Analysis

  • max time kernel
    50s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    01-07-2022 13:27

General

  • Target

    3e1665aa7d0e5097773b0c05671dcda6d39f1350a1d50d2d7a89c932ba99f9dd.exe

  • Size

    45KB

  • MD5

    e489248bf961352d6af07e6a3132ff45

  • SHA1

    abdb9566d08c5af8132dd093dabdc9b2124fc063

  • SHA256

    3e1665aa7d0e5097773b0c05671dcda6d39f1350a1d50d2d7a89c932ba99f9dd

  • SHA512

    11788b039870746d551f5f2a71400ef29fc9a2f5ee8ea5ed6564904007f73549b6e0cfafa69c3062ac39d83920984315a496e7269bf5f6b0faf644e4b94b464a

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3e1665aa7d0e5097773b0c05671dcda6d39f1350a1d50d2d7a89c932ba99f9dd.exe
    "C:\Users\Admin\AppData\Local\Temp\3e1665aa7d0e5097773b0c05671dcda6d39f1350a1d50d2d7a89c932ba99f9dd.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:764
    • C:\Windows\M-5050804050608540600846065906\winsvc.exe
      C:\Windows\M-5050804050608540600846065906\winsvc.exe
      2⤵
      • Executes dropped EXE
      PID:1528

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\M-5050804050608540600846065906\winsvc.exe
    Filesize

    45KB

    MD5

    e489248bf961352d6af07e6a3132ff45

    SHA1

    abdb9566d08c5af8132dd093dabdc9b2124fc063

    SHA256

    3e1665aa7d0e5097773b0c05671dcda6d39f1350a1d50d2d7a89c932ba99f9dd

    SHA512

    11788b039870746d551f5f2a71400ef29fc9a2f5ee8ea5ed6564904007f73549b6e0cfafa69c3062ac39d83920984315a496e7269bf5f6b0faf644e4b94b464a

  • \Windows\M-5050804050608540600846065906\winsvc.exe
    Filesize

    45KB

    MD5

    e489248bf961352d6af07e6a3132ff45

    SHA1

    abdb9566d08c5af8132dd093dabdc9b2124fc063

    SHA256

    3e1665aa7d0e5097773b0c05671dcda6d39f1350a1d50d2d7a89c932ba99f9dd

    SHA512

    11788b039870746d551f5f2a71400ef29fc9a2f5ee8ea5ed6564904007f73549b6e0cfafa69c3062ac39d83920984315a496e7269bf5f6b0faf644e4b94b464a

  • memory/1528-55-0x0000000000000000-mapping.dmp