Analysis

  • max time kernel
    147s
  • 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
    24-11-2022 08:20

General

  • Target

    6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029.exe

  • Size

    5.2MB

  • MD5

    692c09a10b027e151a860b79e3ed775c

  • SHA1

    fc8b02da939f84eabb368eef6774ec1c10ed95e6

  • SHA256

    6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029

  • SHA512

    04cd587887524cec8ad6ff7fa9fa5c7d085767f03688334feb678381bf2c3fd08527a8be613b34683f94ca18dd49fb4151c0d9af2d146385fe0fc778fa4068ea

  • SSDEEP

    98304:Vdmq7ncXMFZVCqqt/eNkjgPQ6EkoiyjnjL1Qqil94uLQocKCtqen:/laMCy7En5Dm9XlCDn

Score
9/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 5 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029.exe
    "C:\Users\Admin\AppData\Local\Temp\6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:456
    • C:\Users\Admin\AppData\Local\Temp\is-L5UEV.tmp\is-AB7BN.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-L5UEV.tmp\is-AB7BN.tmp" /SL4 $30058 "C:\Users\Admin\AppData\Local\Temp\6a4b750ec4d398408f33094f284bab9abd00f57f4d0163ddf9282c04c81f2029.exe" 5021554 52224
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1340

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-L5UEV.tmp\is-AB7BN.tmp
    Filesize

    635KB

    MD5

    4f352d800a06b0925044b251dad744a9

    SHA1

    a6ad288adb71ac2423cf8653ce0af94e1d0c0356

    SHA256

    b42cfccdbd244726bb2e43a6ae933965d6382bb6f8e4f1c4f9f393461f9070e1

    SHA512

    60f609fab7c02a0e6d3a3e0b22e0755259247660d5aee00cb5676a47219e8cd90b047fd972882398beda15790e683ac5edd668ce0d610abba53819bf9ff1dbfb

  • C:\Users\Admin\AppData\Local\Temp\is-L5UEV.tmp\is-AB7BN.tmp
    Filesize

    635KB

    MD5

    4f352d800a06b0925044b251dad744a9

    SHA1

    a6ad288adb71ac2423cf8653ce0af94e1d0c0356

    SHA256

    b42cfccdbd244726bb2e43a6ae933965d6382bb6f8e4f1c4f9f393461f9070e1

    SHA512

    60f609fab7c02a0e6d3a3e0b22e0755259247660d5aee00cb5676a47219e8cd90b047fd972882398beda15790e683ac5edd668ce0d610abba53819bf9ff1dbfb

  • C:\Users\Admin\AppData\Local\Temp\zoi92FE.tmp
    Filesize

    172KB

    MD5

    4f407b29d53e9eb54e22d096fce82aa7

    SHA1

    a4ee25b066cac19ff679dd491f5791652bb71185

    SHA256

    cf0ecf30fc95800a34105acb9bcb484bb594a35b3ef26ace8f122af4f9f888dc

    SHA512

    325f7b599455195101e4c0dafd3654906d20ed2c1ce2a5f38784635e16ab545df6ee44a83bed6128239be2dee5be110552c7b246b7f52482ab31552e14b54183

  • C:\Users\Admin\AppData\Local\Temp\zoi92FE.tmp
    Filesize

    172KB

    MD5

    4f407b29d53e9eb54e22d096fce82aa7

    SHA1

    a4ee25b066cac19ff679dd491f5791652bb71185

    SHA256

    cf0ecf30fc95800a34105acb9bcb484bb594a35b3ef26ace8f122af4f9f888dc

    SHA512

    325f7b599455195101e4c0dafd3654906d20ed2c1ce2a5f38784635e16ab545df6ee44a83bed6128239be2dee5be110552c7b246b7f52482ab31552e14b54183

  • C:\Users\Admin\AppData\Local\Temp\zoi92FE.tmp
    Filesize

    172KB

    MD5

    4f407b29d53e9eb54e22d096fce82aa7

    SHA1

    a4ee25b066cac19ff679dd491f5791652bb71185

    SHA256

    cf0ecf30fc95800a34105acb9bcb484bb594a35b3ef26ace8f122af4f9f888dc

    SHA512

    325f7b599455195101e4c0dafd3654906d20ed2c1ce2a5f38784635e16ab545df6ee44a83bed6128239be2dee5be110552c7b246b7f52482ab31552e14b54183

  • C:\Users\Admin\AppData\Local\Temp\zoi92FE.tmp
    Filesize

    172KB

    MD5

    4f407b29d53e9eb54e22d096fce82aa7

    SHA1

    a4ee25b066cac19ff679dd491f5791652bb71185

    SHA256

    cf0ecf30fc95800a34105acb9bcb484bb594a35b3ef26ace8f122af4f9f888dc

    SHA512

    325f7b599455195101e4c0dafd3654906d20ed2c1ce2a5f38784635e16ab545df6ee44a83bed6128239be2dee5be110552c7b246b7f52482ab31552e14b54183

  • C:\Users\Admin\AppData\Local\Temp\zoi92FE.tmp
    Filesize

    172KB

    MD5

    4f407b29d53e9eb54e22d096fce82aa7

    SHA1

    a4ee25b066cac19ff679dd491f5791652bb71185

    SHA256

    cf0ecf30fc95800a34105acb9bcb484bb594a35b3ef26ace8f122af4f9f888dc

    SHA512

    325f7b599455195101e4c0dafd3654906d20ed2c1ce2a5f38784635e16ab545df6ee44a83bed6128239be2dee5be110552c7b246b7f52482ab31552e14b54183

  • memory/456-135-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/456-132-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/456-143-0x0000000002180000-0x00000000021F4000-memory.dmp
    Filesize

    464KB

  • memory/456-144-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/1340-137-0x0000000000000000-mapping.dmp
  • memory/1340-145-0x0000000002370000-0x00000000023E4000-memory.dmp
    Filesize

    464KB

  • memory/1340-146-0x0000000002370000-0x00000000023E4000-memory.dmp
    Filesize

    464KB