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Resubmissions

06/03/2023, 17:31

230306-v3wdfadg4x 7

06/03/2023, 17:10

230306-vppnqsch6v 7

Analysis

  • max time kernel
    142s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    06/03/2023, 17:10

General

  • Target

    Cracklock.3.9.45.exe

  • Size

    1.3MB

  • MD5

    b43040099861cf8d9b301733506d45d9

  • SHA1

    039f84eff11e0c53d23c467de549890eb79de81d

  • SHA256

    21e711cc875bfe98296b466c814a92af3f93a0b2d7be7e3e041b9ec91c2a9348

  • SHA512

    74e345ce34bcedfd02a9b631440e21fd5012b0abfc327695a6cd7cd09c8b883aa822f7cc40b32158ff9e39b99e341fb383e3613b815fa82c6309b46687e310d7

  • SSDEEP

    24576:v2UJUAburZJnEZodSA5QGpvmCHw+Qsyoyjt1HN4/8YaXag:v2OHIJwodSA3mCHvQXtjRcaV

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Cracklock.3.9.45.exe
    "C:\Users\Admin\AppData\Local\Temp\Cracklock.3.9.45.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4472
    • C:\Users\Admin\AppData\Local\Temp\is-83MQN.tmp\Cracklock.3.9.45.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-83MQN.tmp\Cracklock.3.9.45.tmp" /SL5="$80032,1061748,53248,C:\Users\Admin\AppData\Local\Temp\Cracklock.3.9.45.exe"
      2⤵
      • Executes dropped EXE
      PID:400

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-83MQN.tmp\Cracklock.3.9.45.tmp

    Filesize

    669KB

    MD5

    52950ac9e2b481453082f096120e355a

    SHA1

    159c09db1abcee9114b4f792ffba255c78a6e6c3

    SHA256

    25fbc88c7c967266f041ae4d47c2eae0b96086f9e440cca10729103aee7ef6cd

    SHA512

    5b61c28bbcaedadb3b6cd3bb8a392d18016c354c4c16e01395930666addc95994333dfc45bea1a1844f6f1585e79c729136d3714ac118b5848becde0bdb182ba

  • C:\Users\Admin\AppData\Local\Temp\is-83MQN.tmp\Cracklock.3.9.45.tmp

    Filesize

    669KB

    MD5

    52950ac9e2b481453082f096120e355a

    SHA1

    159c09db1abcee9114b4f792ffba255c78a6e6c3

    SHA256

    25fbc88c7c967266f041ae4d47c2eae0b96086f9e440cca10729103aee7ef6cd

    SHA512

    5b61c28bbcaedadb3b6cd3bb8a392d18016c354c4c16e01395930666addc95994333dfc45bea1a1844f6f1585e79c729136d3714ac118b5848becde0bdb182ba

  • memory/400-139-0x0000000002330000-0x0000000002331000-memory.dmp

    Filesize

    4KB

  • memory/400-141-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/4472-133-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/4472-140-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB