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Analysis

  • max time kernel
    32s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    21/11/2022, 10:33

General

  • Target

    a93ec4cc60524de7fe715e21888fe699fb6ed4d4c3d0ee773535243311be56ed.exe

  • Size

    297KB

  • MD5

    2e435b0a45e2b6de09b49b1a6ebe9a70

  • SHA1

    a4b1b9bbebe54f6ca070962c9f96143f1cb72d2f

  • SHA256

    a93ec4cc60524de7fe715e21888fe699fb6ed4d4c3d0ee773535243311be56ed

  • SHA512

    f46c5fa6613afb7e49018ceec781604ad3e013344630fb27f8752cab7f9bbb8372f88f07cf97cf07819e486cad75b629914cc0f6e7f24801449f17b0a7148036

  • SSDEEP

    6144:j+xDVG0BpAComW1hh51lHEKSoWE5jlVUAF:Sa0BmComCHE65jAy

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Drops file in Program Files directory 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:476
    • C:\Windows\system32\services.exe
      C:\Windows\system32\services.exe
      1⤵
        PID:460
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k RPCSS
          2⤵
            PID:672
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k NetworkService
            2⤵
              PID:292
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
              2⤵
                PID:1048
              • C:\Windows\system32\sppsvc.exe
                C:\Windows\system32\sppsvc.exe
                2⤵
                  PID:1640
                • C:\Windows\system32\taskhost.exe
                  "taskhost.exe"
                  2⤵
                    PID:1132
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                    2⤵
                      PID:1092
                    • C:\Windows\System32\spoolsv.exe
                      C:\Windows\System32\spoolsv.exe
                      2⤵
                        PID:1032
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k netsvcs
                        2⤵
                          PID:888
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalService
                          2⤵
                            PID:840
                          • C:\Windows\System32\svchost.exe
                            C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                            2⤵
                              PID:812
                            • C:\Windows\System32\svchost.exe
                              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                              2⤵
                                PID:756
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k DcomLaunch
                                2⤵
                                  PID:596
                              • C:\Windows\system32\winlogon.exe
                                winlogon.exe
                                1⤵
                                  PID:416
                                • C:\Windows\system32\csrss.exe
                                  %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
                                  1⤵
                                    PID:380
                                  • C:\Windows\system32\wininit.exe
                                    wininit.exe
                                    1⤵
                                      PID:368
                                      • C:\Windows\system32\lsm.exe
                                        C:\Windows\system32\lsm.exe
                                        2⤵
                                          PID:484
                                      • C:\Windows\system32\wbem\wmiprvse.exe
                                        C:\Windows\system32\wbem\wmiprvse.exe
                                        1⤵
                                          PID:1124
                                        • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                                          wmiadap.exe /F /T /R
                                          1⤵
                                            PID:2020
                                          • C:\Windows\Explorer.EXE
                                            C:\Windows\Explorer.EXE
                                            1⤵
                                              PID:1252
                                              • C:\Users\Admin\AppData\Local\Temp\a93ec4cc60524de7fe715e21888fe699fb6ed4d4c3d0ee773535243311be56ed.exe
                                                "C:\Users\Admin\AppData\Local\Temp\a93ec4cc60524de7fe715e21888fe699fb6ed4d4c3d0ee773535243311be56ed.exe"
                                                2⤵
                                                • Loads dropped DLL
                                                • Drops file in Program Files directory
                                                • Suspicious behavior: EnumeratesProcesses
                                                • Suspicious behavior: MapViewOfSection
                                                • Suspicious use of AdjustPrivilegeToken
                                                • Suspicious use of UnmapMainImage
                                                • Suspicious use of WriteProcessMemory
                                                PID:1748
                                                • C:\Users\Admin\AppData\Local\Temp\a93ec4cc60524de7fe715e21888fe699fb6ed4d4c3d0ee773535243311be56edmgr.exe
                                                  C:\Users\Admin\AppData\Local\Temp\a93ec4cc60524de7fe715e21888fe699fb6ed4d4c3d0ee773535243311be56edmgr.exe
                                                  3⤵
                                                  • Executes dropped EXE
                                                  • Drops file in Program Files directory
                                                  • Suspicious use of UnmapMainImage
                                                  PID:872
                                            • C:\Windows\system32\Dwm.exe
                                              "C:\Windows\system32\Dwm.exe"
                                              1⤵
                                                PID:1196

