Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 09:44

General

  • Target

    8e627841bafe77ec4c91df1c8930aa6edc5ed1599e1e49373ce70dcce37f2156.exe

  • Size

    832KB

  • MD5

    1fdb8732b0bbc5fd328f9624cd6bb637

  • SHA1

    42a62647664a1834d81e40fb3ad2b758c2f4565f

  • SHA256

    8e627841bafe77ec4c91df1c8930aa6edc5ed1599e1e49373ce70dcce37f2156

  • SHA512

    096765fb4b0d3c6b87b5ab91d4f6e5219fa9a4a2575ba2ab34f4eeee6fe54832e42189376c1b962276aeeb5e5fc2e68dbaee28b9906be0490ff16a820a07800d

  • SSDEEP

    24576:othEVaPqL0dPizldLFvusj24sDVdzvTud:MEVUcmiz1C45

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • AutoIT Executable 2 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1268
      • C:\Users\Admin\AppData\Local\Temp\8e627841bafe77ec4c91df1c8930aa6edc5ed1599e1e49373ce70dcce37f2156.exe
        "C:\Users\Admin\AppData\Local\Temp\8e627841bafe77ec4c91df1c8930aa6edc5ed1599e1e49373ce70dcce37f2156.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:1636
        • C:\Users\Admin\AppData\Local\Temp\8e627841bafe77ec4c91df1c8930aa6edc5ed1599e1e49373ce70dcce37f2156.exe
          "C:\Users\Admin\AppData\Local\Temp\8e627841bafe77ec4c91df1c8930aa6edc5ed1599e1e49373ce70dcce37f2156.exe"
          3⤵
          • Loads dropped DLL
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:860
          • C:\Users\Admin\AppData\Roaming\Rolae\wauqf.exe
            "C:\Users\Admin\AppData\Roaming\Rolae\wauqf.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            • Suspicious use of WriteProcessMemory
            PID:1532
            • C:\Users\Admin\AppData\Roaming\Rolae\wauqf.exe
              "C:\Users\Admin\AppData\Roaming\Rolae\wauqf.exe"
              5⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:596
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpa149600a.bat"
            4⤵
            • Deletes itself
            PID:1164
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1180
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1116
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
          1⤵
            PID:1852
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
            1⤵
              PID:1728
            • C:\Windows\system32\DllHost.exe
              C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
              1⤵
                PID:1304
              • C:\Windows\system32\DllHost.exe
                C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
                1⤵
                  PID:1032
                • C:\Windows\system32\DllHost.exe
                  C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
                  1⤵
                    PID:876

                  Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • C:\Users\Admin\AppData\Local\Temp\tmpa149600a.bat

                    Filesize

                    307B

                    MD5

                    97f03034ca7c1df2b2fb8f0cbd5bbab8

                    SHA1

                    6d0d3011f766ea350655765b37d2ee210223f8c9

                    SHA256

                    bcefb69a15c06f6c640b0846743eed53267f6b5c5bf77c00011652b8c323cf9d

                    SHA512

                    58062e8770b0deaccf2f71a884d4ccdcc5a83edd6e53b6a71e72050e6fedfd584f5757ba726afa2b0d6ac7bf1a2e9c4af7265a0df6c9f033059df2b4186da5b8

                  • C:\Users\Admin\AppData\Roaming\Rolae\wauqf.exe

                    Filesize

                    832KB

                    MD5

                    0a5da366e313063518b1b3593450b468

                    SHA1

                    4a826c0c105454af7451e657af3367f97265cfb4

                    SHA256

                    9508ec1c46831e3a6a37d178e730fcc008b9c8ea4ca74d934b28726508f3f0f6

                    SHA512

                    1379317bf3137e3394c60f1c2bcabd331d2130e9bfc018ebab5581e2f61cf47af2b18ac2e576f3564ba14c08016ac207ef1cffe2b69e0f18c1d76e1420554059

                  • C:\Users\Admin\AppData\Roaming\Rolae\wauqf.exe

                    Filesize

                    832KB

                    MD5

                    0a5da366e313063518b1b3593450b468

                    SHA1

                    4a826c0c105454af7451e657af3367f97265cfb4

                    SHA256

                    9508ec1c46831e3a6a37d178e730fcc008b9c8ea4ca74d934b28726508f3f0f6

                    SHA512

                    1379317bf3137e3394c60f1c2bcabd331d2130e9bfc018ebab5581e2f61cf47af2b18ac2e576f3564ba14c08016ac207ef1cffe2b69e0f18c1d76e1420554059

                  • C:\Users\Admin\AppData\Roaming\Rolae\wauqf.exe

                    Filesize

                    832KB

                    MD5

                    0a5da366e313063518b1b3593450b468

                    SHA1

                    4a826c0c105454af7451e657af3367f97265cfb4

                    SHA256

                    9508ec1c46831e3a6a37d178e730fcc008b9c8ea4ca74d934b28726508f3f0f6

                    SHA512

                    1379317bf3137e3394c60f1c2bcabd331d2130e9bfc018ebab5581e2f61cf47af2b18ac2e576f3564ba14c08016ac207ef1cffe2b69e0f18c1d76e1420554059

