Overview

overview

10

Static

static

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windows10_x64

10

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windows10_x64

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windows7_x64

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10

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windows7_x64

10

win102

windows10_x64

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windows10_x64

8

win102

windows10_x64

10

win102

windows10_x64

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win104

windows10_x64

10

win104

windows10_x64

10

win104

windows10_x64

10

win104

windows10_x64

10

win105

windows10_x64

10

win105

windows10_x64

10

win105

windows10_x64

8

win105

windows10_x64

8

Resubmissions

12-11-2024 01:29

241112-bwgrxs1gnf 10

08-07-2021 12:18

210708-8z6d5h8z2n 10

06-07-2021 17:53

210706-g6we6sa7sa 10

19-06-2021 18:17

210619-vr8bj2dzfn 10

17-06-2021 21:39

210617-a9cvlnmrbx 10

11-06-2021 17:26

210611-wvab1yw2tj 10

08-06-2021 06:47

210608-qrbpch3y46 10

08-06-2021 06:47

210608-64tndgm1ln 10

05-06-2021 18:40

210605-cd6qpr55sx 10

04-06-2021 11:56

210604-5c416rs3ns 10

Analysis

  • max time kernel
    1792s
  • max time network
    1842s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    18-05-2021 11:31

Sharing

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General

  • Target

    keygen-step-4.exe

  • Size

    4.6MB

  • MD5

    563107b1df2a00f4ec868acd9e08a205

  • SHA1

    9cb9c91d66292f5317aa50d92e38834861e9c9b7

  • SHA256

    bf2bd257dde4921ce83c7c1303fafe7f9f81e53c2775d3c373ced482b22eb8a9

  • SHA512

    99a8d247fa435c4cd95be7bc64c7dd6e382371f3a3c160aac3995fd705e4fd3f6622c23784a4ae3457c87536347d15eda3f08aa616450778a99376df540d74d1

Score
10/10

Malware Config

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 14 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Modifies registry class 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 5 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Windows\system32\services.exe
    C:\Windows\system32\services.exe
    1⤵
      PID:464
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k netsvcs
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops file in System32 directory
        • Suspicious use of SetThreadContext
        • Drops file in Windows directory
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:872
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k SystemNetworkService
        2⤵
        • Modifies registry class
        PID:1740
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1192
      • C:\Users\Admin\AppData\Local\Temp\keygen-step-4.exe
        "C:\Users\Admin\AppData\Local\Temp\keygen-step-4.exe"
        2⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1768
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\xiuhuali.exe
          "C:\Users\Admin\AppData\Local\Temp\RarSFX0\xiuhuali.exe"
          3⤵
          • Executes dropped EXE
          • Drops file in Program Files directory
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1652
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\System32\rundll32.exe" "C:\Program Files\install.dll",install
            4⤵
            • Loads dropped DLL
            • Modifies registry class
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2012
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\JoSetp.exe
          "C:\Users\Admin\AppData\Local\Temp\RarSFX0\JoSetp.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1988
          • C:\Windows\system32\WerFault.exe
            C:\Windows\system32\WerFault.exe -u -p 1988 -s 472
            4⤵
            • Program crash
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: GetForegroundWindowSpam
            PID:944

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Program Files\install.dat
      MD5

      806c3221a013fec9530762750556c332

      SHA1

      36475bcfd0a18555d7c0413d007bbe80f7d321b5

      SHA256

      9bcecc5fb84d21db673c81a7ed1d10b28686b8261f79136f748ab7bbad7752f7

      SHA512

      56bbaafe7b0883f4e5dcff00ae69339a3b81ac8ba90b304aeab3e4e7e7523b568fd9b269241fc38a39f74894084f1f252a91c22b79cc0a16f9e135859a13145e

      Download Submit

    • C:\Program Files\install.dll
      MD5

      fe60ddbeab6e50c4f490ddf56b52057c

      SHA1

      6a71fdf73761a1192fd9c6961f66754a63d6db17

      SHA256

      9fcfa73600ff1b588015ffa20779cec6714e48ee6ae15db8766f7ffd5ee3031d

      SHA512

      0113b47ba1a33a2f597a26c9b66435483373cde4edb183e0e92abef8ed003743f426ba5ffe25a5807c030cc14d8a95d73aa6af95a85f44a86dd40264ecb96536

