Analysis

  • max time kernel
    178s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 17:06

General

  • Target

    07875db1675aba6075917cc58ac432ebf8799ed26ada2d984ab1ace3c1a3ef88.exe

  • Size

    271KB

  • MD5

    1e502080294f8d8135580ae31f1b3404

  • SHA1

    4a25854bdf70e7bd408462bbf68e812956fc965f

  • SHA256

    07875db1675aba6075917cc58ac432ebf8799ed26ada2d984ab1ace3c1a3ef88

  • SHA512

    6dca62da72b2ff487e2eec07d1f639f719d4a95b217a6e4c7ac0ea001926800c12280b0c8deee61aad387d6a38d6c43f54708b9788851f4bebc96970841fa63c

  • SSDEEP

    6144:83/4YIJ8m1MxUyRzoVOBlYQflIGU6VtW:8P4BJTM6++OBlYER3t

Score
8/10

Malware Config

Signatures

  • Sets DLL path for service in the registry 2 TTPs 7 IoCs
  • UPX packed file 21 IoCs

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

  • Loads dropped DLL 12 IoCs
  • Drops file in System32 directory 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:476
    • C:\Windows\system32\services.exe
      C:\Windows\system32\services.exe
      1⤵
        PID:468
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
          2⤵
            PID:1072
          • C:\Windows\system32\taskhost.exe
            "taskhost.exe"
            2⤵
              PID:1132
            • C:\Windows\system32\sppsvc.exe
              C:\Windows\system32\sppsvc.exe
              2⤵
                PID:1320
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                2⤵
                  PID:1092
                • C:\Windows\System32\spoolsv.exe
                  C:\Windows\System32\spoolsv.exe
                  2⤵
                    PID:456
                  • 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 netsvcs
                      2⤵
                        PID:884
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalService
                        2⤵
                          PID:860
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                          2⤵
                            PID:816
                          • C:\Windows\System32\svchost.exe
                            C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                            2⤵
                              PID:764
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k RPCSS
                              2⤵
                                PID:680
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k DcomLaunch
                                2⤵
                                  PID:596
                                • C:\Windows\SysWOW64\svchost.exe
                                  C:\Windows\SysWOW64\svchost.exe -k netsvcs
                                  2⤵
                                  • Loads dropped DLL
                                  PID:584
                                • C:\Windows\SysWOW64\svchost.exe
                                  C:\Windows\SysWOW64\svchost.exe -k netsvcs
                                  2⤵
                                  • Loads dropped DLL
                                  PID:524
                                • C:\Windows\SysWOW64\svchost.exe
                                  C:\Windows\SysWOW64\svchost.exe -k netsvcs
                                  2⤵
                                  • Loads dropped DLL
                                  PID:1344
                                • C:\Windows\SysWOW64\svchost.exe
                                  C:\Windows\SysWOW64\svchost.exe -k netsvcs
                                  2⤵
                                  • Loads dropped DLL
                                  PID:1740
                                • C:\Windows\SysWOW64\svchost.exe
                                  C:\Windows\SysWOW64\svchost.exe -k netsvcs
                                  2⤵
                                  • Loads dropped DLL
                                  PID:1748
                              • 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:368
                                      • C:\Windows\system32\lsm.exe
                                        C:\Windows\system32\lsm.exe
                                        2⤵
                                          PID:484
                                      • \\?\C:\Windows\system32\wbem\WMIADAP.EXE
                                        wmiadap.exe /F /T /R
                                        1⤵
                                          PID:1700
                                        • C:\Windows\system32\wbem\wmiprvse.exe
                                          C:\Windows\system32\wbem\wmiprvse.exe
                                          1⤵
                                            PID:2036
                                          • C:\Windows\Explorer.EXE
                                            C:\Windows\Explorer.EXE
                                            1⤵
                                              PID:1232
                                              • C:\Users\Admin\AppData\Local\Temp\07875db1675aba6075917cc58ac432ebf8799ed26ada2d984ab1ace3c1a3ef88.exe
                                                "C:\Users\Admin\AppData\Local\Temp\07875db1675aba6075917cc58ac432ebf8799ed26ada2d984ab1ace3c1a3ef88.exe"
                                                2⤵
                                                • Sets DLL path for service in the registry
                                                • Drops file in System32 directory
                                                • Suspicious behavior: EnumeratesProcesses
                                                • Suspicious behavior: MapViewOfSection
                                                • Suspicious use of AdjustPrivilegeToken
                                                • Suspicious use of WriteProcessMemory
                                                PID:564
                                            • C:\Windows\system32\Dwm.exe
                                              "C:\Windows\system32\Dwm.exe"
                                              1⤵
                                                PID:1196

