Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2025 13:22

General

  • Target

    924a83b4d5808b71ba0dda539cd252ad284e8a0345ff85eb733d4fbb460693baN.exe

  • Size

    204KB

  • MD5

    3c5fbf24715319bd5bd4f93d52e8fba0

  • SHA1

    575952bbd7ca62febe8abee8aca1a5a84db335dc

  • SHA256

    924a83b4d5808b71ba0dda539cd252ad284e8a0345ff85eb733d4fbb460693ba

  • SHA512

    593b282f4f38cc953b7aa17427650f214c4e34ca1d90daba970e88e77f46f2fe3f4c1f138c03c80d9ada10ef63f6e84b44188465401c637235f007efe0c19ee2

  • SSDEEP

    3072:E4FICeG4HN46gEuFyQLBvBt0M1qCWzJP0ruTTBaClHpspom7ffrAmp1:sCextyTLBf0dJ5TTBZbspom7bX3

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 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 6 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 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\wininit.exe
    wininit.exe
    1⤵
      PID:384
      • C:\Windows\system32\services.exe
        C:\Windows\system32\services.exe
        2⤵
          PID:476
          • 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:840
                • C:\Windows\system32\DllHost.exe
                  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                  4⤵
                    PID:1636
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k RPCSS
                  3⤵
                    PID:676
                  • 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:820
                        • C:\Windows\system32\Dwm.exe
                          "C:\Windows\system32\Dwm.exe"
                          4⤵
                            PID:1172
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k netsvcs
                          3⤵
                            PID:848
                            • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                              wmiadap.exe /F /T /R
                              4⤵
                                PID:584
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k LocalService
                              3⤵
                                PID:972
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k NetworkService
                                3⤵
                                  PID:276
                                • C:\Windows\System32\spoolsv.exe
                                  C:\Windows\System32\spoolsv.exe
                                  3⤵
                                    PID:328
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                    3⤵
                                      PID:1064
                                    • C:\Windows\system32\taskhost.exe
                                      "taskhost.exe"
                                      3⤵
                                        PID:1108
                                      • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                        "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                        3⤵
                                          PID:556
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                          3⤵
                                            PID:2544
                                          • C:\Windows\system32\sppsvc.exe
                                            C:\Windows\system32\sppsvc.exe
                                            3⤵
                                              PID:2292
                                          • C:\Windows\system32\lsass.exe
                                            C:\Windows\system32\lsass.exe
                                            2⤵
                                              PID:492
                                            • C:\Windows\system32\lsm.exe
                                              C:\Windows\system32\lsm.exe
                                              2⤵
                                                PID:500
                                            • 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:396
                                              • C:\Windows\system32\winlogon.exe
                                                winlogon.exe
                                                1⤵
                                                  PID:432
                                                • C:\Windows\Explorer.EXE
                                                  C:\Windows\Explorer.EXE
                                                  1⤵
                                                    PID:1196
                                                    • C:\Users\Admin\AppData\Local\Temp\924a83b4d5808b71ba0dda539cd252ad284e8a0345ff85eb733d4fbb460693baN.exe
                                                      "C:\Users\Admin\AppData\Local\Temp\924a83b4d5808b71ba0dda539cd252ad284e8a0345ff85eb733d4fbb460693baN.exe"
                                                      2⤵
                                                      • Loads dropped DLL
                                                      • Adds Run key to start application
                                                      • System Location Discovery: System Language Discovery
                                                      • Suspicious behavior: EnumeratesProcesses
                                                      • Suspicious behavior: MapViewOfSection
                                                      • Suspicious use of AdjustPrivilegeToken
                                                      • Suspicious use of WriteProcessMemory
                                                      PID:2172
                                                      • C:\Users\Admin\AppData\Local\Temp\924a83b4d5808b71ba0dda539cd252ad284e8a0345ff85eb733d4fbb460693baNmgr.exe
                                                        C:\Users\Admin\AppData\Local\Temp\924a83b4d5808b71ba0dda539cd252ad284e8a0345ff85eb733d4fbb460693baNmgr.exe
                                                        3⤵
                                                        • Executes dropped EXE
                                                        • Suspicious behavior: EnumeratesProcesses
                                                        • Suspicious use of AdjustPrivilegeToken
                                                        PID:3028

                                                  Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

                                                  Loading Replay Monitor...

                                                  Downloads

                                                  • C:\Users\Admin\AppData\Local\Temp\924a83b4d5808b71ba0dda539cd252ad284e8a0345ff85eb733d4fbb460693baNmgr.exe

                                                    Filesize

                                                    159KB

                                                    MD5

                                                    8703c6aeb2e62da71e50db9698d91e35

                                                    SHA1

                                                    cafceda794c5b1976b46a5d39949137aba8dc9e6

                                                    SHA256

                                                    c3a332de99e2b195bbb3e5927f8ee4217f968bc373f8c499db45db0b3388d47d

                                                    SHA512

                                                    48e45868929fcacfa06c5078de2e54d32cfab80e5dd00036b37f3d55b33269f0ee82f46b68e7a6adc2ec9aecad8672393a77602c1b995133876c2c4e6d15229a

                                                  • memory/2172-20-0x0000000009200000-0x0000000009239000-memory.dmp

                                                    Filesize

                                                    228KB

                                                  • memory/2172-9-0x0000000000400000-0x0000000000464000-memory.dmp

                                                    Filesize

                                                    400KB

                                                  • memory/2172-26-0x000000000B000000-0x000000000B007000-memory.dmp

                                                    Filesize

                                                    28KB

                                                  • memory/2172-0-0x0000000009200000-0x0000000009239000-memory.dmp

                                                    Filesize

                                                    228KB

                                                  • memory/2172-25-0x000000000B000000-0x000000000B007000-memory.dmp

                                                    Filesize

                                                    28KB

                                                  • memory/2172-22-0x0000000007000000-0x000000000700A000-memory.dmp

                                                    Filesize

                                                    40KB

                                                  • memory/2172-23-0x000000000B000000-0x000000000B007000-memory.dmp

                                                    Filesize

                                                    28KB

                                                  • memory/2172-21-0x0000000007000000-0x000000000700A000-memory.dmp

                                                    Filesize

                                                    40KB

                                                  • memory/2172-12-0x0000000077C9F000-0x0000000077CA0000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2172-11-0x0000000077CA0000-0x0000000077CA1000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2172-8-0x0000000000400000-0x0000000000464000-memory.dmp

                                                    Filesize

                                                    400KB

                                                  • memory/3028-18-0x000000007EFA0000-0x000000007EFAC000-memory.dmp

                                                    Filesize

                                                    48KB

                                                  • memory/3028-13-0x000000007EFA0000-0x000000007EFAC000-memory.dmp

                                                    Filesize

                                                    48KB

                                                  • memory/3028-14-0x0000000000220000-0x0000000000221000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/3028-15-0x0000000000400000-0x0000000000464000-memory.dmp

                                                    Filesize

                                                    400KB

                                                  • memory/3028-16-0x00000000002A0000-0x00000000002A1000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/3028-19-0x0000000000400000-0x0000000000464000-memory.dmp

                                                    Filesize

                                                    400KB