Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2025 10:16

General

  • Target

    d3d8b522f0d4885b0dffc4c57e4b958295cc9d8f4603c355dd2f45d79bf513c4.exe

  • Size

    247KB

  • MD5

    92c84f36118a5f6221d9448fb89d828d

  • SHA1

    6eb103b67d5f0d36b64528b9dc13e4b0ccc19b48

  • SHA256

    d3d8b522f0d4885b0dffc4c57e4b958295cc9d8f4603c355dd2f45d79bf513c4

  • SHA512

    6e7a09ad75676298097a5b166ed3a9c9f3b6c9461f02e65da640542d6943f4a0ad920fe95b8e1c600b7aa5f6d3f1d267d88227485f9b72c54d6326ce27e63f77

  • SSDEEP

    6144:RBbhnf6a8Y8dLBf0dJ5TTBZbspom7bXb9:dnia0N0VTTbM/5

Malware Config

Signatures

  • Ramnit

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

  • Ramnit family
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Drops file in System32 directory 1 IoCs
  • UPX packed file 4 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\wininit.exe
    wininit.exe
    1⤵
      PID:380
      • C:\Windows\system32\services.exe
        C:\Windows\system32\services.exe
        2⤵
          PID:472
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch
            3⤵
              PID:592
              • C:\Windows\system32\wbem\wmiprvse.exe
                C:\Windows\system32\wbem\wmiprvse.exe
                4⤵
                  PID:1600
                • C:\Windows\system32\DllHost.exe
                  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                  4⤵
                    PID:1740
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k RPCSS
                  3⤵
                    PID:672
                  • C:\Windows\System32\svchost.exe
                    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                    3⤵
                      PID:740
                    • C:\Windows\System32\svchost.exe
                      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                      3⤵
                        PID:812
                        • C:\Windows\system32\Dwm.exe
                          "C:\Windows\system32\Dwm.exe"
                          4⤵
                            PID:1168
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k netsvcs
                          3⤵
                            PID:848
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalService
                            3⤵
                              PID:960
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k NetworkService
                              3⤵
                                PID:112
                              • C:\Windows\System32\spoolsv.exe
                                C:\Windows\System32\spoolsv.exe
                                3⤵
                                  PID:340
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                  3⤵
                                    PID:1032
                                  • C:\Windows\system32\taskhost.exe
                                    "taskhost.exe"
                                    3⤵
                                      PID:1112
                                    • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                      "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                      3⤵
                                        PID:1228
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                        3⤵
                                          PID:2932
                                        • C:\Windows\system32\sppsvc.exe
                                          C:\Windows\system32\sppsvc.exe
                                          3⤵
                                            PID:3032
                                        • C:\Windows\system32\lsass.exe
                                          C:\Windows\system32\lsass.exe
                                          2⤵
                                            PID:488
                                          • C:\Windows\system32\lsm.exe
                                            C:\Windows\system32\lsm.exe
                                            2⤵
                                              PID:496
                                          • 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:388
                                            • C:\Windows\system32\winlogon.exe
                                              winlogon.exe
                                              1⤵
                                                PID:428
                                              • C:\Windows\Explorer.EXE
                                                C:\Windows\Explorer.EXE
                                                1⤵
                                                  PID:1232
                                                  • C:\Users\Admin\AppData\Local\Temp\d3d8b522f0d4885b0dffc4c57e4b958295cc9d8f4603c355dd2f45d79bf513c4.exe
                                                    "C:\Users\Admin\AppData\Local\Temp\d3d8b522f0d4885b0dffc4c57e4b958295cc9d8f4603c355dd2f45d79bf513c4.exe"
                                                    2⤵
                                                    • Loads dropped DLL
                                                    • Drops file in System32 directory
                                                    • System Location Discovery: System Language Discovery
                                                    • Suspicious behavior: EnumeratesProcesses
                                                    • Suspicious behavior: MapViewOfSection
                                                    • Suspicious use of AdjustPrivilegeToken
                                                    • Suspicious use of WriteProcessMemory
                                                    PID:2252
                                                    • C:\Users\Admin\AppData\Local\Temp\d3d8b522f0d4885b0dffc4c57e4b958295cc9d8f4603c355dd2f45d79bf513c4mgr.exe
                                                      C:\Users\Admin\AppData\Local\Temp\d3d8b522f0d4885b0dffc4c57e4b958295cc9d8f4603c355dd2f45d79bf513c4mgr.exe
                                                      3⤵
                                                      • Executes dropped EXE
                                                      • Suspicious behavior: EnumeratesProcesses
                                                      • Suspicious use of AdjustPrivilegeToken
                                                      PID:2712
                                                • C:\Users\Admin\AppData\Local\Temp\3005544042\zmstage.exe
                                                  C:\Users\Admin\AppData\Local\Temp\3005544042\zmstage.exe
                                                  1⤵
                                                    PID:2308

