Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    26-06-2024 15:33

General

  • Target

    RICHIESTA-QUOTAZIONI.jar

  • Size

    64KB

  • MD5

    f27c858bd876a8b76099a27355ec5a8d

  • SHA1

    ede4b114704aa305aa5d8a38efac970870c8830f

  • SHA256

    0a830444a8c87e98ea93f7e726ecf1aa22aa07799bf6d374edc2c5dfdde511f9

  • SHA512

    e570de2b4777aeea10394bef836454242408aea2fa953e5af52da3d0e200baa560d2a3732ebc69becff7a6acc1a9d2b4a1b5c430420a6cc47a9efe278500d721

  • SSDEEP

    1536:4M/kpUvIa3EVYmmd2ittWJiQYciZbzHbWf9CRkgjaCpwrkd:cUvImEVrEOiQGZrkxEBwa

Malware Config

Signatures

  • STRRAT

    STRRAT is a remote access tool than can steal credentials and log keystrokes.

  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 9 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\RICHIESTA-QUOTAZIONI.jar
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2340
    • C:\Windows\system32\cmd.exe
      cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\RICHIESTA-QUOTAZIONI.jar"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2268
      • C:\Windows\system32\schtasks.exe
        schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\RICHIESTA-QUOTAZIONI.jar"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2528
    • C:\Program Files\Java\jre7\bin\java.exe
      "C:\Program Files\Java\jre7\bin\java.exe" -jar "C:\Users\Admin\AppData\Roaming\RICHIESTA-QUOTAZIONI.jar"
      2⤵
        PID:2532

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Execution

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Persistence

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Privilege Escalation

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    Query Registry

    1
    T1012

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\RICHIESTA-QUOTAZIONI.jar
      Filesize

      64KB

      MD5

      f27c858bd876a8b76099a27355ec5a8d

      SHA1

      ede4b114704aa305aa5d8a38efac970870c8830f

      SHA256

      0a830444a8c87e98ea93f7e726ecf1aa22aa07799bf6d374edc2c5dfdde511f9

      SHA512

      e570de2b4777aeea10394bef836454242408aea2fa953e5af52da3d0e200baa560d2a3732ebc69becff7a6acc1a9d2b4a1b5c430420a6cc47a9efe278500d721

    • memory/2340-2-0x00000000025F0000-0x0000000002860000-memory.dmp
      Filesize

      2.4MB

    • memory/2340-10-0x0000000001C70000-0x0000000001C71000-memory.dmp
      Filesize

      4KB

    • memory/2340-20-0x00000000025F0000-0x0000000002860000-memory.dmp
      Filesize

      2.4MB

    • memory/2532-21-0x00000000023F0000-0x0000000002660000-memory.dmp
      Filesize

      2.4MB

    • memory/2532-29-0x00000000001E0000-0x00000000001E1000-memory.dmp
      Filesize

      4KB

    • memory/2532-31-0x00000000023F0000-0x0000000002660000-memory.dmp
      Filesize

      2.4MB