Overview

overview

8

Static

static

475c4753de...d3.exe

windows7-x64

8

475c4753de...d3.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    155s
  • max time network
    193s
  • 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, 04:38

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General

  • Target

    475c4753de348155c65414e1cf837951269e2ccfe5a41cf40189d609962f6ed3.exe

  • Size

    358KB

  • MD5

    0d023b8420e8da7e672eb12c5f998220

  • SHA1

    c533e5833866ff357dc313638375f38271a009b6

  • SHA256

    475c4753de348155c65414e1cf837951269e2ccfe5a41cf40189d609962f6ed3

  • SHA512

    367a3532c48086b6270fd1be82a714504ae5d6c6459344707caf7b750e4f50604430b593641842e26f6ffa31bb5742dc522a82641e62644019e0f5e0549aae94

  • SSDEEP

    6144:Rt8IhVYFVED7l08BkjIf0r9b5if7/F0ZiCs+9O8IKOCYppYHstwThjR34dy:Rt8vVED3Bk0Mr9Vif7/F1hIIaYHuvAdy

Score
8/10
persistence

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\475c4753de348155c65414e1cf837951269e2ccfe5a41cf40189d609962f6ed3.exe
    "C:\Users\Admin\AppData\Local\Temp\475c4753de348155c65414e1cf837951269e2ccfe5a41cf40189d609962f6ed3.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\achsv.exe
      \\.\C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\achsv.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2296
      • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\COM7.EXE
        \\.\C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\COM7.EXE
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1244
    • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\COM7.EXE
      \\.\C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\COM7.EXE
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Drops startup file
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4760
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /f /t REG_SZ /v COMLOADER /d "\\.\C:\Program Files\FoxitReader\bin\COM7.EXE"
        3⤵
        • Adds Run key to start application
        • Modifies registry key
        PID:1232
      • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\achsv.exe
        \\.\C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\achsv.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:2260

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\COM7.EXE
    Filesize

    358KB

    MD5

    9b27b7ca008a6a9f951f6c71f8529961

    SHA1

    79f8849715a5447ee48b4bcd41eda32591147136

    SHA256

    da2dcf21942bde19ee2250fb2f567500e4a8c96fca66b1a38b67b03ca6f82a64

    SHA512

    6f69c42e9d999631fe3171dc78d94002ff7c921da8fedf735c899882f67b5b88e1c42b37dfd069bf19b6bbf6aaee456fbd6cb084906479b225b8e47d633ccb34

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\COM7.EXE
    Filesize

    358KB

    MD5

    9b27b7ca008a6a9f951f6c71f8529961

    SHA1

    79f8849715a5447ee48b4bcd41eda32591147136

    SHA256

    da2dcf21942bde19ee2250fb2f567500e4a8c96fca66b1a38b67b03ca6f82a64

    SHA512

    6f69c42e9d999631fe3171dc78d94002ff7c921da8fedf735c899882f67b5b88e1c42b37dfd069bf19b6bbf6aaee456fbd6cb084906479b225b8e47d633ccb34

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\COM7.EXE
    Filesize

    358KB

    MD5

    9b27b7ca008a6a9f951f6c71f8529961

    SHA1

    79f8849715a5447ee48b4bcd41eda32591147136

    SHA256

    da2dcf21942bde19ee2250fb2f567500e4a8c96fca66b1a38b67b03ca6f82a64

    SHA512

    6f69c42e9d999631fe3171dc78d94002ff7c921da8fedf735c899882f67b5b88e1c42b37dfd069bf19b6bbf6aaee456fbd6cb084906479b225b8e47d633ccb34

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\achsv.exe
    Filesize

    358KB

    MD5

    c02bf8fc0710fa0f5f319e54eadf3399

    SHA1

    e1077e01b9c5fc8f541587895bf7fc9373fe7dd5

    SHA256

    dabbe458c79ad7cff044c923995a4fde6f11a53d0420290b13effba1e0a3da4b

    SHA512

    6da78ffa36ea0a1aec5f3a27b9e939a391f2a298a91e3571af93e581628f6a85906a51c2dc8810c8818030b72531189bd41157c690d235b75847f49804b418f7

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  • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\achsv.exe
    Filesize

    358KB

    MD5

    c02bf8fc0710fa0f5f319e54eadf3399

    SHA1

    e1077e01b9c5fc8f541587895bf7fc9373fe7dd5

    SHA256

    dabbe458c79ad7cff044c923995a4fde6f11a53d0420290b13effba1e0a3da4b

    SHA512

    6da78ffa36ea0a1aec5f3a27b9e939a391f2a298a91e3571af93e581628f6a85906a51c2dc8810c8818030b72531189bd41157c690d235b75847f49804b418f7

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\achsv.exe
    Filesize

    358KB

    MD5

    c02bf8fc0710fa0f5f319e54eadf3399

    SHA1

    e1077e01b9c5fc8f541587895bf7fc9373fe7dd5

    SHA256

    dabbe458c79ad7cff044c923995a4fde6f11a53d0420290b13effba1e0a3da4b

    SHA512

    6da78ffa36ea0a1aec5f3a27b9e939a391f2a298a91e3571af93e581628f6a85906a51c2dc8810c8818030b72531189bd41157c690d235b75847f49804b418f7

    Download Submit