                  • \Users\Admin\AppData\Roaming\Rolae\wauqf.exe

                    Filesize

                    832KB

                    MD5

                    0a5da366e313063518b1b3593450b468

                    SHA1

                    4a826c0c105454af7451e657af3367f97265cfb4

                    SHA256

                    9508ec1c46831e3a6a37d178e730fcc008b9c8ea4ca74d934b28726508f3f0f6

                    SHA512

                    1379317bf3137e3394c60f1c2bcabd331d2130e9bfc018ebab5581e2f61cf47af2b18ac2e576f3564ba14c08016ac207ef1cffe2b69e0f18c1d76e1420554059

                  • memory/596-119-0x0000000000400000-0x0000000000427000-memory.dmp

                    Filesize

                    156KB

                  • memory/596-88-0x0000000000400000-0x0000000000427000-memory.dmp

                    Filesize

                    156KB

                  • memory/596-80-0x0000000000413048-mapping.dmp

                  • memory/860-66-0x0000000000400000-0x0000000000427000-memory.dmp

                    Filesize

                    156KB

                  • memory/860-67-0x0000000000400000-0x0000000000427000-memory.dmp

                    Filesize

                    156KB

                  • memory/860-61-0x0000000000400000-0x0000000000427000-memory.dmp

                    Filesize

                    156KB

                  • memory/860-62-0x0000000000413048-mapping.dmp

                  • memory/860-59-0x0000000000400000-0x0000000000427000-memory.dmp

                    Filesize

                    156KB

                  • memory/860-58-0x0000000000400000-0x0000000000427000-memory.dmp

                    Filesize

                    156KB

                  • memory/860-86-0x0000000000400000-0x0000000000427000-memory.dmp

                    Filesize

                    156KB

                  • memory/860-56-0x0000000000400000-0x0000000000427000-memory.dmp

                    Filesize

                    156KB

                  • memory/860-55-0x0000000000400000-0x0000000000427000-memory.dmp

                    Filesize

                    156KB

                  • memory/1032-131-0x0000000001D30000-0x0000000001D57000-memory.dmp

                    Filesize

                    156KB

                  • memory/1032-130-0x0000000001D30000-0x0000000001D57000-memory.dmp

                    Filesize

                    156KB

                  • memory/1032-129-0x0000000001D30000-0x0000000001D57000-memory.dmp

                    Filesize

                    156KB

                  • memory/1032-128-0x0000000001D30000-0x0000000001D57000-memory.dmp

                    Filesize

                    156KB

                  • memory/1116-91-0x0000000000240000-0x0000000000267000-memory.dmp

                    Filesize

                    156KB

                  • memory/1116-92-0x0000000000240000-0x0000000000267000-memory.dmp

                    Filesize

                    156KB

                  • memory/1116-93-0x0000000000240000-0x0000000000267000-memory.dmp

                    Filesize

                    156KB

                  • memory/1116-90-0x0000000000240000-0x0000000000267000-memory.dmp

                    Filesize

                    156KB

                  • memory/1164-85-0x0000000000000000-mapping.dmp

                  • memory/1180-99-0x0000000001AF0000-0x0000000001B17000-memory.dmp

                    Filesize

                    156KB

                  • memory/1180-100-0x0000000001AF0000-0x0000000001B17000-memory.dmp

                    Filesize

                    156KB

                  • memory/1180-98-0x0000000001AF0000-0x0000000001B17000-memory.dmp

                    Filesize

                    156KB

                  • memory/1180-97-0x0000000001AF0000-0x0000000001B17000-memory.dmp

                    Filesize

                    156KB

                  • memory/1268-106-0x0000000002A10000-0x0000000002A37000-memory.dmp

                    Filesize

                    156KB

                  • memory/1268-105-0x0000000002A10000-0x0000000002A37000-memory.dmp

                    Filesize

                    156KB

                  • memory/1268-104-0x0000000002A10000-0x0000000002A37000-memory.dmp

                    Filesize

                    156KB

                  • memory/1268-103-0x0000000002A10000-0x0000000002A37000-memory.dmp

                    Filesize

                    156KB

                  • memory/1304-125-0x0000000000110000-0x0000000000137000-memory.dmp

                    Filesize

                    156KB

                  • memory/1532-69-0x0000000000000000-mapping.dmp

                  • memory/1532-84-0x0000000000400000-0x00000000004C2000-memory.dmp

                    Filesize

                    776KB

                  • memory/1636-54-0x0000000075071000-0x0000000075073000-memory.dmp

                    Filesize

                    8KB

                  • memory/1636-65-0x0000000000400000-0x00000000004C2000-memory.dmp

                    Filesize

                    776KB

                  • memory/1728-116-0x00000000026F0000-0x0000000002717000-memory.dmp

                    Filesize

                    156KB

                  • memory/1728-115-0x00000000026F0000-0x0000000002717000-memory.dmp

                    Filesize

                    156KB

                  • memory/1728-118-0x00000000026F0000-0x0000000002717000-memory.dmp

                    Filesize

                    156KB

                  • memory/1728-117-0x00000000026F0000-0x0000000002717000-memory.dmp

                    Filesize

                    156KB

                  • memory/1852-112-0x0000000000110000-0x0000000000137000-memory.dmp

                    Filesize

                    156KB

                  • memory/1852-111-0x0000000000110000-0x0000000000137000-memory.dmp

                    Filesize

                    156KB

                  • memory/1852-110-0x0000000000110000-0x0000000000137000-memory.dmp

                    Filesize

                    156KB

                  • memory/1852-109-0x0000000000110000-0x0000000000137000-memory.dmp

                    Filesize

                    156KB