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\JoSetp.exe
      MD5

      3b1b318df4d314a35dce9e8fd89e5121

      SHA1

      55b0f8d56212a74bda0fc5f8cc0632ef52a4bc71

      SHA256

      4df9e7fcd10900ae5def897377f54856b0ddad1798fa22614eba56096940885b

      SHA512

      f04faca320d344378dd31bf05556fb3ac02873e46e2140d5858162e739f5c25bc9b32d619587c84c36b768b9193ea5292d63f62bb0b8458b35d65959b52df6b4

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\JoSetp.exe
      MD5

      3b1b318df4d314a35dce9e8fd89e5121

      SHA1

      55b0f8d56212a74bda0fc5f8cc0632ef52a4bc71

      SHA256

      4df9e7fcd10900ae5def897377f54856b0ddad1798fa22614eba56096940885b

      SHA512

      f04faca320d344378dd31bf05556fb3ac02873e46e2140d5858162e739f5c25bc9b32d619587c84c36b768b9193ea5292d63f62bb0b8458b35d65959b52df6b4

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\xiuhuali.exe
      MD5

      e72eb3a565d7b5b83c7ff6fad519c6c9

      SHA1

      1a2668a26b01828eec1415aa614743abb0a4fb70

      SHA256

      8ff1e74643983f7ca9bca70f1bea562e805a86421defde1bd57fc0da3722f599

      SHA512

      71ae4db9c307c068f31a4e6471d950d1112d89d5661a4960dffbf6a7343cc313f98cfc35c5a10d38aae68be4b0a3f6a702fd5c28d938ca00094b26d0bcf03da3

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\xiuhuali.exe
      MD5

      e72eb3a565d7b5b83c7ff6fad519c6c9

      SHA1

      1a2668a26b01828eec1415aa614743abb0a4fb70

      SHA256

      8ff1e74643983f7ca9bca70f1bea562e805a86421defde1bd57fc0da3722f599

      SHA512

      71ae4db9c307c068f31a4e6471d950d1112d89d5661a4960dffbf6a7343cc313f98cfc35c5a10d38aae68be4b0a3f6a702fd5c28d938ca00094b26d0bcf03da3

      Download Submit

    • \Program Files\install.dll
      MD5

      fe60ddbeab6e50c4f490ddf56b52057c

      SHA1

      6a71fdf73761a1192fd9c6961f66754a63d6db17

      SHA256

      9fcfa73600ff1b588015ffa20779cec6714e48ee6ae15db8766f7ffd5ee3031d

      SHA512

      0113b47ba1a33a2f597a26c9b66435483373cde4edb183e0e92abef8ed003743f426ba5ffe25a5807c030cc14d8a95d73aa6af95a85f44a86dd40264ecb96536

      Download Submit

    • \Program Files\install.dll
      MD5

      fe60ddbeab6e50c4f490ddf56b52057c

      SHA1

      6a71fdf73761a1192fd9c6961f66754a63d6db17

      SHA256

      9fcfa73600ff1b588015ffa20779cec6714e48ee6ae15db8766f7ffd5ee3031d

      SHA512

      0113b47ba1a33a2f597a26c9b66435483373cde4edb183e0e92abef8ed003743f426ba5ffe25a5807c030cc14d8a95d73aa6af95a85f44a86dd40264ecb96536

      Download Submit

    • \Program Files\install.dll
      MD5

      fe60ddbeab6e50c4f490ddf56b52057c

      SHA1

      6a71fdf73761a1192fd9c6961f66754a63d6db17

      SHA256

      9fcfa73600ff1b588015ffa20779cec6714e48ee6ae15db8766f7ffd5ee3031d

      SHA512

      0113b47ba1a33a2f597a26c9b66435483373cde4edb183e0e92abef8ed003743f426ba5ffe25a5807c030cc14d8a95d73aa6af95a85f44a86dd40264ecb96536

      Download Submit

    • \Program Files\install.dll
      MD5

      fe60ddbeab6e50c4f490ddf56b52057c

      SHA1

      6a71fdf73761a1192fd9c6961f66754a63d6db17

      SHA256

      9fcfa73600ff1b588015ffa20779cec6714e48ee6ae15db8766f7ffd5ee3031d

      SHA512

      0113b47ba1a33a2f597a26c9b66435483373cde4edb183e0e92abef8ed003743f426ba5ffe25a5807c030cc14d8a95d73aa6af95a85f44a86dd40264ecb96536

