Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2025 22:48

General

  • Target

    0b80e2bd120b3b28ef411c8bf8133936eddc29ba8d647e9d25151dec8b998578.dll

  • Size

    232KB

  • MD5

    71667fcffb5dfcc225dca8e08c609800

  • SHA1

    3dcc4438372d1d9f3d69ac96a89c9cc96a749dbb

  • SHA256

    0b80e2bd120b3b28ef411c8bf8133936eddc29ba8d647e9d25151dec8b998578

  • SHA512

    ff9c2f949c5403c5cf43da8a5c66a79f8734b5a0293d78bb0b1f1a3c0e5372fa65b06c3a477c106697343c76655016e7ca56179538a06fdcac189acb88280f3c

  • SSDEEP

    3072:On2Pxxtqn3MQzHQLBvBt0M1qCWzJP0ruTTBaClHpspom7ffrAmp0:u9n3JwLBf0dJ5TTBZbspom7bXm

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
  • 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 2 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:476
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch
            3⤵
              PID:600
              • C:\Windows\system32\wbem\wmiprvse.exe
                C:\Windows\system32\wbem\wmiprvse.exe
                4⤵
                  PID:1288
                • C:\Windows\system32\DllHost.exe
                  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                  4⤵
                    PID:884
                • 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:752
                    • 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:1176
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k netsvcs
                          3⤵
                            PID:860
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalService
                            3⤵
                              PID:976
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k NetworkService
                              3⤵
                                PID:268
                              • C:\Windows\System32\spoolsv.exe
                                C:\Windows\System32\spoolsv.exe
                                3⤵
                                  PID:748
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                  3⤵
                                    PID:1076
                                  • C:\Windows\system32\taskhost.exe
                                    "taskhost.exe"
                                    3⤵
                                      PID:1096
                                    • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                      "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                      3⤵
                                        PID:2036
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                        3⤵
                                          PID:2220
                                        • C:\Windows\system32\sppsvc.exe
                                          C:\Windows\system32\sppsvc.exe
                                          3⤵
                                            PID:2436
                                        • 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:1204
                                                  • C:\Windows\system32\rundll32.exe
                                                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\0b80e2bd120b3b28ef411c8bf8133936eddc29ba8d647e9d25151dec8b998578.dll,#1
                                                    2⤵
                                                    • Suspicious use of WriteProcessMemory
                                                    PID:276
                                                    • C:\Windows\SysWOW64\rundll32.exe
                                                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0b80e2bd120b3b28ef411c8bf8133936eddc29ba8d647e9d25151dec8b998578.dll,#1
                                                      3⤵
                                                      • Loads dropped DLL
                                                      • Drops file in System32 directory
                                                      • System Location Discovery: System Language Discovery
                                                      • Suspicious use of WriteProcessMemory
                                                      PID:1784
                                                      • C:\Windows\SysWOW64\rundll32mgr.exe
                                                        C:\Windows\SysWOW64\rundll32mgr.exe
                                                        4⤵
                                                        • Executes dropped EXE
                                                        • Suspicious behavior: EnumeratesProcesses
                                                        • Suspicious behavior: MapViewOfSection
                                                        • Suspicious use of AdjustPrivilegeToken
                                                        • Suspicious use of WriteProcessMemory
                                                        PID:2488

                                                Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

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                                                Downloads

                                                • \Windows\SysWOW64\rundll32mgr.exe

                                                  Filesize

                                                  159KB

                                                  MD5

                                                  8703c6aeb2e62da71e50db9698d91e35

                                                  SHA1

                                                  cafceda794c5b1976b46a5d39949137aba8dc9e6

                                                  SHA256

                                                  c3a332de99e2b195bbb3e5927f8ee4217f968bc373f8c499db45db0b3388d47d

                                                  SHA512

                                                  48e45868929fcacfa06c5078de2e54d32cfab80e5dd00036b37f3d55b33269f0ee82f46b68e7a6adc2ec9aecad8672393a77602c1b995133876c2c4e6d15229a

                                                • memory/1784-17-0x000000007EFA0000-0x000000007EFAC000-memory.dmp

                                                  Filesize

                                                  48KB

                                                • memory/1784-21-0x0000000000970000-0x00000000009D4000-memory.dmp

                                                  Filesize

                                                  400KB

                                                • memory/1784-6-0x0000000000970000-0x00000000009D4000-memory.dmp

                                                  Filesize

                                                  400KB

                                                • memory/1784-3-0x0000000074850000-0x000000007488B000-memory.dmp

                                                  Filesize

                                                  236KB

                                                • memory/1784-12-0x0000000000970000-0x00000000009D4000-memory.dmp

                                                  Filesize

                                                  400KB

                                                • memory/1784-0-0x0000000074890000-0x00000000748CB000-memory.dmp

                                                  Filesize

                                                  236KB

                                                • memory/1784-22-0x000000007EFA0000-0x000000007EFAC000-memory.dmp

                                                  Filesize

                                                  48KB

                                                • memory/1784-2-0x0000000074890000-0x00000000748CB000-memory.dmp

                                                  Filesize

                                                  236KB

                                                • memory/2488-16-0x0000000000270000-0x0000000000271000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/2488-19-0x0000000000400000-0x0000000000464000-memory.dmp

                                                  Filesize

                                                  400KB

                                                • memory/2488-14-0x000000007726F000-0x0000000077270000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/2488-13-0x0000000000400000-0x0000000000464000-memory.dmp

                                                  Filesize

                                                  400KB

                                                • memory/2488-15-0x0000000077270000-0x0000000077271000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/2488-18-0x0000000000330000-0x0000000000331000-memory.dmp

                                                  Filesize

                                                  4KB