Analysis

  • max time kernel
    159s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 14:49

General

  • Target

    035f646949bd1c5b8ccf3d2e2f96a408222478296d2d986e3841d6e6b31655e1.exe

  • Size

    20KB

  • MD5

    698a64df505c93c0df0650f41bd180b0

  • SHA1

    95f78325018d382a205ae09489b8cd46d7e47898

  • SHA256

    035f646949bd1c5b8ccf3d2e2f96a408222478296d2d986e3841d6e6b31655e1

  • SHA512

    b8f6c81e4bbce149d40c704ba56a7b2ff3c7bd6832883c80131cb045b6b2e7f13dd3228a5ed154912e3831dc397c37a50d71b87207cd31243db682a479a08d3a

  • SSDEEP

    192:1l5E3krTuntKy0peHDfCpHfBv+I4QwXt9V+jqu0G5KDJB0T7PCDG:1M3PnQoHDCpHf4I4Qwdc0G5KDJ+z

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 6 IoCs
  • Executes dropped EXE 4 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Loads dropped DLL 3 IoCs
  • Drops desktop.ini file(s) 3 IoCs
  • Drops autorun.inf file 1 TTPs 27 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 39 IoCs
  • Modifies registry class 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 11 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\035f646949bd1c5b8ccf3d2e2f96a408222478296d2d986e3841d6e6b31655e1.exe
    "C:\Users\Admin\AppData\Local\Temp\035f646949bd1c5b8ccf3d2e2f96a408222478296d2d986e3841d6e6b31655e1.exe"
    1⤵
    • Drops file in Drivers directory
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" C:\Windows\AE 0124 BE.gif
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4376
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4376 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:4440
    • C:\Windows\SysWOW64\drivers\winlogon.exe
      "C:\Windows\System32\drivers\winlogon.exe"
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Checks computer location settings
      • Drops autorun.inf file
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4796
      • C:\Windows\AE 0124 BE.exe
        "C:\Windows\AE 0124 BE.exe"
        3⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Loads dropped DLL
        • Drops desktop.ini file(s)
        • Drops autorun.inf file
        • Drops file in System32 directory
        • Drops file in Windows directory
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2192
        • C:\Windows\SysWOW64\drivers\winlogon.exe
          "C:\Windows\System32\drivers\winlogon.exe"
          4⤵
          • Drops file in Drivers directory
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetWindowsHookEx
          PID:4052
      • C:\Windows\SysWOW64\drivers\winlogon.exe
        "C:\Windows\System32\drivers\winlogon.exe"
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetWindowsHookEx
        PID:1428

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Windows\AE 0124 BE.exe

          Filesize

          40KB

          MD5

          fcc7267fff09dbe895caebc962dd6213

          SHA1

          12b03be1697fd40e31a1e0f5c4ca29cd920a23c2

          SHA256

          f0a49988d3a91436df0665db65f3ee10e1f60273c7dd88a5a8bd6a206e78dc90

          SHA512

          b9a71d43c5eca14c195d5a27cbc5e2e9e099916a5b21ae3ca2be301b4b140b0dae2acf7e1a0c540a887fc0b98081ddec37205c95dd438a046e7594af6ca1377b

        • C:\Windows\AE 0124 BE.exe

          Filesize

          40KB

          MD5

          fcc7267fff09dbe895caebc962dd6213

          SHA1

          12b03be1697fd40e31a1e0f5c4ca29cd920a23c2

          SHA256

          f0a49988d3a91436df0665db65f3ee10e1f60273c7dd88a5a8bd6a206e78dc90

          SHA512

          b9a71d43c5eca14c195d5a27cbc5e2e9e099916a5b21ae3ca2be301b4b140b0dae2acf7e1a0c540a887fc0b98081ddec37205c95dd438a046e7594af6ca1377b

        • C:\Windows\AE 0124 BE.gif

          Filesize

          40KB

          MD5

          1077cda765600086a9086f9aae683fd4

          SHA1

          e3098fcaa6b30808c3d283e2f702b868b0d5a6bd

          SHA256

          ad62073c065dacebd44b2eb558edf2f1e96cd96f13f2591fec94552fc50bf20c

          SHA512

          536f46e92bc23ee89bf8f58e7d51df1e900d9919f1a86a6aa78c227c3cfe82cf70cca7ebd4ad18f193a34836e011fcf0dbd90071839f3313cbb150afbc442c15

        • C:\Windows\AE 0124 BE.gif

          Filesize

          40KB

          MD5

          1077cda765600086a9086f9aae683fd4

          SHA1

          e3098fcaa6b30808c3d283e2f702b868b0d5a6bd

          SHA256

          ad62073c065dacebd44b2eb558edf2f1e96cd96f13f2591fec94552fc50bf20c

          SHA512

          536f46e92bc23ee89bf8f58e7d51df1e900d9919f1a86a6aa78c227c3cfe82cf70cca7ebd4ad18f193a34836e011fcf0dbd90071839f3313cbb150afbc442c15

