Analysis

  • max time kernel
    65s
  • max time network
    68s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-06-2022 03:25

General

  • Target

    f97835279804b62e667211706cce813179e2571634880770862a5f759fa17c11.exe

  • Size

    1.4MB

  • MD5

    6a4fe454abe491c0c24c8cfd3c759900

  • SHA1

    0df05c838d2d73f817f25a3441dfe4dc67e26f3d

  • SHA256

    f97835279804b62e667211706cce813179e2571634880770862a5f759fa17c11

  • SHA512

    ec7af66871665f74c87129d2dbda8ceb2be8ecfe64143fd523bdbe97f62d6e37153d9131871c6e1fe7fbe8a71c9a10dfdc277360f1c38f51e08f61b5f8a54825

Malware Config

Extracted

Family

recordbreaker

C2

http://82.202.172.185/

Signatures

  • Raccoon ver2 3 IoCs

    Raccoon ver2.

  • RecordBreaker

    RecordBreaker is an information stealer capable of downloading and executing secondary payloads written in C++.

  • suricata: ET MALWARE Generic Stealer Config Download Request

    suricata: ET MALWARE Generic Stealer Config Download Request

  • suricata: ET MALWARE Recordbreaker Stealer CnC Checkin

    suricata: ET MALWARE Recordbreaker Stealer CnC Checkin

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f97835279804b62e667211706cce813179e2571634880770862a5f759fa17c11.exe
    "C:\Users\Admin\AppData\Local\Temp\f97835279804b62e667211706cce813179e2571634880770862a5f759fa17c11.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1768
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
        PID:1576

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1576-59-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/1576-61-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/1576-64-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/1576-66-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/1768-54-0x0000000000620000-0x0000000000759000-memory.dmp

      Filesize

      1.2MB

    • memory/1768-55-0x0000000000620000-0x0000000000759000-memory.dmp

      Filesize

      1.2MB

    • memory/1768-56-0x0000000000620000-0x0000000000759000-memory.dmp

      Filesize

      1.2MB

    • memory/1768-57-0x0000000075C01000-0x0000000075C03000-memory.dmp

      Filesize

      8KB

    • memory/1768-58-0x000000000C520000-0x000000000C601000-memory.dmp

      Filesize

      900KB

    • memory/1768-63-0x0000000000620000-0x0000000000759000-memory.dmp

      Filesize

      1.2MB