      Download Submit

    • \Users\Admin\AppData\Local\Temp\RarSFX0\JoSetp.exe
      MD5

      3b1b318df4d314a35dce9e8fd89e5121

      SHA1

      55b0f8d56212a74bda0fc5f8cc0632ef52a4bc71

      SHA256

      4df9e7fcd10900ae5def897377f54856b0ddad1798fa22614eba56096940885b

      SHA512

      f04faca320d344378dd31bf05556fb3ac02873e46e2140d5858162e739f5c25bc9b32d619587c84c36b768b9193ea5292d63f62bb0b8458b35d65959b52df6b4

      Download Submit

    • \Users\Admin\AppData\Local\Temp\RarSFX0\JoSetp.exe
      MD5

      3b1b318df4d314a35dce9e8fd89e5121

      SHA1

      55b0f8d56212a74bda0fc5f8cc0632ef52a4bc71

      SHA256

      4df9e7fcd10900ae5def897377f54856b0ddad1798fa22614eba56096940885b

      SHA512

      f04faca320d344378dd31bf05556fb3ac02873e46e2140d5858162e739f5c25bc9b32d619587c84c36b768b9193ea5292d63f62bb0b8458b35d65959b52df6b4

      Download Submit

    • \Users\Admin\AppData\Local\Temp\RarSFX0\JoSetp.exe
      MD5

      3b1b318df4d314a35dce9e8fd89e5121

      SHA1

      55b0f8d56212a74bda0fc5f8cc0632ef52a4bc71

      SHA256

      4df9e7fcd10900ae5def897377f54856b0ddad1798fa22614eba56096940885b

      SHA512

      f04faca320d344378dd31bf05556fb3ac02873e46e2140d5858162e739f5c25bc9b32d619587c84c36b768b9193ea5292d63f62bb0b8458b35d65959b52df6b4

      Download Submit

    • \Users\Admin\AppData\Local\Temp\RarSFX0\JoSetp.exe
      MD5

      3b1b318df4d314a35dce9e8fd89e5121

      SHA1

      55b0f8d56212a74bda0fc5f8cc0632ef52a4bc71

      SHA256

      4df9e7fcd10900ae5def897377f54856b0ddad1798fa22614eba56096940885b

      SHA512

      f04faca320d344378dd31bf05556fb3ac02873e46e2140d5858162e739f5c25bc9b32d619587c84c36b768b9193ea5292d63f62bb0b8458b35d65959b52df6b4

      Download Submit

    • \Users\Admin\AppData\Local\Temp\RarSFX0\JoSetp.exe
      MD5

      3b1b318df4d314a35dce9e8fd89e5121

      SHA1

      55b0f8d56212a74bda0fc5f8cc0632ef52a4bc71

      SHA256

      4df9e7fcd10900ae5def897377f54856b0ddad1798fa22614eba56096940885b

      SHA512

      f04faca320d344378dd31bf05556fb3ac02873e46e2140d5858162e739f5c25bc9b32d619587c84c36b768b9193ea5292d63f62bb0b8458b35d65959b52df6b4

      Download Submit

    • \Users\Admin\AppData\Local\Temp\RarSFX0\xiuhuali.exe
      MD5

      e72eb3a565d7b5b83c7ff6fad519c6c9

      SHA1

      1a2668a26b01828eec1415aa614743abb0a4fb70

      SHA256

      8ff1e74643983f7ca9bca70f1bea562e805a86421defde1bd57fc0da3722f599

      SHA512

      71ae4db9c307c068f31a4e6471d950d1112d89d5661a4960dffbf6a7343cc313f98cfc35c5a10d38aae68be4b0a3f6a702fd5c28d938ca00094b26d0bcf03da3

