Overview

overview

8

Static

static

3d36190e71...11.exe

windows7-x64

8

3d36190e71...11.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    152s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/11/2022, 19:34

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General

  • Target

    3d36190e71dbb74baba3f01846917593f660a120d35da14990eab22ca6e87411.exe

  • Size

    25KB

  • MD5

    617ebea8724238ad1ebbed9c5833ef00

  • SHA1

    d30b2ffb4ca1db5ed11da3586ff8928984049e89

  • SHA256

    3d36190e71dbb74baba3f01846917593f660a120d35da14990eab22ca6e87411

  • SHA512

    d9bc21c385cf864b7b55e11e118f1cdd2a405bcfd41b7732b5cec567de602b14289fa97e821d9b155d3b60d9c16ecbd387b4378c7127d138ae1894d8f7b7d36d

  • SSDEEP

    384:4L+q5r+PpHfXhUkKvI4QwjQNa5KDJMgDT4U0Lp:4a4r+PpHfXGLOFXUU0Lp

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 17 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) 57 IoCs
  • Drops autorun.inf file 1 TTPs 25 IoCs

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

  • Drops file in System32 directory 64 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
    adwarespyware
  • Modifies registry class 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 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\3d36190e71dbb74baba3f01846917593f660a120d35da14990eab22ca6e87411.exe
    "C:\Users\Admin\AppData\Local\Temp\3d36190e71dbb74baba3f01846917593f660a120d35da14990eab22ca6e87411.exe"
    1⤵
    • Drops file in Drivers directory
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4964
    • 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 behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1664
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1664 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:388
    • 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:364
      • C:\Windows\AE 0124 BE.exe
        "C:\Windows\AE 0124 BE.exe"
        3⤵
        • Drops file in Drivers directory
        • 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:1528
        • 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:1788
      • 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:308

Network

MITRE ATT&CK Enterprise v6

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
    Filesize

    471B

    MD5

    a42abb21be3940a88a73771b18ed0f35

    SHA1

    de12f2f619852ef135ee726614c43c2033ec5743

    SHA256

    edaf1fb1f6ca2a0caf5f4d85b3f13507bd5df4971fa9ea8a6e08c1227f1ec667

    SHA512

    c1f775deb2bcb2e0c48ed74dec1cd95f34690ca16d6465175d52d60ae45e746201cc608a58b6f8f080b7e6a7893993b61093c7d9ff63fa735ebaba61ddd0ebf7

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  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
    Filesize

    434B

    MD5

    a559f7048c3e7d4ed97eaa580e54eb6d

    SHA1

    9d080b2bc868658179d5c431450618a8e0febab4

    SHA256

    428a785c017fba8c84fc5e3c175350ae28d8e64579a5897ebab8bc9dbf8c0e58

    SHA512

    c522ef925afb75c66ab7090bd1fea6732c3b16d3704b266cdd82cd043241be2b83600b416db4501972cfb1b52f91724448c4f1f7bd89611afa002fb0016320e8

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  • C:\Windows\AE 0124 BE.exe
    Filesize

    49KB

    MD5

    df4da836028966d8d5cab5e46175e97e

    SHA1

    02c69270ed93dc9b411c28bf730a23d7216140d3

    SHA256

    2d0014745724140c4c8cdc71256e196b8631e49d757f7d45566e26e2cd5c1ab7

    SHA512

    b7a36c66f1e4a31467dba30ffcf5311e316e05487b7c3fb1705fbaf7fbd70e8dc1cab07e958868f102a4fc2e0c3214852b4adb0010181fbe2bdde7d268fa946f

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  • C:\Windows\AE 0124 BE.exe
    Filesize

    49KB

    MD5

    df4da836028966d8d5cab5e46175e97e

    SHA1

    02c69270ed93dc9b411c28bf730a23d7216140d3

    SHA256

    2d0014745724140c4c8cdc71256e196b8631e49d757f7d45566e26e2cd5c1ab7

    SHA512

    b7a36c66f1e4a31467dba30ffcf5311e316e05487b7c3fb1705fbaf7fbd70e8dc1cab07e958868f102a4fc2e0c3214852b4adb0010181fbe2bdde7d268fa946f

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  • C:\Windows\AE 0124 BE.gif
    Filesize

    25KB

    MD5

    952c0ee26f209e8c8a989ddbe8906757

    SHA1

    41d258ab13585173751a14ff6b960786415b5e4a

    SHA256

    64c847995001b851f40188aa1f3e08b8982bd1fd6c47e76ec9417f101898c758

    SHA512

    2a4381513c7150b88477f483247fd70100b667e04a4a0e6379bd525002cf1cc983b9f9d4c3b390d39ce414808e5a5c9aa921bb0106a96195dc5f98f2aba02593

