Analysis

  • max time kernel
    21s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2025 20:50

General

  • Target

    7373b05c6d36b5f825c635375746f20844c832ca5cf779836654d6eb46b38eed.exe

  • Size

    247KB

  • MD5

    0e5944511bc6e0f701180e7cb035281c

  • SHA1

    67eeb7cf46af7df12b06ae34affdedf87741e05b

  • SHA256

    7373b05c6d36b5f825c635375746f20844c832ca5cf779836654d6eb46b38eed

  • SHA512

    76d9006da3b6616ea993dac14341a9b90be16a0c0f980bdd81fc4eadb242ae98987c7e8b61477be8f5f7ec75562735bb1b0d9555aa6e039731b590109c053353

  • SSDEEP

    3072:WPLE6h382ERPRDetLlr6mTr7QLBvBt0M1qCWzJP0ruTTBaClHpspom7ffrAmpC:WPHh2i9rULBf0dJ5TTBZbspom7bX4

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 2 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 24 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:588
              • C:\Windows\system32\DllHost.exe
                C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                4⤵
                  PID:1556
                • C:\Windows\system32\wbem\wmiprvse.exe
                  C:\Windows\system32\wbem\wmiprvse.exe
                  4⤵
                    PID:1040
                • 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:748
                    • 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:1156
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k netsvcs
                          3⤵
                            PID:852
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalService
                            3⤵
                              PID:964
                            • 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:1004
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                  3⤵
                                    PID:1056
                                  • C:\Windows\system32\taskhost.exe
                                    "taskhost.exe"
                                    3⤵
                                      PID:1100
                                    • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                      "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                      3⤵
                                        PID:796
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                        3⤵
                                          PID:2272
                                        • C:\Windows\system32\sppsvc.exe
                                          C:\Windows\system32\sppsvc.exe
                                          3⤵
                                            PID:1872
                                        • 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:1196
                                                  • C:\Users\Admin\AppData\Local\Temp\7373b05c6d36b5f825c635375746f20844c832ca5cf779836654d6eb46b38eed.exe
                                                    "C:\Users\Admin\AppData\Local\Temp\7373b05c6d36b5f825c635375746f20844c832ca5cf779836654d6eb46b38eed.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:2372
                                                    • C:\Users\Admin\AppData\Local\Temp\7373b05c6d36b5f825c635375746f20844c832ca5cf779836654d6eb46b38eedmgr.exe
                                                      C:\Users\Admin\AppData\Local\Temp\7373b05c6d36b5f825c635375746f20844c832ca5cf779836654d6eb46b38eedmgr.exe
                                                      3⤵
                                                      • Executes dropped EXE
                                                      • Suspicious behavior: EnumeratesProcesses
                                                      • Suspicious use of AdjustPrivilegeToken
                                                      PID:2888

                                                Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

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                                                Downloads

                                                • \Users\Admin\AppData\Local\Temp\7373b05c6d36b5f825c635375746f20844c832ca5cf779836654d6eb46b38eedmgr.exe

                                                  Filesize

                                                  159KB

                                                  MD5

                                                  8703c6aeb2e62da71e50db9698d91e35

                                                  SHA1

                                                  cafceda794c5b1976b46a5d39949137aba8dc9e6

                                                  SHA256

                                                  c3a332de99e2b195bbb3e5927f8ee4217f968bc373f8c499db45db0b3388d47d

                                                  SHA512

                                                  48e45868929fcacfa06c5078de2e54d32cfab80e5dd00036b37f3d55b33269f0ee82f46b68e7a6adc2ec9aecad8672393a77602c1b995133876c2c4e6d15229a

                                                • \Windows\SysWOW64\wextract.exe

                                                  Filesize

                                                  163KB

                                                  MD5

                                                  0e8fdb78cf10027ef9a6f2041944f464

                                                  SHA1

                                                  cf246f7aab2aa8bd564570a947cf8f5c4af32665

                                                  SHA256

                                                  1ff8202b0bdb355a42fefa916040b1f478e5243ea34919e5a698e35c4f716da0

                                                  SHA512

                                                  9bc61d22f82c98c06aa4e7eefe67fd88cdafa32e3f49d71f0eaae97d82218612df60f310793f509926cac961194cc886c1cb7b80c8ed147721a17c87e11a18d3

                                                • memory/2372-19-0x0000000000310000-0x000000000033E000-memory.dmp

                                                  Filesize

                                                  184KB

                                                • memory/2372-22-0x0000000000400000-0x0000000000441000-memory.dmp

                                                  Filesize

                                                  260KB

                                                • memory/2372-21-0x0000000000230000-0x0000000000231000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/2372-20-0x0000000002000000-0x0000000002001000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/2372-1-0x0000000000400000-0x0000000000441000-memory.dmp

                                                  Filesize

                                                  260KB

                                                • memory/2372-18-0x0000000000400000-0x0000000000441000-memory.dmp

                                                  Filesize

                                                  260KB

                                                • memory/2372-16-0x0000000077A40000-0x0000000077A41000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/2372-15-0x0000000077A3F000-0x0000000077A40000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/2372-14-0x00000000002D0000-0x0000000000334000-memory.dmp

                                                  Filesize

                                                  400KB

                                                • memory/2372-13-0x00000000002D0000-0x0000000000334000-memory.dmp

                                                  Filesize

                                                  400KB

                                                • memory/2888-9-0x0000000000260000-0x0000000000261000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/2888-12-0x000000007EFA0000-0x000000007EFAC000-memory.dmp

                                                  Filesize

                                                  48KB

                                                • memory/2888-11-0x0000000000400000-0x0000000000464000-memory.dmp

                                                  Filesize

                                                  400KB