\Admin\2kaq.exe"
          4⤵
          • Executes dropped EXE
          PID:1528
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1528 -s 84
            5⤵
            • Program crash
            PID:32
      • 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:2068
        • C:\Users\Admin\AppData\Local\2aebb42b\X
          *0*bc*6a2e4306*31.193.3.240:53
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2112
      • 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 behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3848
        • C:\Users\Admin\AppData\Roaming\xycvf2oobtihreyqmxasp3vwfx3gcz3l2\svcnost.exe
          "C:\Users\Admin\AppData\Roaming\xycvf2oobtihreyqmxasp3vwfx3gcz3l2\svcnost.exe"
          4⤵
          • Modifies firewall policy service
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops desktop.ini file(s)
          • Modifies Internet Explorer settings
          PID:3716
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del a1650ae10f6d11c084fad9e3b1a17247eadd417f6343dec8a999c1c323eaf163.exe
        3⤵
          PID:2400
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            4⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:4420
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1528 -ip 1528
      1⤵
        PID:4764

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Modify Existing Service

      1
      T1031

      Hidden Files and Directories

      1
      T1158

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      4
      T1112

      Hidden Files and Directories

      1
      T1158

      Discovery

      Query Registry

      2
      T1012

      System Information Discovery

      3
      T1082

      Peripheral Device Discovery

      1
      T1120

      Process Discovery

      1
      T1057

      Replay Monitor

      Loading Replay Monitor...

      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\2aebb42b\X
        Filesize

        38KB

        MD5

        72de2dadaf875e2fd7614e100419033c

        SHA1

        5f17c5330e91a42daa9ff24c4aa602bd1a72bf6e

        SHA256

        c44993768a4dc5a58ddbfc9cb05ce2a7d3a0a56be45643d70a72bcf811b6c381

        SHA512

        e2520a53326a7d3b056e65d0cf60e9d823ffb34ca026cdddc7ea3a714f8396c53c37e13a887fc86a7dd7076c97fdfad53c3f5a68342ebc1bdec948c76bda8df3

      • C:\Users\Admin\AppData\Local\2aebb42b\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\xycvf2oobtihreyqmxasp3vwfx3gcz3l2\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\kzveom.exe
        Filesize

        312KB

        MD5

        6dd0b33307265cd54b23bcea8ab59f63

        SHA1

        50829682edf21043f7e94a1674c0ba79106d2dc0

        SHA256

        05edce80ec202899e476d32888a9f8f20be610e4951fa379942c3a76b22c21e4

        SHA512

        7ea3fdf0ed13497ffe9b4da646c1b564e029804190b14bd81319a23ec75af160df6fbc1bf10a2df909c414f53136191e66d92793b0f80f086728b2359ffabb55

      • C:\Users\Admin\kzveom.exe
        Filesize

        312KB

        MD5

        6dd0b33307265cd54b23bcea8ab59f63

        SHA1

        50829682edf21043f7e94a1674c0ba79106d2dc0

        SHA256

        05edce80ec202899e476d32888a9f8f20be610e4951fa379942c3a76b22c21e4

        SHA512

        7ea3fdf0ed13497ffe9b4da646c1b564e029804190b14bd81319a23ec75af160df6fbc1bf10a2df909c414f53136191e66d92793b0f80f086728b2359ffabb55

      • memory/520-142-0x0000000000000000-mapping.dmp
      • memory/1180-139-0x0000000000000000-mapping.dmp
      • memory/1296-184-0x0000000000400000-0x0000000000407000-memory.dmp
        Filesize

        28KB

      • memory/1296-171-0x0000000000400000-0x0000000000407000-memory.dmp
        Filesize

        28KB

      • memory/1296-169-0x0000000000000000-mapping.dmp
      • memory/1296-176-0x0000000000400000-0x0000000000407000-memory.dmp
        Filesize

        28KB

      • memory/1296-178-0x0000000000400000-0x0000000000407000-memory.dmp
        Filesize

        28KB

      • memory/1316-165-0x0000000000400000-0x0000000000427000-memory.dmp
        Filesize

        156KB

      • memory/1316-170-0x0000000000400000-0x0000000000427000-memory.dmp
        Filesize

        156KB

      • memory/1316-163-0x0000000000000000-mapping.dmp
      • memory/1316-172-0x0000000000400000-0x0000000000427000-memory.dmp
        Filesize

        156KB

      • memory/1316-183-0x0000000000400000-0x0000000000427000-memory.dmp
        Filesize

        156KB

      • memory/1524-158-0x0000000000400000-0x0000000000407000-memory.dmp
        Filesize

        28KB

      • memory/1524-193-0x0000000000400000-0x0000000000407000-memory.dmp
        Filesize

        28KB

      • memory/1524-152-0x0000000000400000-0x0000000000407000-memory.dmp
        Filesize

        28KB

      • memory/1524-156-0x0000000000400000-0x0000000000407000-memory.dmp
        Filesize

        28KB

      • memory/1524-151-0x0000000000000000-mapping.dmp
      • memory/1524-181-0x0000000000400000-0x0000000000407000-memory.dmp
        Filesize

        28KB

      • memory/1528-175-0x0000000000000000-mapping.dmp
      • memory/2068-185-0x0000000000000000-mapping.dmp
      • memory/2068-191-0x0000000030670000-0x00000000306C3000-memory.dmp
        Filesize

        332KB

      • memory/2068-192-0x00000000000F3000-0x0000000000129000-memory.dmp
        Filesize

        216KB

      • memory/2068-194-0x00000000000F3000-0x0000000000129000-memory.dmp
        Filesize

        216KB

      • memory/2112-188-0x0000000000000000-mapping.dmp
      • memory/2400-207-0x0000000000000000-mapping.dmp
      • memory/2836-155-0x0000000000000000-mapping.dmp
      • memory/2836-157-0x0000000000400000-0x000000000040E000-memory.dmp
        Filesize

        56KB

      • memory/2836-161-0x0000000000400000-0x000000000040E000-memory.dmp
        Filesize

        56KB

      • memory/2836-162-0x0000000000400000-0x000000000040E000-memory.dmp
        Filesize

        56KB

      • memory/2836-182-0x0000000000400000-0x000000000040E000-memory.dmp
        Filesize

        56KB

      • memory/3716-203-0x0000000000CA0000-0x0000000000CBD000-memory.dmp
        Filesize

        116KB

      • memory/3716-199-0x0000000000000000-mapping.dmp
      • memory/3716-201-0x0000000000400000-0x0000000000B19000-memory.dmp
        Filesize

        7.1MB

      • memory/3716-209-0x0000000000400000-0x0000000000B19000-memory.dmp
        Filesize

        7.1MB

      • memory/3716-210-0x0000000000CA0000-0x0000000000CBD000-memory.dmp
        Filesize

        116KB

      • memory/3848-198-0x0000000000400000-0x0000000000B19000-memory.dmp
        Filesize

        7.1MB

      • memory/3848-195-0x0000000000000000-mapping.dmp
      • memory/3848-206-0x0000000000400000-0x0000000000B19000-memory.dmp
        Filesize

        7.1MB

      • memory/4420-208-0x0000000000000000-mapping.dmp
      • memory/4840-150-0x0000000000000000-mapping.dmp
      • memory/4860-134-0x0000000000000000-mapping.dmp
      • memory/4916-149-0x0000000000000000-mapping.dmp