        • C:\Windows\Msvbvm60.dll

          Filesize

          1.4MB

          MD5

          25f62c02619174b35851b0e0455b3d94

          SHA1

          4e8ee85157f1769f6e3f61c0acbe59072209da71

          SHA256

          898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

          SHA512

          f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

        • C:\Windows\Msvbvm60.dll

          Filesize

          1.4MB

          MD5

          25f62c02619174b35851b0e0455b3d94

          SHA1

          4e8ee85157f1769f6e3f61c0acbe59072209da71

          SHA256

          898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

          SHA512

          f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

        • C:\Windows\SysWOW64\drivers\MSVBVM60.DLL

          Filesize

          1.4MB

          MD5

          25f62c02619174b35851b0e0455b3d94

          SHA1

          4e8ee85157f1769f6e3f61c0acbe59072209da71

          SHA256

          898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

          SHA512

          f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

        • C:\Windows\SysWOW64\drivers\Msvbvm60.dll

          Filesize

          1.4MB

          MD5

          25f62c02619174b35851b0e0455b3d94

          SHA1

          4e8ee85157f1769f6e3f61c0acbe59072209da71

          SHA256

          898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

          SHA512

          f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

        • C:\Windows\SysWOW64\drivers\Msvbvm60.dll

          Filesize

          1.4MB

          MD5

          25f62c02619174b35851b0e0455b3d94

          SHA1

          4e8ee85157f1769f6e3f61c0acbe59072209da71

          SHA256

          898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

          SHA512

          f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

        • C:\Windows\SysWOW64\drivers\winlogon.exe

          Filesize

          40KB

          MD5

          fcc7267fff09dbe895caebc962dd6213

          SHA1

          12b03be1697fd40e31a1e0f5c4ca29cd920a23c2

          SHA256

          f0a49988d3a91436df0665db65f3ee10e1f60273c7dd88a5a8bd6a206e78dc90

          SHA512

          b9a71d43c5eca14c195d5a27cbc5e2e9e099916a5b21ae3ca2be301b4b140b0dae2acf7e1a0c540a887fc0b98081ddec37205c95dd438a046e7594af6ca1377b

        • C:\Windows\SysWOW64\drivers\winlogon.exe

          Filesize

          40KB

          MD5

          fcc7267fff09dbe895caebc962dd6213

          SHA1

          12b03be1697fd40e31a1e0f5c4ca29cd920a23c2

          SHA256

          f0a49988d3a91436df0665db65f3ee10e1f60273c7dd88a5a8bd6a206e78dc90

          SHA512

          b9a71d43c5eca14c195d5a27cbc5e2e9e099916a5b21ae3ca2be301b4b140b0dae2acf7e1a0c540a887fc0b98081ddec37205c95dd438a046e7594af6ca1377b

        • C:\Windows\SysWOW64\drivers\winlogon.exe

          Filesize

          40KB

          MD5

          fcc7267fff09dbe895caebc962dd6213

          SHA1

          12b03be1697fd40e31a1e0f5c4ca29cd920a23c2

          SHA256

          f0a49988d3a91436df0665db65f3ee10e1f60273c7dd88a5a8bd6a206e78dc90

          SHA512

          b9a71d43c5eca14c195d5a27cbc5e2e9e099916a5b21ae3ca2be301b4b140b0dae2acf7e1a0c540a887fc0b98081ddec37205c95dd438a046e7594af6ca1377b

        • C:\Windows\SysWOW64\drivers\winlogon.exe

          Filesize

          40KB

          MD5

          fcc7267fff09dbe895caebc962dd6213

          SHA1

          12b03be1697fd40e31a1e0f5c4ca29cd920a23c2

          SHA256

          f0a49988d3a91436df0665db65f3ee10e1f60273c7dd88a5a8bd6a206e78dc90

          SHA512

          b9a71d43c5eca14c195d5a27cbc5e2e9e099916a5b21ae3ca2be301b4b140b0dae2acf7e1a0c540a887fc0b98081ddec37205c95dd438a046e7594af6ca1377b

        • \??\c:\B1uv3nth3x1.diz

          Filesize

          25B

          MD5

          589b6886a49054d03b739309a1de9fcc

          SHA1

          0ec1dff7a03f13dea28eea5e754d5b0e5e1dc308

          SHA256

          564815feb9c5bdadb145cd0d16738c4e5fbc6a46cf65c62ac6a985c43d1939e8

          SHA512

          4b6f567398863aba39eec00e9f071364b79d5c29867b93fb968725e10e33a9bfff60f8ab6acceae44e715a35ec7139d12da06c33fa074b6be02ff5357c53c0eb

        • \??\c:\B1uv3nth3x1.diz

          Filesize

          25B

          MD5

          589b6886a49054d03b739309a1de9fcc

          SHA1

          0ec1dff7a03f13dea28eea5e754d5b0e5e1dc308

          SHA256

          564815feb9c5bdadb145cd0d16738c4e5fbc6a46cf65c62ac6a985c43d1939e8

          SHA512

          4b6f567398863aba39eec00e9f071364b79d5c29867b93fb968725e10e33a9bfff60f8ab6acceae44e715a35ec7139d12da06c33fa074b6be02ff5357c53c0eb