Analysis

  • max time kernel
    80s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 23:37

General

  • Target

    1988318391a2a470290f7bfde5c6ef2a1f8d67461dac019b9a6af65fdfe77c01.exe

  • Size

    38KB

  • MD5

    16b48000f29c673acff6edf9dc00da1a

  • SHA1

    ab1ce71c858de5103b9609072f8b8cfb5d29905f

  • SHA256

    1988318391a2a470290f7bfde5c6ef2a1f8d67461dac019b9a6af65fdfe77c01

  • SHA512

    a3c193c23bd9e590e2766fe3658a0385c5921084e10f5d92d9167847a6f657502bde8b2de8289485825dc4a5ae333b9c5f829ca1131bfd9b889a30acf5376d70

  • SSDEEP

    384:uef57+f2a/zf+C0bxnunr5i7n2FbtauavQz9ygh:tI3/bUVnunrZFKYzc

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1988318391a2a470290f7bfde5c6ef2a1f8d67461dac019b9a6af65fdfe77c01.exe
    "C:\Users\Admin\AppData\Local\Temp\1988318391a2a470290f7bfde5c6ef2a1f8d67461dac019b9a6af65fdfe77c01.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:836
    • C:\Users\Admin\AppData\Local\Temp\DivX Player.exe
      "C:\Users\Admin\AppData\Local\Temp\DivX Player.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:576

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\DivX Player.exe

    Filesize

    20KB

    MD5

    7ca70c169648636279b24c014bb95c11

    SHA1

    1094800eaed3a37c34060eb027009235e6921e6b

    SHA256

    6cf129b3ebf51b42dd49bf051f1675064bd3ae9da705e34f129369333278be4b

    SHA512

    7288998d1cdd331f79b38d4a518608615b64c394db3029bdafe3ddef8fc38f9fa5a44ff5c98592a036b63a471e91228d362a0ec9e005ca1765c12b572daa7c11

  • \Users\Admin\AppData\Local\Temp\DivX Player.exe

    Filesize

    20KB

    MD5

    7ca70c169648636279b24c014bb95c11

    SHA1

    1094800eaed3a37c34060eb027009235e6921e6b

    SHA256

    6cf129b3ebf51b42dd49bf051f1675064bd3ae9da705e34f129369333278be4b

    SHA512

    7288998d1cdd331f79b38d4a518608615b64c394db3029bdafe3ddef8fc38f9fa5a44ff5c98592a036b63a471e91228d362a0ec9e005ca1765c12b572daa7c11

  • \Users\Admin\AppData\Local\Temp\DivX Player.exe

    Filesize

    20KB

    MD5

    7ca70c169648636279b24c014bb95c11

    SHA1

    1094800eaed3a37c34060eb027009235e6921e6b

    SHA256

    6cf129b3ebf51b42dd49bf051f1675064bd3ae9da705e34f129369333278be4b

    SHA512

    7288998d1cdd331f79b38d4a518608615b64c394db3029bdafe3ddef8fc38f9fa5a44ff5c98592a036b63a471e91228d362a0ec9e005ca1765c12b572daa7c11

  • memory/576-57-0x0000000000000000-mapping.dmp

  • memory/836-54-0x0000000075531000-0x0000000075533000-memory.dmp

    Filesize

    8KB