Analysis

  • max time kernel
    43s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06-11-2022 21:30

General

  • Target

    1cb8b182e225c348482b399da801cc6fc7855806987c8ee1e3e45a1c4aadca72.exe

  • Size

    371KB

  • MD5

    0f57540056bb2a916141b412bfcfdd80

  • SHA1

    f734b913984ccbf7918b1ec5b618d3f0818ecd9f

  • SHA256

    1cb8b182e225c348482b399da801cc6fc7855806987c8ee1e3e45a1c4aadca72

  • SHA512

    ebb40670a845eb1f0b59f54c04b90c67009c1d4f876205c5c9f914cd65d64d1e67e5ca9e784420ad6aed1e2ef4189830e9fca05d9ae4d09732a3d6c066efc5db

  • SSDEEP

    6144:zOTeHI8HiL7+f5Qq0Mn4+sQJiZGBWPi4u0MtI6Gw72EWXVT3e:GeoGiLa7npsotAi+Z6Gw72EqV3e

Malware Config

Signatures

  • Ramnit

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

  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

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

  • Loads dropped DLL 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:480
    • C:\Windows\system32\services.exe
      C:\Windows\system32\services.exe
      1⤵
        PID:464
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k netsvcs
          2⤵
            PID:864
            • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
              wmiadap.exe /F /T /R
              3⤵
                PID:1808
            • C:\Windows\system32\sppsvc.exe
              C:\Windows\system32\sppsvc.exe
              2⤵
                PID:960
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                2⤵
                  PID:1680
                • C:\Windows\system32\taskhost.exe
                  "taskhost.exe"
                  2⤵
                    PID:1256
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                    2⤵
                      PID:1028
                    • C:\Windows\System32\spoolsv.exe
                      C:\Windows\System32\spoolsv.exe
                      2⤵
                        PID:272
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k NetworkService
                        2⤵
                          PID:292
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalService
                          2⤵
                            PID:832
                          • C:\Windows\System32\svchost.exe
                            C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                            2⤵
                              PID:792
                            • C:\Windows\System32\svchost.exe
                              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                              2⤵
                                PID:736
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k RPCSS
                                2⤵
                                  PID:660
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k DcomLaunch
                                  2⤵
                                    PID:580
                                • C:\Windows\system32\winlogon.exe
                                  winlogon.exe
                                  1⤵
                                    PID:420
                                  • 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:384
                                    • C:\Windows\system32\wininit.exe
                                      wininit.exe
                                      1⤵
                                        PID:372
                                        • C:\Windows\system32\lsm.exe
                                          C:\Windows\system32\lsm.exe
                                          2⤵
                                            PID:488
                                        • C:\Windows\Explorer.EXE
                                          C:\Windows\Explorer.EXE
                                          1⤵
                                            PID:1388
                                            • C:\Users\Admin\AppData\Local\Temp\1cb8b182e225c348482b399da801cc6fc7855806987c8ee1e3e45a1c4aadca72.exe
                                              "C:\Users\Admin\AppData\Local\Temp\1cb8b182e225c348482b399da801cc6fc7855806987c8ee1e3e45a1c4aadca72.exe"
                                              2⤵
                                              • Loads dropped DLL
                                              • Suspicious behavior: EnumeratesProcesses
                                              • Suspicious behavior: MapViewOfSection
                                              • Suspicious use of AdjustPrivilegeToken
                                              • Suspicious use of WriteProcessMemory
                                              PID:1208
                                              • C:\Users\Admin\AppData\Local\Temp\1cb8b182e225c348482b399da801cc6fc7855806987c8ee1e3e45a1c4aadca72mgr.exe
                                                C:\Users\Admin\AppData\Local\Temp\1cb8b182e225c348482b399da801cc6fc7855806987c8ee1e3e45a1c4aadca72mgr.exe
                                                3⤵
                                                • Executes dropped EXE
                                                • Loads dropped DLL
                                                PID:1652
                                          • C:\Windows\system32\Dwm.exe
                                            "C:\Windows\system32\Dwm.exe"
                                            1⤵
                                              PID:1332

                                            Network

                                            MITRE ATT&CK Matrix

                                            Replay Monitor

                                            Loading Replay Monitor...

