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Overview

overview

8

Static

static

1e91764f12...04.exe

windows7-x64

8

1e91764f12...04.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2022, 14:10

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General

  • Target

    1e91764f12fe4f3f71f0fa500ee3353c7734886ce34672e7e0f67b590db01904.exe

  • Size

    20KB

  • MD5

    65e20fe33e32e5bbfce06725da9f1390

  • SHA1

    7a8e41de13760f158edac9045d6cf64036ecafea

  • SHA256

    1e91764f12fe4f3f71f0fa500ee3353c7734886ce34672e7e0f67b590db01904

  • SHA512

    4f6c9758364541dfd362c69424c0b9242ddf4137a474615a3648100588b9127931eb5b302697d22f30189c0960757932f3d5cad164f73f346ff5dcf2541b33f7

  • SSDEEP

    192:4/bROG+bO5r+C+isnpHfB7FhO8C0lzWvI4QwFt9V+jqCNa5KDJBaV:4L+q5r+PpHfXhUkKvI4QwjQNa5KDJq

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) 26 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 36 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\1e91764f12fe4f3f71f0fa500ee3353c7734886ce34672e7e0f67b590db01904.exe
    "C:\Users\Admin\AppData\Local\Temp\1e91764f12fe4f3f71f0fa500ee3353c7734886ce34672e7e0f67b590db01904.exe"
    1⤵
    • Drops file in Drivers directory
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2320
    • 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:4336
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4336 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:3320
    • 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:3416
      • 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:3780
        • 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:1216
      • 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:2224

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    40KB

    MD5

    7d5a7b7a6c7b24fbbf4441699deb2b5c

    SHA1

    4ab3b7cac29197e382c84e7817e5b22625c9b2cd

    SHA256

    2d8dcd9b7486a9d785c4d329a7cd1daccc262661f3228cfc78cf962f8ca5f3fb

    SHA512

    fff3075c147faecd57b48ca5703ae2dd05b26a444bf462101cd4399b5b77c97ba4112b254850913496b409e70fb34b5e50a9e405c79dc6dae60c03440e306b87

    Download Submit

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

    40KB

    MD5

    7d5a7b7a6c7b24fbbf4441699deb2b5c

    SHA1

    4ab3b7cac29197e382c84e7817e5b22625c9b2cd

    SHA256

    2d8dcd9b7486a9d785c4d329a7cd1daccc262661f3228cfc78cf962f8ca5f3fb

    SHA512

    fff3075c147faecd57b48ca5703ae2dd05b26a444bf462101cd4399b5b77c97ba4112b254850913496b409e70fb34b5e50a9e405c79dc6dae60c03440e306b87

    Download Submit

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

    20KB

    MD5

    0d5e2e43e00d824a7521bd0627a1cc3d

    SHA1

    f3d6e45e00c9b84ea7ef5068e521c819f562c831

    SHA256

    215d792d1d0e12da5aa5ac34934931d56178410798abed238418b58ee4b8fede

    SHA512

    da76a14da6633b3a4b7e075505cedbfa150dddf3da6f72ec3524026ef652e908894039d593d8ed0469c19e6015a3d1f98412a4cca74dd5c8552a3ef49107c570

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

    40KB

    MD5

    30f7ca80a305cd73654099b91cfb35f2

    SHA1

    ec39e92e72e6f63c639d612733529a98435b8e1e

    SHA256

    c1b1285a4bba9f89e415edef6f099eaeca27ae6da76cdfccd36c9e7ad55f6f28

    SHA512

    18d242a110be722af70f49059737da9e785250f6c61d4afcd33339dbb3a20ef6aa8cc99c64ae93f7b94d6f9386eeadd4818b13f1df79d4e63ce0ed8d902835e1

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  • C:\Windows\Msvbvm60.dll
    Filesize

    1.4MB

    MD5

    25f62c02619174b35851b0e0455b3d94

    SHA1

    4e8ee85157f1769f6e3f61c0acbe59072209da71

    SHA256

    898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

    SHA512

    f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

    Download Submit

  • C:\Windows\Msvbvm60.dll
    Filesize

    1.4MB

    MD5

    25f62c02619174b35851b0e0455b3d94

    SHA1

    4e8ee85157f1769f6e3f61c0acbe59072209da71

    SHA256

    898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

    SHA512

    f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

    Download Submit

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

    1.4MB

    MD5

    25f62c02619174b35851b0e0455b3d94

    SHA1

    4e8ee85157f1769f6e3f61c0acbe59072209da71

    SHA256

    898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

    SHA512

    f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

    Download Submit

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

    1.4MB

    MD5

    25f62c02619174b35851b0e0455b3d94

    SHA1

    4e8ee85157f1769f6e3f61c0acbe59072209da71

    SHA256

    898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

    SHA512

    f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

    Download Submit

  • 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

    40KB

    MD5

    7d5a7b7a6c7b24fbbf4441699deb2b5c

    SHA1

    4ab3b7cac29197e382c84e7817e5b22625c9b2cd

    SHA256

    2d8dcd9b7486a9d785c4d329a7cd1daccc262661f3228cfc78cf962f8ca5f3fb

    SHA512

    fff3075c147faecd57b48ca5703ae2dd05b26a444bf462101cd4399b5b77c97ba4112b254850913496b409e70fb34b5e50a9e405c79dc6dae60c03440e306b87

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

    40KB

    MD5

    7d5a7b7a6c7b24fbbf4441699deb2b5c

    SHA1

    4ab3b7cac29197e382c84e7817e5b22625c9b2cd

    SHA256

    2d8dcd9b7486a9d785c4d329a7cd1daccc262661f3228cfc78cf962f8ca5f3fb

    SHA512

    fff3075c147faecd57b48ca5703ae2dd05b26a444bf462101cd4399b5b77c97ba4112b254850913496b409e70fb34b5e50a9e405c79dc6dae60c03440e306b87

    Download Submit

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

    40KB

    MD5

    7d5a7b7a6c7b24fbbf4441699deb2b5c

    SHA1

    4ab3b7cac29197e382c84e7817e5b22625c9b2cd

    SHA256

    2d8dcd9b7486a9d785c4d329a7cd1daccc262661f3228cfc78cf962f8ca5f3fb

    SHA512

    fff3075c147faecd57b48ca5703ae2dd05b26a444bf462101cd4399b5b77c97ba4112b254850913496b409e70fb34b5e50a9e405c79dc6dae60c03440e306b87

    Download Submit

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

    40KB

    MD5

    7d5a7b7a6c7b24fbbf4441699deb2b5c

    SHA1

    4ab3b7cac29197e382c84e7817e5b22625c9b2cd

    SHA256

    2d8dcd9b7486a9d785c4d329a7cd1daccc262661f3228cfc78cf962f8ca5f3fb

    SHA512

    fff3075c147faecd57b48ca5703ae2dd05b26a444bf462101cd4399b5b77c97ba4112b254850913496b409e70fb34b5e50a9e405c79dc6dae60c03440e306b87

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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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