      Download Submit

    • \Users\Admin\AppData\Local\Temp\RarSFX0\xiuhuali.exe
      MD5

      e72eb3a565d7b5b83c7ff6fad519c6c9

      SHA1

      1a2668a26b01828eec1415aa614743abb0a4fb70

      SHA256

      8ff1e74643983f7ca9bca70f1bea562e805a86421defde1bd57fc0da3722f599

      SHA512

      71ae4db9c307c068f31a4e6471d950d1112d89d5661a4960dffbf6a7343cc313f98cfc35c5a10d38aae68be4b0a3f6a702fd5c28d938ca00094b26d0bcf03da3

      Download Submit

    • \Users\Admin\AppData\Local\Temp\RarSFX0\xiuhuali.exe
      MD5

      e72eb3a565d7b5b83c7ff6fad519c6c9

      SHA1

      1a2668a26b01828eec1415aa614743abb0a4fb70

      SHA256

      8ff1e74643983f7ca9bca70f1bea562e805a86421defde1bd57fc0da3722f599

      SHA512

      71ae4db9c307c068f31a4e6471d950d1112d89d5661a4960dffbf6a7343cc313f98cfc35c5a10d38aae68be4b0a3f6a702fd5c28d938ca00094b26d0bcf03da3

      Download Submit

    • \Users\Admin\AppData\Local\Temp\RarSFX0\xiuhuali.exe
      MD5

      e72eb3a565d7b5b83c7ff6fad519c6c9

      SHA1

      1a2668a26b01828eec1415aa614743abb0a4fb70

      SHA256

      8ff1e74643983f7ca9bca70f1bea562e805a86421defde1bd57fc0da3722f599

      SHA512

      71ae4db9c307c068f31a4e6471d950d1112d89d5661a4960dffbf6a7343cc313f98cfc35c5a10d38aae68be4b0a3f6a702fd5c28d938ca00094b26d0bcf03da3

      Download Submit

    • \Users\Admin\AppData\Local\Temp\RarSFX0\xiuhuali.exe
      MD5

      e72eb3a565d7b5b83c7ff6fad519c6c9

      SHA1

      1a2668a26b01828eec1415aa614743abb0a4fb70

      SHA256

      8ff1e74643983f7ca9bca70f1bea562e805a86421defde1bd57fc0da3722f599

      SHA512

      71ae4db9c307c068f31a4e6471d950d1112d89d5661a4960dffbf6a7343cc313f98cfc35c5a10d38aae68be4b0a3f6a702fd5c28d938ca00094b26d0bcf03da3

      Download Submit

    • memory/872-96-0x0000000000A20000-0x0000000000A6B000-memory.dmp

      Filesize

      300KB

      Download

    • memory/872-97-0x0000000000B80000-0x0000000000BF0000-memory.dmp

      Filesize

      448KB

      Download

    • memory/944-100-0x0000000000000000-mapping.dmp

      Download

    • memory/944-102-0x0000000001D60000-0x0000000001D61000-memory.dmp

      Filesize

      4KB

      Download

    • memory/944-101-0x000007FEFC0C1000-0x000007FEFC0C3000-memory.dmp

      Filesize

      8KB

      Download

    • memory/1652-66-0x0000000000000000-mapping.dmp

      Download

    • memory/1740-99-0x0000000000240000-0x00000000002B0000-memory.dmp

      Filesize

      448KB

      Download

    • memory/1740-91-0x00000000FF70246C-mapping.dmp

      Download

    • memory/1768-60-0x00000000769B1000-0x00000000769B3000-memory.dmp

      Filesize

      8KB

      Download

    • memory/1988-90-0x00000000004F0000-0x00000000004F1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1988-95-0x000000001B020000-0x000000001B022000-memory.dmp

      Filesize

      8KB

      Download

    • memory/1988-89-0x00000000004D0000-0x00000000004EC000-memory.dmp

      Filesize

      112KB

      Download

    • memory/1988-87-0x0000000000240000-0x0000000000241000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1988-80-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1988-76-0x0000000000000000-mapping.dmp

      Download

    • memory/2012-94-0x00000000002E0000-0x000000000033C000-memory.dmp

      Filesize

      368KB

      Download

    • memory/2012-93-0x0000000001CD0000-0x0000000001DD1000-memory.dmp

      Filesize

      1.0MB

      Download

    • memory/2012-92-0x0000000010000000-0x0000000010002000-memory.dmp

      Filesize

      8KB

      Download

    • memory/2012-70-0x0000000000000000-mapping.dmp

      Download