                                            Downloads

                                            • C:\Users\Admin\AppData\Local\Temp\1cb8b182e225c348482b399da801cc6fc7855806987c8ee1e3e45a1c4aadca72mgr.exe

                                              Filesize

                                              184KB

                                              MD5

                                              a0c998414430198c894e001ecf3bd909

                                              SHA1

                                              cb85e754f6c5a7c8250fa05dee005060daa13cdf

                                              SHA256

                                              cd35954a3aaf9ed16373ff179cbe997d8c683f607a966282337511f80417bc5f

                                              SHA512

                                              e90c106e252dbcd878e5bb8f6015c59f62d5baf8d36960e1792de847eba763d5663b493bf1244beee5c5464ffa737093953942fe0b93487c3fca7704103953a3

                                            • \Users\Admin\AppData\Local\Temp\1cb8b182e225c348482b399da801cc6fc7855806987c8ee1e3e45a1c4aadca72mgr.exe

                                              Filesize

                                              184KB

                                              MD5

                                              a0c998414430198c894e001ecf3bd909

                                              SHA1

                                              cb85e754f6c5a7c8250fa05dee005060daa13cdf

                                              SHA256

                                              cd35954a3aaf9ed16373ff179cbe997d8c683f607a966282337511f80417bc5f

                                              SHA512

                                              e90c106e252dbcd878e5bb8f6015c59f62d5baf8d36960e1792de847eba763d5663b493bf1244beee5c5464ffa737093953942fe0b93487c3fca7704103953a3

                                            • \Users\Admin\AppData\Local\Temp\1cb8b182e225c348482b399da801cc6fc7855806987c8ee1e3e45a1c4aadca72mgr.exe

                                              Filesize

                                              184KB

                                              MD5

                                              a0c998414430198c894e001ecf3bd909

                                              SHA1

                                              cb85e754f6c5a7c8250fa05dee005060daa13cdf

                                              SHA256

                                              cd35954a3aaf9ed16373ff179cbe997d8c683f607a966282337511f80417bc5f

                                              SHA512

                                              e90c106e252dbcd878e5bb8f6015c59f62d5baf8d36960e1792de847eba763d5663b493bf1244beee5c5464ffa737093953942fe0b93487c3fca7704103953a3

                                            • \Users\Admin\AppData\Local\Temp\~TMF9AB.tmp

                                              Filesize

                                              1.2MB

                                              MD5

                                              d124f55b9393c976963407dff51ffa79

                                              SHA1

                                              2c7bbedd79791bfb866898c85b504186db610b5d

                                              SHA256

                                              ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

                                              SHA512

                                              278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

                                            • \Users\Admin\AppData\Local\Temp\~TMF9BB.tmp

                                              Filesize

                                              1.2MB

                                              MD5

                                              d124f55b9393c976963407dff51ffa79

                                              SHA1

                                              2c7bbedd79791bfb866898c85b504186db610b5d

                                              SHA256

                                              ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

                                              SHA512

                                              278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

                                            • \Users\Admin\AppData\Local\Temp\~TMF9FA.tmp

                                              Filesize

                                              1.1MB

                                              MD5

                                              9b98d47916ead4f69ef51b56b0c2323c

                                              SHA1

                                              290a80b4ded0efc0fd00816f373fcea81a521330

                                              SHA256

                                              96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

                                              SHA512

                                              68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

                                            • \Users\Admin\AppData\Local\Temp\~TMFA19.tmp

                                              Filesize

                                              1.1MB

                                              MD5

                                              9b98d47916ead4f69ef51b56b0c2323c

                                              SHA1

                                              290a80b4ded0efc0fd00816f373fcea81a521330

                                              SHA256

                                              96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

                                              SHA512

                                              68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

                                            • memory/1208-54-0x0000000075D01000-0x0000000075D03000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/1208-67-0x00000000002A0000-0x0000000000300000-memory.dmp

                                              Filesize

                                              384KB

                                            • memory/1208-69-0x0000000077AC0000-0x0000000077C40000-memory.dmp

                                              Filesize

                                              1.5MB

                                            • memory/1208-64-0x0000000000400000-0x0000000000460000-memory.dmp

                                              Filesize

                                              384KB

                                            • memory/1652-65-0x0000000000400000-0x0000000000431000-memory.dmp

                                              Filesize

                                              196KB

                                            • memory/1652-70-0x0000000077AC0000-0x0000000077C40000-memory.dmp

                                              Filesize

                                              1.5MB

                                            • memory/1652-68-0x000000007EFA0000-0x000000007EFAC000-memory.dmp

                                              Filesize

                                              48KB

                                            • memory/1652-66-0x00000000003B0000-0x00000000003E1000-memory.dmp

                                              Filesize

                                              196KB