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Overview

overview

8

Static

static

c022034377...3a.exe

windows7-x64

8

c022034377...3a.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    152s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2022, 02:14

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General

  • Target

    c02203437779a081a84da1dff52e2b0a2c4b161d37172afd9b97dc2bfcedbc3a.exe

  • Size

    20KB

  • MD5

    0eb476444927e26b1558507de48778a0

  • SHA1

    6a0a7c7a191ca784da5d9906bd4aa77c9dbd17ae

  • SHA256

    c02203437779a081a84da1dff52e2b0a2c4b161d37172afd9b97dc2bfcedbc3a

  • SHA512

    98f233021ff58fe36f4afca1be92fe34a39123f0b8b6dd7f1f289a41e1af95951d8a8501aed44a010b6d9d859b1ab0d744ae376addfa398500d3b07b6752ee9d

  • SSDEEP

    192:1l5E3krTuntKy0peHDfCpHfBv+I4QwXt9V+jqu0G5KDJBdq:1M3PnQoHDCpHf4I4Qwdc0G5KDJS

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) 24 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 31 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\c02203437779a081a84da1dff52e2b0a2c4b161d37172afd9b97dc2bfcedbc3a.exe
    "C:\Users\Admin\AppData\Local\Temp\c02203437779a081a84da1dff52e2b0a2c4b161d37172afd9b97dc2bfcedbc3a.exe"
    1⤵
    • Drops file in Drivers directory
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2820
    • 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:2252
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2252 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2640
    • 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:2260
      • 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:3052
        • 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:4684
      • 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:4504

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    40KB

    MD5

    28b3eeccb3c572d1e0856d434aa7793a

    SHA1

    97fdf7c9c0e4805ab336560d7e3798bfedde52e9

    SHA256

    437e03071877a41d22136d0c0ec67a690ec4fa83a2cb3fc36a0b98ba32ac1078

    SHA512

    9d2d6ccedd319db012b1d0a680ce59b31de413048b966fa66f2206039d41fd6a42f69f052aa23fcc29157d4954cb533c638b92be4dff7cd2e8224b706efaccc4

    Download Submit

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

    40KB

    MD5

    28b3eeccb3c572d1e0856d434aa7793a

    SHA1

    97fdf7c9c0e4805ab336560d7e3798bfedde52e9

    SHA256

    437e03071877a41d22136d0c0ec67a690ec4fa83a2cb3fc36a0b98ba32ac1078

    SHA512

    9d2d6ccedd319db012b1d0a680ce59b31de413048b966fa66f2206039d41fd6a42f69f052aa23fcc29157d4954cb533c638b92be4dff7cd2e8224b706efaccc4

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

    20KB

    MD5

    914ef4e63239838435052e31c675aa47

    SHA1

    c4ca8028c64a21a2b5f1f89b5884dbaafd192bb3

    SHA256

    8d512e9a8eb97684a4be8e6e4ee94d49163a7b7a78e28297030644f4a089448e

    SHA512

    7d8d4fb2fb6f489746bc673d733523f3d688cfbc18a9ebba91e919548b41236333e76cf7165519034c84d78f3e27360bf35df3c50e0adab274905026d43d61d0

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

    40KB

    MD5

    9bbef43f4ee9cfe9ee8946967b4e42c1

    SHA1

    b71a02b9f4d7cae4e0cd521e9645f43c84e5b734

    SHA256

    39023d0f0d5f7dd7da48f3be6aa58f2935c4e0a674779f6f617a78574cfac4e3

    SHA512

    754e1f18e638a9496737ae69b7fd0328e58451b56fb9ddd0f7dd494c8503b1e252846d3643d2e86195171b4443e02d07c2dbadeca75b89355081f592d7fe5180

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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

    28b3eeccb3c572d1e0856d434aa7793a

    SHA1

    97fdf7c9c0e4805ab336560d7e3798bfedde52e9

    SHA256

    437e03071877a41d22136d0c0ec67a690ec4fa83a2cb3fc36a0b98ba32ac1078

    SHA512

    9d2d6ccedd319db012b1d0a680ce59b31de413048b966fa66f2206039d41fd6a42f69f052aa23fcc29157d4954cb533c638b92be4dff7cd2e8224b706efaccc4

    Download Submit

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

    40KB

    MD5

    28b3eeccb3c572d1e0856d434aa7793a

    SHA1

    97fdf7c9c0e4805ab336560d7e3798bfedde52e9

    SHA256

    437e03071877a41d22136d0c0ec67a690ec4fa83a2cb3fc36a0b98ba32ac1078

    SHA512

    9d2d6ccedd319db012b1d0a680ce59b31de413048b966fa66f2206039d41fd6a42f69f052aa23fcc29157d4954cb533c638b92be4dff7cd2e8224b706efaccc4

    Download Submit

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

    40KB

    MD5

    28b3eeccb3c572d1e0856d434aa7793a

    SHA1

    97fdf7c9c0e4805ab336560d7e3798bfedde52e9

    SHA256

    437e03071877a41d22136d0c0ec67a690ec4fa83a2cb3fc36a0b98ba32ac1078

    SHA512

    9d2d6ccedd319db012b1d0a680ce59b31de413048b966fa66f2206039d41fd6a42f69f052aa23fcc29157d4954cb533c638b92be4dff7cd2e8224b706efaccc4

    Download Submit

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

    40KB

    MD5

    28b3eeccb3c572d1e0856d434aa7793a

    SHA1

    97fdf7c9c0e4805ab336560d7e3798bfedde52e9

    SHA256

    437e03071877a41d22136d0c0ec67a690ec4fa83a2cb3fc36a0b98ba32ac1078

    SHA512

    9d2d6ccedd319db012b1d0a680ce59b31de413048b966fa66f2206039d41fd6a42f69f052aa23fcc29157d4954cb533c638b92be4dff7cd2e8224b706efaccc4

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

    25B

    MD5

    589b6886a49054d03b739309a1de9fcc

    SHA1

    0ec1dff7a03f13dea28eea5e754d5b0e5e1dc308

    SHA256

    564815feb9c5bdadb145cd0d16738c4e5fbc6a46cf65c62ac6a985c43d1939e8

    SHA512

    4b6f567398863aba39eec00e9f071364b79d5c29867b93fb968725e10e33a9bfff60f8ab6acceae44e715a35ec7139d12da06c33fa074b6be02ff5357c53c0eb

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

    25B

    MD5

    589b6886a49054d03b739309a1de9fcc

    SHA1

    0ec1dff7a03f13dea28eea5e754d5b0e5e1dc308

    SHA256

    564815feb9c5bdadb145cd0d16738c4e5fbc6a46cf65c62ac6a985c43d1939e8

    SHA512

    4b6f567398863aba39eec00e9f071364b79d5c29867b93fb968725e10e33a9bfff60f8ab6acceae44e715a35ec7139d12da06c33fa074b6be02ff5357c53c0eb

    Download Submit