                                              Network

                                              MITRE ATT&CK Matrix

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • C:\PROGRAM FILES (X86)\MICROSOFT\WATERMARK.EXE

                                                Filesize

                                                147KB

                                                MD5

                                                bb894989d987bd61be0dd855a6118e47

                                                SHA1

                                                0c062712dfab1cb4bdb782708a25ab3aeb8bd34c

                                                SHA256

                                                e06b870486155a218e11f87d3da1e2f8c4ab6f130fad527b0a3de19039bc367e

                                                SHA512

                                                46f4fd26da8ad01bd67a2eef21d23def0b406afe4e384a5cd824a27ea946290e03d3818d847ed48d0b633c18684ad15fd88f267e8200fa1bebd4af33ab06a87c

                                              • C:\Users\Admin\AppData\Local\Temp\a93ec4cc60524de7fe715e21888fe699fb6ed4d4c3d0ee773535243311be56edmgr.exe

                                                Filesize

                                                147KB

                                                MD5

                                                bb894989d987bd61be0dd855a6118e47

                                                SHA1

                                                0c062712dfab1cb4bdb782708a25ab3aeb8bd34c

                                                SHA256

                                                e06b870486155a218e11f87d3da1e2f8c4ab6f130fad527b0a3de19039bc367e

                                                SHA512

                                                46f4fd26da8ad01bd67a2eef21d23def0b406afe4e384a5cd824a27ea946290e03d3818d847ed48d0b633c18684ad15fd88f267e8200fa1bebd4af33ab06a87c

                                              • C:\Users\Admin\AppData\Local\Temp\a93ec4cc60524de7fe715e21888fe699fb6ed4d4c3d0ee773535243311be56edmgr.exe

                                                Filesize

                                                147KB

                                                MD5

                                                bb894989d987bd61be0dd855a6118e47

                                                SHA1

                                                0c062712dfab1cb4bdb782708a25ab3aeb8bd34c

                                                SHA256

                                                e06b870486155a218e11f87d3da1e2f8c4ab6f130fad527b0a3de19039bc367e

                                                SHA512

                                                46f4fd26da8ad01bd67a2eef21d23def0b406afe4e384a5cd824a27ea946290e03d3818d847ed48d0b633c18684ad15fd88f267e8200fa1bebd4af33ab06a87c

                                              • \Users\Admin\AppData\Local\Temp\a93ec4cc60524de7fe715e21888fe699fb6ed4d4c3d0ee773535243311be56edmgr.exe

                                                Filesize

                                                147KB

                                                MD5

                                                bb894989d987bd61be0dd855a6118e47

                                                SHA1

                                                0c062712dfab1cb4bdb782708a25ab3aeb8bd34c

                                                SHA256

                                                e06b870486155a218e11f87d3da1e2f8c4ab6f130fad527b0a3de19039bc367e

                                                SHA512

                                                46f4fd26da8ad01bd67a2eef21d23def0b406afe4e384a5cd824a27ea946290e03d3818d847ed48d0b633c18684ad15fd88f267e8200fa1bebd4af33ab06a87c

                                              • \Users\Admin\AppData\Local\Temp\a93ec4cc60524de7fe715e21888fe699fb6ed4d4c3d0ee773535243311be56edmgr.exe

                                                Filesize

                                                147KB

                                                MD5

                                                bb894989d987bd61be0dd855a6118e47

                                                SHA1

                                                0c062712dfab1cb4bdb782708a25ab3aeb8bd34c

                                                SHA256

                                                e06b870486155a218e11f87d3da1e2f8c4ab6f130fad527b0a3de19039bc367e

                                                SHA512

                                                46f4fd26da8ad01bd67a2eef21d23def0b406afe4e384a5cd824a27ea946290e03d3818d847ed48d0b633c18684ad15fd88f267e8200fa1bebd4af33ab06a87c

                                              • memory/872-69-0x0000000000400000-0x0000000000421000-memory.dmp

                                                Filesize

                                                132KB

                                              • memory/872-70-0x000000007EFA0000-0x000000007EFAC000-memory.dmp

                                                Filesize

                                                48KB

                                              • memory/1748-61-0x0000000000400000-0x0000000000421000-memory.dmp

                                                Filesize

                                                132KB

                                              • memory/1748-63-0x0000000000400000-0x0000000000421000-memory.dmp

                                                Filesize

                                                132KB

                                              • memory/1748-68-0x0000000000400000-0x0000000000421000-memory.dmp

                                                Filesize

                                                132KB