Analysis

  • max time kernel
    113s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 17:38

General

  • Target

    788aee2dad3b746782d1ff33fcdb6531cce3b6444dac830284f50be3bb57848c.exe

  • Size

    322KB

  • MD5

    d59728258539e9384e12595e1d60d700

  • SHA1

    fbcf27ce6ef7666e7b61418441ba39323c6ba0ef

  • SHA256

    788aee2dad3b746782d1ff33fcdb6531cce3b6444dac830284f50be3bb57848c

  • SHA512

    7d7469490141888c81959b39dc33d172064b778f11e2878d2ee080f9f4eec655ba8895538e462a20bae3f7dd43f871038b88796fbcf6c96f4625ec9e919612ef

  • SSDEEP

    6144:0ME1nmg1tDbJ5621YNA+APDCdRweVLjVqKkm7YQHyRV/1B31hvtGHSWtDUO:9gnJcdRweVLjV7YQI7lhvtGHtt

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\788aee2dad3b746782d1ff33fcdb6531cce3b6444dac830284f50be3bb57848c.exe
    "C:\Users\Admin\AppData\Local\Temp\788aee2dad3b746782d1ff33fcdb6531cce3b6444dac830284f50be3bb57848c.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1320
    • C:\Windows\SysWOW64\CCDDOS.exe
      "C:\Windows\system32\CCDDOS.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1504

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\CCDDOS.INI

    Filesize

    66B

    MD5

    f4214388e0d0e383d06afd3939ac4148

    SHA1

    afc0602887d13106189184330200f737031f22bd

    SHA256

    b9001a9f6f3dcf51e54102a4b04bb5b33c351fe5ed1007baf0a46ff8ba1bc540

    SHA512

    033a75928a92f7b675b7675ebe6ccbe70b11116b45ecde26fb50f940d64efd29e10bef589c24730e4c3781d642bd4784455ed0e8f7ced67316c027b021ed7dc0

  • C:\Windows\SysWOW64\CCDDOS.exe

    Filesize

    233KB

    MD5

    9186d0205c8e2a8dc5fbc7bd9bcb3450

    SHA1

    d45f4d666e268b11a511872bd424a216bc38b5b0

    SHA256

    17fbc68f895469f39c9d611ae4f3eff5c0777884f9ced04a5536a372cd6d90c9

    SHA512

    55bbd461e080277255d5615253b944067ca465bf9b931110241ffaed9ea3c27d1f326e4ba0e975300761f2fad2a526f77d540cb2cf0aa398849be43aedf99a68

  • C:\Windows\SysWOW64\CCDDOS.exe

    Filesize

    233KB

    MD5

    9186d0205c8e2a8dc5fbc7bd9bcb3450

    SHA1

    d45f4d666e268b11a511872bd424a216bc38b5b0

    SHA256

    17fbc68f895469f39c9d611ae4f3eff5c0777884f9ced04a5536a372cd6d90c9

    SHA512

    55bbd461e080277255d5615253b944067ca465bf9b931110241ffaed9ea3c27d1f326e4ba0e975300761f2fad2a526f77d540cb2cf0aa398849be43aedf99a68

  • \Windows\SysWOW64\CCDDOS.exe

    Filesize

    233KB

    MD5

    9186d0205c8e2a8dc5fbc7bd9bcb3450

    SHA1

    d45f4d666e268b11a511872bd424a216bc38b5b0

    SHA256

    17fbc68f895469f39c9d611ae4f3eff5c0777884f9ced04a5536a372cd6d90c9

    SHA512

    55bbd461e080277255d5615253b944067ca465bf9b931110241ffaed9ea3c27d1f326e4ba0e975300761f2fad2a526f77d540cb2cf0aa398849be43aedf99a68

  • \Windows\SysWOW64\CCDDOS.exe

    Filesize

    233KB

    MD5

    9186d0205c8e2a8dc5fbc7bd9bcb3450

    SHA1

    d45f4d666e268b11a511872bd424a216bc38b5b0

    SHA256

    17fbc68f895469f39c9d611ae4f3eff5c0777884f9ced04a5536a372cd6d90c9

    SHA512

    55bbd461e080277255d5615253b944067ca465bf9b931110241ffaed9ea3c27d1f326e4ba0e975300761f2fad2a526f77d540cb2cf0aa398849be43aedf99a68

  • \Windows\SysWOW64\CCDDOS.exe

    Filesize

    233KB

    MD5

    9186d0205c8e2a8dc5fbc7bd9bcb3450

    SHA1

    d45f4d666e268b11a511872bd424a216bc38b5b0

    SHA256

    17fbc68f895469f39c9d611ae4f3eff5c0777884f9ced04a5536a372cd6d90c9

    SHA512

    55bbd461e080277255d5615253b944067ca465bf9b931110241ffaed9ea3c27d1f326e4ba0e975300761f2fad2a526f77d540cb2cf0aa398849be43aedf99a68

  • \Windows\SysWOW64\CCDDOS.exe

    Filesize

    233KB

    MD5

    9186d0205c8e2a8dc5fbc7bd9bcb3450

    SHA1

    d45f4d666e268b11a511872bd424a216bc38b5b0

    SHA256

    17fbc68f895469f39c9d611ae4f3eff5c0777884f9ced04a5536a372cd6d90c9

    SHA512

    55bbd461e080277255d5615253b944067ca465bf9b931110241ffaed9ea3c27d1f326e4ba0e975300761f2fad2a526f77d540cb2cf0aa398849be43aedf99a68

  • \Windows\SysWOW64\CCDDOS.exe

    Filesize

    233KB

    MD5

    9186d0205c8e2a8dc5fbc7bd9bcb3450

    SHA1

    d45f4d666e268b11a511872bd424a216bc38b5b0

    SHA256

    17fbc68f895469f39c9d611ae4f3eff5c0777884f9ced04a5536a372cd6d90c9

    SHA512

    55bbd461e080277255d5615253b944067ca465bf9b931110241ffaed9ea3c27d1f326e4ba0e975300761f2fad2a526f77d540cb2cf0aa398849be43aedf99a68

  • memory/1320-54-0x0000000074E61000-0x0000000074E63000-memory.dmp

    Filesize

    8KB

  • memory/1320-56-0x0000000002E30000-0x0000000002ECE000-memory.dmp

    Filesize

    632KB

  • memory/1504-66-0x0000000000930000-0x00000000009CE000-memory.dmp

    Filesize

    632KB

  • memory/1504-67-0x0000000000930000-0x00000000009CE000-memory.dmp

    Filesize

    632KB

  • memory/1504-68-0x0000000000400000-0x000000000049E000-memory.dmp

    Filesize

    632KB

  • memory/1504-69-0x0000000000930000-0x00000000009CE000-memory.dmp

    Filesize

    632KB

  • memory/1504-70-0x0000000000930000-0x00000000009CE000-memory.dmp

    Filesize

    632KB

  • memory/1504-71-0x0000000000930000-0x00000000009CE000-memory.dmp

    Filesize

    632KB