                                                  Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

                                                  Loading Replay Monitor...

                                                  Downloads

                                                  • C:\Users\Admin\AppData\Local\Temp\d3d8b522f0d4885b0dffc4c57e4b958295cc9d8f4603c355dd2f45d79bf513c4mgr.exe

                                                    Filesize

                                                    159KB

                                                    MD5

                                                    8703c6aeb2e62da71e50db9698d91e35

                                                    SHA1

                                                    cafceda794c5b1976b46a5d39949137aba8dc9e6

                                                    SHA256

                                                    c3a332de99e2b195bbb3e5927f8ee4217f968bc373f8c499db45db0b3388d47d

                                                    SHA512

                                                    48e45868929fcacfa06c5078de2e54d32cfab80e5dd00036b37f3d55b33269f0ee82f46b68e7a6adc2ec9aecad8672393a77602c1b995133876c2c4e6d15229a

                                                  • \Windows\SysWOW64\wextract.exe

                                                    Filesize

                                                    163KB

                                                    MD5

                                                    ad2a490a61009a521158276611bd9229

                                                    SHA1

                                                    44fcb5549028b10506488c903b5d3988587092f4

                                                    SHA256

                                                    a2b5f8cfa5e36c60481ffcb776ca98f5a4ac7edd21057b1403dad68a9130b664

                                                    SHA512

                                                    31e58d2d3d162f119a8385184417a45648e3cad86e25cdf7befacce598e412008750614f7dedbc5259784cca3c386d51b6ca0b5386553aaf9915f5c3d336e029

                                                  • memory/2252-13-0x00000000773C0000-0x00000000773C1000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2252-8-0x0000000000320000-0x0000000000384000-memory.dmp

                                                    Filesize

                                                    400KB

                                                  • memory/2252-26-0x0000000000400000-0x0000000000441000-memory.dmp

                                                    Filesize

                                                    260KB

                                                  • memory/2252-23-0x0000000000400000-0x0000000000441000-memory.dmp

                                                    Filesize

                                                    260KB

                                                  • memory/2252-24-0x0000000000320000-0x000000000034E000-memory.dmp

                                                    Filesize

                                                    184KB

                                                  • memory/2252-22-0x0000000000400000-0x0000000000441000-memory.dmp

                                                    Filesize

                                                    260KB

                                                  • memory/2252-1-0x0000000000400000-0x0000000000441000-memory.dmp

                                                    Filesize

                                                    260KB

                                                  • memory/2252-12-0x00000000773BF000-0x00000000773C0000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2252-9-0x0000000000320000-0x0000000000384000-memory.dmp

                                                    Filesize

                                                    400KB

                                                  • memory/2712-11-0x0000000000400000-0x0000000000464000-memory.dmp

                                                    Filesize

                                                    400KB

                                                  • memory/2712-16-0x0000000000400000-0x0000000000464000-memory.dmp

                                                    Filesize

                                                    400KB

                                                  • memory/2712-14-0x000000007EFA0000-0x000000007EFAC000-memory.dmp

                                                    Filesize

                                                    48KB

                                                  • memory/2712-21-0x000000007EFA0000-0x000000007EFAC000-memory.dmp

                                                    Filesize

                                                    48KB

                                                  • memory/2712-15-0x0000000000220000-0x0000000000221000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2712-17-0x00000000002A0000-0x00000000002A1000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2712-18-0x0000000000400000-0x0000000000464000-memory.dmp

                                                    Filesize

                                                    400KB