Analysis

  • max time kernel
    13s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2025 21:55

General

  • Target

    7625b4d9051a0eef96d3b7b8826643dedde5cebb525408c46c31e8a621892c5aN.exe

  • Size

    275KB

  • MD5

    a8d8b14bf2b8181e2b035760ff3f65c0

  • SHA1

    1a3653348c81fd4514db826be24f54b76ffa927e

  • SHA256

    7625b4d9051a0eef96d3b7b8826643dedde5cebb525408c46c31e8a621892c5a

  • SHA512

    9bbd82fa49353af3c9719e1499f99c6db50603da8d997c3fb08dc584ebb90b14d9d9090322172845dd42481fbecccfdf72c052b555159e1d0e9592e19772147e

  • SSDEEP

    6144:6ZqsBmHDseHUOJLBf0dJ5TTBZbspom7bXmL:MaHDswUOJN0VTTbM/s

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
  • UPX packed file 3 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 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\wininit.exe
    wininit.exe
    1⤵
      PID:372
      • C:\Windows\system32\services.exe
        C:\Windows\system32\services.exe
        2⤵
          PID:464
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch
            3⤵
              PID:604
              • C:\Windows\system32\wbem\wmiprvse.exe
                C:\Windows\system32\wbem\wmiprvse.exe
                4⤵
                  PID:1268
                • C:\Windows\system32\DllHost.exe
                  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                  4⤵
                    PID:1508
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k RPCSS
                  3⤵
                    PID:680
                  • C:\Windows\System32\svchost.exe
                    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                    3⤵
                      PID:768
                    • C:\Windows\System32\svchost.exe
                      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                      3⤵
                        PID:816
                        • C:\Windows\system32\Dwm.exe
                          "C:\Windows\system32\Dwm.exe"
                          4⤵
                            PID:1340
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k netsvcs
                          3⤵
                            PID:844
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalService
                            3⤵
                              PID:996
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k NetworkService
                              3⤵
                                PID:300
                              • C:\Windows\System32\spoolsv.exe
                                C:\Windows\System32\spoolsv.exe
                                3⤵
                                  PID:284
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                  3⤵
                                    PID:1028
                                  • C:\Windows\system32\taskhost.exe
                                    "taskhost.exe"
                                    3⤵
                                      PID:1252
                                    • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                      "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                      3⤵
                                        PID:2040
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                        3⤵
                                          PID:2016
                                        • C:\Windows\system32\sppsvc.exe
                                          C:\Windows\system32\sppsvc.exe
                                          3⤵
                                            PID:1908
                                        • C:\Windows\system32\lsass.exe
                                          C:\Windows\system32\lsass.exe
                                          2⤵
                                            PID:484
                                          • C:\Windows\system32\lsm.exe
                                            C:\Windows\system32\lsm.exe
                                            2⤵
                                              PID:492
                                          • 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\winlogon.exe
                                              winlogon.exe
                                              1⤵
                                                PID:420
                                              • C:\Windows\Explorer.EXE
                                                C:\Windows\Explorer.EXE
                                                1⤵
                                                  PID:1388
                                                  • C:\Users\Admin\AppData\Local\Temp\7625b4d9051a0eef96d3b7b8826643dedde5cebb525408c46c31e8a621892c5aN.exe
                                                    "C:\Users\Admin\AppData\Local\Temp\7625b4d9051a0eef96d3b7b8826643dedde5cebb525408c46c31e8a621892c5aN.exe"
                                                    2⤵
                                                    • Loads dropped DLL
                                                    • System Location Discovery: System Language Discovery
                                                    • Suspicious behavior: EnumeratesProcesses
                                                    • Suspicious behavior: MapViewOfSection
                                                    • Suspicious use of AdjustPrivilegeToken
                                                    • Suspicious use of WriteProcessMemory
                                                    PID:2108
                                                    • C:\Users\Admin\AppData\Local\Temp\7625b4d9051a0eef96d3b7b8826643dedde5cebb525408c46c31e8a621892c5aNmgr.exe
                                                      C:\Users\Admin\AppData\Local\Temp\7625b4d9051a0eef96d3b7b8826643dedde5cebb525408c46c31e8a621892c5aNmgr.exe
                                                      3⤵
                                                      • Executes dropped EXE
                                                      • Suspicious behavior: EnumeratesProcesses
                                                      • Suspicious use of AdjustPrivilegeToken
                                                      PID:2932

                                                Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

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                                                Downloads

                                                • \Users\Admin\AppData\Local\Temp\7625b4d9051a0eef96d3b7b8826643dedde5cebb525408c46c31e8a621892c5aNmgr.exe

                                                  Filesize

                                                  159KB

                                                  MD5

                                                  8703c6aeb2e62da71e50db9698d91e35

                                                  SHA1

                                                  cafceda794c5b1976b46a5d39949137aba8dc9e6

                                                  SHA256

                                                  c3a332de99e2b195bbb3e5927f8ee4217f968bc373f8c499db45db0b3388d47d

                                                  SHA512

                                                  48e45868929fcacfa06c5078de2e54d32cfab80e5dd00036b37f3d55b33269f0ee82f46b68e7a6adc2ec9aecad8672393a77602c1b995133876c2c4e6d15229a

                                                • memory/2108-10-0x0000000000280000-0x00000000002E4000-memory.dmp

                                                  Filesize

                                                  400KB

                                                • memory/2108-9-0x0000000000400000-0x0000000000449000-memory.dmp

                                                  Filesize

                                                  292KB

                                                • memory/2108-17-0x0000000002300000-0x0000000002301000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/2108-0-0x0000000000400000-0x0000000000449000-memory.dmp

                                                  Filesize

                                                  292KB

                                                • memory/2108-20-0x0000000000400000-0x0000000000449000-memory.dmp

                                                  Filesize

                                                  292KB

                                                • memory/2108-13-0x0000000077DDF000-0x0000000077DE0000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/2108-18-0x00000000002C0000-0x00000000002C1000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/2108-11-0x0000000000280000-0x00000000002E4000-memory.dmp

                                                  Filesize

                                                  400KB

                                                • memory/2108-14-0x0000000077DE0000-0x0000000077DE1000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/2932-12-0x0000000000400000-0x0000000000464000-memory.dmp

                                                  Filesize

                                                  400KB

                                                • memory/2932-15-0x000000007EFA0000-0x000000007EFAC000-memory.dmp

                                                  Filesize

                                                  48KB

                                                • memory/2932-16-0x0000000000220000-0x0000000000221000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/2932-24-0x000000007EFA0000-0x000000007EFAC000-memory.dmp

                                                  Filesize

                                                  48KB

                                                • memory/2932-22-0x0000000000400000-0x0000000000464000-memory.dmp

                                                  Filesize

                                                  400KB

                                                • memory/2932-21-0x00000000002A0000-0x00000000002A1000-memory.dmp

                                                  Filesize

                                                  4KB