Analysis

  • max time kernel
    150s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2022, 05:43

General

  • Target

    9d7e92b946e9fcce820470d8d6c57ca8ca2f6f76f4b95c5583fdd56fceb16b97.exe

  • Size

    93KB

  • MD5

    c8ef7e0f7816df4fc6548a6d3b2ef3ea

  • SHA1

    0a8f9d53f701b59a0a3834e7920e58799deaa073

  • SHA256

    9d7e92b946e9fcce820470d8d6c57ca8ca2f6f76f4b95c5583fdd56fceb16b97

  • SHA512

    861235643cf3dcbb3c19a6aaac8556020bf3988670b5de119d44ed8e483c483b9b5ceb89dddc51fc28dc188f76bb863ea7fb5f31ce143f61e380738e7096c8f0

  • SSDEEP

    1536:XwH8vwlr3QF/GTqg8HLhobQLAfm5b8HLljs2mwEhstzWrYe:yblr39Og8HlKQLAfMmLljJmwEixWrN

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1212
      • C:\Users\Admin\AppData\Local\Temp\9d7e92b946e9fcce820470d8d6c57ca8ca2f6f76f4b95c5583fdd56fceb16b97.exe
        "C:\Users\Admin\AppData\Local\Temp\9d7e92b946e9fcce820470d8d6c57ca8ca2f6f76f4b95c5583fdd56fceb16b97.exe"
        2⤵
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Modifies Internet Explorer settings
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1392
        • C:\Users\Admin\AppData\Roaming\Luroev\wimee.exe
          "C:\Users\Admin\AppData\Roaming\Luroev\wimee.exe"
          3⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:884
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp978954d9.bat"
          3⤵
          • Deletes itself
          PID:648
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1120
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
          1⤵
            PID:1264
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
            1⤵
              PID:1252

            Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

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                  Downloads

                  • C:\Users\Admin\AppData\Local\Temp\tmp978954d9.bat

                    Filesize

                    307B

                    MD5

                    42f703ee080a0b0c532ee89db68fe052

                    SHA1

                    49b8d515a44289a706d99f7c4f5bdf9b13e2a847

                    SHA256

                    53cdeb8c7ff4d7901c8224fccfd8ef71ea3d8c598fee63ec6f711508001d730e

                    SHA512

                    bac066eb0d45c36d65d5605006b967fed87ced60427e73541e392fc7e6055531af99a513e2b312432a103e24bf0ddc92eb77df0bd99eecc4d39db419b39c8616

                  • C:\Users\Admin\AppData\Roaming\Bupoci\neda.ylo

                    Filesize

                    398B

                    MD5

                    f2e6da19f3bc53bfcd1a9ddf01619f1d

                    SHA1

                    5655dd08889774bbf44f8cb38b9dd3b12b11d62e

                    SHA256

                    cfa49222f51a26a8ca945b424fd5d9c92bdbb5e40f26dc5d4426419276babe6c

                    SHA512

                    ff801d150617a8a2ec0b00b643e3a4fd5993965f2b2c7e3920f3969fa2af2711c4c2a3f6c53c690fe4718fd1b09b95478dfcc341f96ad99d59de6c92efc7fd63

                  • C:\Users\Admin\AppData\Roaming\Luroev\wimee.exe

                    Filesize

                    93KB

                    MD5

                    ad9cbbdb1f5a4fd7e45226467f5bfa94

                    SHA1

                    340c5154798c5d1d388039515212eb0a9b5614aa

                    SHA256

                    6e26d558f4c849f4d637187166320cd01c9ecf717c47613010846d4a8bbe66d5

                    SHA512

                    60f6a6482b937b0251ad3e9ba4c37f54c8fcc63cff4cb8387dd818b46cd860cbecc68b67e90b4c4fe78dcddec3ea9c8645e669ee602773600bc9a6c6f85f48be

                  • C:\Users\Admin\AppData\Roaming\Luroev\wimee.exe

                    Filesize

                    93KB

                    MD5

                    ad9cbbdb1f5a4fd7e45226467f5bfa94

                    SHA1

                    340c5154798c5d1d388039515212eb0a9b5614aa

                    SHA256

                    6e26d558f4c849f4d637187166320cd01c9ecf717c47613010846d4a8bbe66d5

                    SHA512

                    60f6a6482b937b0251ad3e9ba4c37f54c8fcc63cff4cb8387dd818b46cd860cbecc68b67e90b4c4fe78dcddec3ea9c8645e669ee602773600bc9a6c6f85f48be

                  • \Users\Admin\AppData\Roaming\Luroev\wimee.exe

                    Filesize

                    93KB

                    MD5

                    ad9cbbdb1f5a4fd7e45226467f5bfa94

                    SHA1

                    340c5154798c5d1d388039515212eb0a9b5614aa

                    SHA256

                    6e26d558f4c849f4d637187166320cd01c9ecf717c47613010846d4a8bbe66d5

                    SHA512

                    60f6a6482b937b0251ad3e9ba4c37f54c8fcc63cff4cb8387dd818b46cd860cbecc68b67e90b4c4fe78dcddec3ea9c8645e669ee602773600bc9a6c6f85f48be