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  • C:\Windows\Msvbvm60.dll
    Filesize

    1.4MB

    MD5

    25f62c02619174b35851b0e0455b3d94

    SHA1

    4e8ee85157f1769f6e3f61c0acbe59072209da71

    SHA256

    898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

    SHA512

    f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

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  • C:\Windows\Msvbvm60.dll
    Filesize

    1.4MB

    MD5

    25f62c02619174b35851b0e0455b3d94

    SHA1

    4e8ee85157f1769f6e3f61c0acbe59072209da71

    SHA256

    898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

    SHA512

    f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

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

    1.4MB

    MD5

    25f62c02619174b35851b0e0455b3d94

    SHA1

    4e8ee85157f1769f6e3f61c0acbe59072209da71

    SHA256

    898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

    SHA512

    f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

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

    1.4MB

    MD5

    25f62c02619174b35851b0e0455b3d94

    SHA1

    4e8ee85157f1769f6e3f61c0acbe59072209da71

    SHA256

    898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

    SHA512

    f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

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

    1.4MB

    MD5

    25f62c02619174b35851b0e0455b3d94

    SHA1

    4e8ee85157f1769f6e3f61c0acbe59072209da71

    SHA256

    898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

    SHA512

    f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

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

    49KB

    MD5

    df4da836028966d8d5cab5e46175e97e

    SHA1

    02c69270ed93dc9b411c28bf730a23d7216140d3

    SHA256

    2d0014745724140c4c8cdc71256e196b8631e49d757f7d45566e26e2cd5c1ab7

    SHA512

    b7a36c66f1e4a31467dba30ffcf5311e316e05487b7c3fb1705fbaf7fbd70e8dc1cab07e958868f102a4fc2e0c3214852b4adb0010181fbe2bdde7d268fa946f

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

    49KB

    MD5

    df4da836028966d8d5cab5e46175e97e

    SHA1

    02c69270ed93dc9b411c28bf730a23d7216140d3

    SHA256

    2d0014745724140c4c8cdc71256e196b8631e49d757f7d45566e26e2cd5c1ab7

    SHA512

    b7a36c66f1e4a31467dba30ffcf5311e316e05487b7c3fb1705fbaf7fbd70e8dc1cab07e958868f102a4fc2e0c3214852b4adb0010181fbe2bdde7d268fa946f

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

    49KB

    MD5

    df4da836028966d8d5cab5e46175e97e

    SHA1

    02c69270ed93dc9b411c28bf730a23d7216140d3

    SHA256

    2d0014745724140c4c8cdc71256e196b8631e49d757f7d45566e26e2cd5c1ab7

    SHA512

    b7a36c66f1e4a31467dba30ffcf5311e316e05487b7c3fb1705fbaf7fbd70e8dc1cab07e958868f102a4fc2e0c3214852b4adb0010181fbe2bdde7d268fa946f

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

    49KB

    MD5

    df4da836028966d8d5cab5e46175e97e

    SHA1

    02c69270ed93dc9b411c28bf730a23d7216140d3

    SHA256

    2d0014745724140c4c8cdc71256e196b8631e49d757f7d45566e26e2cd5c1ab7

    SHA512

    b7a36c66f1e4a31467dba30ffcf5311e316e05487b7c3fb1705fbaf7fbd70e8dc1cab07e958868f102a4fc2e0c3214852b4adb0010181fbe2bdde7d268fa946f

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  • \??\c:\B1uv3nth3x1.diz
    Filesize

    21B

    MD5

    9cceaa243c5d161e1ce41c7dad1903dd

    SHA1

    e3da72675df53fffa781d4377d1d62116eafb35b

    SHA256

    814649b436ea43dd2abb99693e06019d4079ee74d02a0395913add0ba92d0189

    SHA512

    af9b75dc9a0b39d12d48bf6d40eb7d778eb9dd976302792271d8d4245a916027cf4e705d6cd7a5e6582ba94953346f291122f27d377b2c1a86e45f49e92efb5b

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  • \??\c:\B1uv3nth3x1.diz
    Filesize

    21B

    MD5

    9cceaa243c5d161e1ce41c7dad1903dd

    SHA1

    e3da72675df53fffa781d4377d1d62116eafb35b

    SHA256

    814649b436ea43dd2abb99693e06019d4079ee74d02a0395913add0ba92d0189

    SHA512

    af9b75dc9a0b39d12d48bf6d40eb7d778eb9dd976302792271d8d4245a916027cf4e705d6cd7a5e6582ba94953346f291122f27d377b2c1a86e45f49e92efb5b

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