Analysis

  • max time kernel
    121s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    01/12/2022, 05:47

General

  • Target

    1be6116d53a823b5d633565205f3c770d356d2eec363e606b9e2d264d58e6768.exe

  • Size

    184KB

  • MD5

    322bdd898950d99c7dcb097b0541ab00

  • SHA1

    be6ccf5a95b2357a7d4d456a9f37ed983868571f

  • SHA256

    1be6116d53a823b5d633565205f3c770d356d2eec363e606b9e2d264d58e6768

  • SHA512

    ab6e6fe15206a585920c69ab90a08a6df5d38874537302277109ba46579d6f6e05c69c0f5c71daa3e786ad8ce1876a0064d081edd38ee3a52b5b539208894d21

  • SSDEEP

    3072:pidj6ShhYRa3SXjF/HvD9hQU7OCyIjAYxRwmdPkmkWt+3t97SVKmHkAJbbvAKclI:pEjpvYc3YJ/HvD9hTKCyI7TwmdMlL99y

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies AppInit DLL entries 2 TTPs
  • Drops file in Program Files directory 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1be6116d53a823b5d633565205f3c770d356d2eec363e606b9e2d264d58e6768.exe
    "C:\Users\Admin\AppData\Local\Temp\1be6116d53a823b5d633565205f3c770d356d2eec363e606b9e2d264d58e6768.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1144
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {B46A396F-C66B-45F3-9B0C-FEFF5535564C} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1324
    • C:\PROGRA~3\Mozilla\jydekdj.exe
      C:\PROGRA~3\Mozilla\jydekdj.exe -vamlaul
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:988

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\PROGRA~3\Mozilla\jydekdj.exe

    Filesize

    184KB

    MD5

    72718a6855aa282c6e7c6b82f35e5a2c

    SHA1

    e76fb2386770581a631bf3c73ed94781934f1c66

    SHA256

    56378d8270a524f7fd9b7b98875074e16daa4f2f33b76091a1a19e81f4bc9845

    SHA512

    86512c8b2665b9860f0d84e720ec80c31171bfa249c84afe75c9aae02c2b09fdd4f73c1c80dbe7b9c01f9bde125d7cfc4a57f09f21f6a317fc0b05ad1a1f7e2e

  • C:\PROGRA~3\Mozilla\jydekdj.exe

    Filesize

    184KB

    MD5

    72718a6855aa282c6e7c6b82f35e5a2c

    SHA1

    e76fb2386770581a631bf3c73ed94781934f1c66

    SHA256

    56378d8270a524f7fd9b7b98875074e16daa4f2f33b76091a1a19e81f4bc9845

    SHA512

    86512c8b2665b9860f0d84e720ec80c31171bfa249c84afe75c9aae02c2b09fdd4f73c1c80dbe7b9c01f9bde125d7cfc4a57f09f21f6a317fc0b05ad1a1f7e2e

  • memory/988-65-0x0000000000910000-0x000000000096B000-memory.dmp

    Filesize

    364KB

  • memory/1144-54-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/1144-55-0x00000000759C1000-0x00000000759C3000-memory.dmp

    Filesize

    8KB

  • memory/1144-56-0x0000000001C80000-0x0000000001CDB000-memory.dmp

    Filesize

    364KB