Analysis

  • max time kernel
    15s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-01-2025 09:59

General

  • Target

    40e15c2215eaacdf9498505742de0ed7836dbc19e959a9acb8f03b30b5934014N.exe

  • Size

    544KB

  • MD5

    87e3f6e329906d1766c2ec2310f2e7e0

  • SHA1

    f46892ea74be364f5062fc3e3fd9c216c26ba1cb

  • SHA256

    40e15c2215eaacdf9498505742de0ed7836dbc19e959a9acb8f03b30b5934014

  • SHA512

    cea3de8a1277abcd713dd4f8732c35524362a4379952b64e87ada3c72cd116b5cb77f6b10f4c4648b46b19f2056a8af9b78db16d90127e897d28a7ffb37d53a9

  • SSDEEP

    6144:Ebi+Lo0FXwz2JFByUSHC+QRrlDFVKT6EcAOIL5QX19eq9sro1FlgKhx+Zk:EG+HXDPswlDjK1cAL5QX19JuYb/r

Malware Config

Signatures

  • Ramnit

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

  • Ramnit family
  • Loads dropped DLL 2 IoCs
  • UPX packed file 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 23 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:596
              • C:\Windows\system32\wbem\wmiprvse.exe
                C:\Windows\system32\wbem\wmiprvse.exe
                4⤵
                  PID:1660
                • C:\Windows\system32\DllHost.exe
                  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                  4⤵
                    PID:852
                • 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:744
                    • 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:1172
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k netsvcs
                          3⤵
                            PID:836
                          • 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:108
                              • 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:1068
                                  • 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:1512
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                        3⤵
                                          PID:2528
                                        • C:\Windows\system32\sppsvc.exe
                                          C:\Windows\system32\sppsvc.exe
                                          3⤵
                                            PID:2484
                                        • 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:1208
                                                  • C:\Users\Admin\AppData\Local\Temp\40e15c2215eaacdf9498505742de0ed7836dbc19e959a9acb8f03b30b5934014N.exe
                                                    "C:\Users\Admin\AppData\Local\Temp\40e15c2215eaacdf9498505742de0ed7836dbc19e959a9acb8f03b30b5934014N.exe"
                                                    2⤵
                                                    • Loads dropped DLL
                                                    • Suspicious behavior: EnumeratesProcesses
                                                    • Suspicious behavior: MapViewOfSection
                                                    • Suspicious use of AdjustPrivilegeToken
                                                    • Suspicious use of WriteProcessMemory
                                                    PID:2004

                                                Network

                                                MITRE ATT&CK Matrix

                                                Replay Monitor

                                                Loading Replay Monitor...

                                                Downloads

                                                • \Users\Admin\AppData\Local\Temp\~TMA737.tmp

                                                  Filesize

                                                  1.2MB

                                                  MD5

                                                  d124f55b9393c976963407dff51ffa79

                                                  SHA1

                                                  2c7bbedd79791bfb866898c85b504186db610b5d

                                                  SHA256

                                                  ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

                                                  SHA512

                                                  278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

                                                • \Users\Admin\AppData\Local\Temp\~TMA748.tmp

                                                  Filesize

                                                  1.1MB

                                                  MD5

                                                  9b98d47916ead4f69ef51b56b0c2323c

                                                  SHA1

                                                  290a80b4ded0efc0fd00816f373fcea81a521330

                                                  SHA256

                                                  96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

                                                  SHA512

                                                  68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

                                                • memory/2004-2-0x0000000077E1F000-0x0000000077E20000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/2004-1-0x0000000077E20000-0x0000000077E21000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/2004-0-0x0000000000400000-0x00000000004C2000-memory.dmp

                                                  Filesize

                                                  776KB

                                                • memory/2004-3-0x0000000000230000-0x0000000000231000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/2004-5-0x0000000000400000-0x00000000004C2000-memory.dmp

                                                  Filesize

                                                  776KB

                                                • memory/2004-11-0x00000000002F0000-0x00000000002F1000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/2004-12-0x0000000000400000-0x00000000004C2000-memory.dmp

                                                  Filesize

                                                  776KB