                  • \Users\Admin\AppData\Roaming\Luroev\wimee.exe

                    Filesize

                    93KB

                    MD5

                    ad9cbbdb1f5a4fd7e45226467f5bfa94

                    SHA1

                    340c5154798c5d1d388039515212eb0a9b5614aa

                    SHA256

                    6e26d558f4c849f4d637187166320cd01c9ecf717c47613010846d4a8bbe66d5

                    SHA512

                    60f6a6482b937b0251ad3e9ba4c37f54c8fcc63cff4cb8387dd818b46cd860cbecc68b67e90b4c4fe78dcddec3ea9c8645e669ee602773600bc9a6c6f85f48be

                  • memory/648-91-0x0000000000050000-0x000000000006A000-memory.dmp

                    Filesize

                    104KB

                  • memory/648-97-0x0000000000050000-0x000000000006A000-memory.dmp

                    Filesize

                    104KB

                  • memory/648-92-0x0000000000050000-0x000000000006A000-memory.dmp

                    Filesize

                    104KB

                  • memory/648-90-0x0000000000050000-0x000000000006A000-memory.dmp

                    Filesize

                    104KB

                  • memory/648-88-0x0000000000050000-0x000000000006A000-memory.dmp

                    Filesize

                    104KB

                  • memory/1120-63-0x0000000001C20000-0x0000000001C3A000-memory.dmp

                    Filesize

                    104KB

                  • memory/1120-64-0x0000000001C20000-0x0000000001C3A000-memory.dmp

                    Filesize

                    104KB

                  • memory/1120-61-0x0000000001C20000-0x0000000001C3A000-memory.dmp

                    Filesize

                    104KB

                  • memory/1120-66-0x0000000001C20000-0x0000000001C3A000-memory.dmp

                    Filesize

                    104KB

                  • memory/1120-65-0x0000000001C20000-0x0000000001C3A000-memory.dmp

                    Filesize

                    104KB

                  • memory/1176-71-0x00000000001B0000-0x00000000001CA000-memory.dmp

                    Filesize

                    104KB

                  • memory/1176-72-0x00000000001B0000-0x00000000001CA000-memory.dmp

                    Filesize

                    104KB

                  • memory/1176-69-0x00000000001B0000-0x00000000001CA000-memory.dmp

                    Filesize

                    104KB

                  • memory/1176-70-0x00000000001B0000-0x00000000001CA000-memory.dmp

                    Filesize

                    104KB

                  • memory/1212-78-0x0000000002240000-0x000000000225A000-memory.dmp

                    Filesize

                    104KB

                  • memory/1212-77-0x0000000002240000-0x000000000225A000-memory.dmp

                    Filesize

                    104KB

                  • memory/1212-76-0x0000000002240000-0x000000000225A000-memory.dmp

                    Filesize

                    104KB

                  • memory/1212-75-0x0000000002240000-0x000000000225A000-memory.dmp

                    Filesize

                    104KB

                  • memory/1252-109-0x0000000003B50000-0x0000000003B6A000-memory.dmp

                    Filesize

                    104KB

                  • memory/1252-108-0x0000000003B50000-0x0000000003B6A000-memory.dmp

                    Filesize

                    104KB

                  • memory/1252-107-0x0000000003B50000-0x0000000003B6A000-memory.dmp

                    Filesize

                    104KB

                  • memory/1252-106-0x0000000003B50000-0x0000000003B6A000-memory.dmp

                    Filesize

                    104KB

                  • memory/1264-102-0x0000000000220000-0x000000000023A000-memory.dmp

                    Filesize

                    104KB

                  • memory/1264-100-0x0000000000220000-0x000000000023A000-memory.dmp

                    Filesize

                    104KB

                  • memory/1264-101-0x0000000000220000-0x000000000023A000-memory.dmp

                    Filesize

                    104KB

                  • memory/1264-103-0x0000000000220000-0x000000000023A000-memory.dmp

                    Filesize

                    104KB

                  • memory/1392-54-0x0000000075521000-0x0000000075523000-memory.dmp

                    Filesize

                    8KB

                  • memory/1392-81-0x00000000003E0000-0x00000000003FA000-memory.dmp

                    Filesize

                    104KB

                  • memory/1392-94-0x00000000003E0000-0x00000000003FA000-memory.dmp

                    Filesize

                    104KB

                  • memory/1392-84-0x00000000003E0000-0x00000000003FA000-memory.dmp

                    Filesize

                    104KB

                  • memory/1392-83-0x00000000003E0000-0x00000000003FA000-memory.dmp

                    Filesize

                    104KB

                  • memory/1392-82-0x00000000003E0000-0x00000000003FA000-memory.dmp

                    Filesize

                    104KB