Analysis

  • max time kernel
    160s
  • max time network
    194s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2022, 21:56

General

  • Target

    b6ac53f9b3debc05da150be0295667bc5fcc0804597c6ada70cffb930c84c099.exe

  • Size

    45KB

  • MD5

    78e94ee146e48e6f84d6fe681c80d812

  • SHA1

    73c06e7aa0a0d48c79520a6971553d1b378a5136

  • SHA256

    b6ac53f9b3debc05da150be0295667bc5fcc0804597c6ada70cffb930c84c099

  • SHA512

    4e9c87ba0f7c933671751e9e77aea2123589761cddf8e02fc570b0d26a1f897c913ad3cf13bc51b6cded972f18e53947527fa6cc90e2120e7c0fad3207b6b920

  • SSDEEP

    768:2wuEVsNpKdxulBo6LLfI0bntP45CTsqsUryfqkR4k1+m2VAG/IYAk5mrvk6aqRT:2iiWulVLEUDfRsq5kQm0AG/nmnf

Score
8/10

Malware Config

Signatures

  • Modifies Windows Firewall 1 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1312
      • C:\Users\Admin\AppData\Local\Temp\b6ac53f9b3debc05da150be0295667bc5fcc0804597c6ada70cffb930c84c099.exe
        "C:\Users\Admin\AppData\Local\Temp\b6ac53f9b3debc05da150be0295667bc5fcc0804597c6ada70cffb930c84c099.exe"
        2⤵
        • Adds Run key to start application
        • Enumerates connected drives
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1428
        • C:\Windows\SysWOW64\netsh.exe
          firewall add rule name="Internet Explore" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\tWaDLkO\tWaDLkO.exe" enable=yes
          3⤵
          • Modifies Windows Firewall
          PID:1904
        • C:\Windows\SysWOW64\notepad.exe
          "C:\Windows\system32\notepad.exe"
          3⤵
            PID:340
          • C:\Windows\SysWOW64\netsh.exe
            firewall add allowedprogram mode=ENABLE profile=ALL name="Internet Explore" program="C:\Users\Admin\AppData\Roaming\tWaDLkO\tWaDLkO.exe"
            3⤵
            • Modifies Windows Firewall
            PID:1044
          • C:\Windows\SysWOW64\charmap.exe
            "C:\Windows\system32\charmap.exe"
            3⤵
              PID:1288
        • C:\Windows\system32\Dwm.exe
          "C:\Windows\system32\Dwm.exe"
          1⤵
            PID:1276
          • C:\Windows\system32\taskhost.exe
            "taskhost.exe"
            1⤵
              PID:1176

            Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

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                  Downloads

                  • memory/1428-54-0x0000000075591000-0x0000000075593000-memory.dmp

                    Filesize

                    8KB

                  • memory/1428-55-0x00000000003F0000-0x0000000000411000-memory.dmp

                    Filesize

                    132KB

                  • memory/1428-63-0x00000000003F0000-0x0000000000411000-memory.dmp

                    Filesize

                    132KB