                                              Network

                                              MITRE ATT&CK Matrix ATT&CK v6

                                              Persistence

                                              Registry Run Keys / Startup Folder

                                              1
                                              T1060

                                              Defense Evasion

                                              Modify Registry

                                              1
                                              T1112

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • \??\c:\windows\SysWOW64\fastuserswitchingcompatibility.dll
                                                Filesize

                                                271KB

                                                MD5

                                                69c79e8c7bf10597ab7aeed803c76561

                                                SHA1

                                                9a78337619f3f10ca9cb4ab3e0305f11775911a8

                                                SHA256

                                                8c2f5fde0a78650710a09f40aa545f0c8508bce82cbb6cdc0c26481506896681

                                                SHA512

                                                db89c8c1030a35e6295becb6b10ca9f829278ee246faa529a6f892ed6ac477a82f7cb23a9a671530484edf557025f1c19d3f81ed55a096483e149861b88f57b7

                                              • \??\c:\windows\SysWOW64\irmon.dll
                                                Filesize

                                                271KB

                                                MD5

                                                69c79e8c7bf10597ab7aeed803c76561

                                                SHA1

                                                9a78337619f3f10ca9cb4ab3e0305f11775911a8

                                                SHA256

                                                8c2f5fde0a78650710a09f40aa545f0c8508bce82cbb6cdc0c26481506896681

                                                SHA512

                                                db89c8c1030a35e6295becb6b10ca9f829278ee246faa529a6f892ed6ac477a82f7cb23a9a671530484edf557025f1c19d3f81ed55a096483e149861b88f57b7

                                              • \??\c:\windows\SysWOW64\nla.dll
                                                Filesize

                                                271KB

                                                MD5

                                                69c79e8c7bf10597ab7aeed803c76561

                                                SHA1

                                                9a78337619f3f10ca9cb4ab3e0305f11775911a8

                                                SHA256

                                                8c2f5fde0a78650710a09f40aa545f0c8508bce82cbb6cdc0c26481506896681

                                                SHA512

                                                db89c8c1030a35e6295becb6b10ca9f829278ee246faa529a6f892ed6ac477a82f7cb23a9a671530484edf557025f1c19d3f81ed55a096483e149861b88f57b7

                                              • \??\c:\windows\SysWOW64\ntmssvc.dll
                                                Filesize

                                                271KB

                                                MD5

                                                69c79e8c7bf10597ab7aeed803c76561

                                                SHA1

                                                9a78337619f3f10ca9cb4ab3e0305f11775911a8

                                                SHA256

                                                8c2f5fde0a78650710a09f40aa545f0c8508bce82cbb6cdc0c26481506896681

                                                SHA512

                                                db89c8c1030a35e6295becb6b10ca9f829278ee246faa529a6f892ed6ac477a82f7cb23a9a671530484edf557025f1c19d3f81ed55a096483e149861b88f57b7

                                              • \??\c:\windows\SysWOW64\nwcworkstation.dll
                                                Filesize

                                                271KB

                                                MD5

                                                69c79e8c7bf10597ab7aeed803c76561

                                                SHA1

                                                9a78337619f3f10ca9cb4ab3e0305f11775911a8

                                                SHA256

                                                8c2f5fde0a78650710a09f40aa545f0c8508bce82cbb6cdc0c26481506896681

                                                SHA512

                                                db89c8c1030a35e6295becb6b10ca9f829278ee246faa529a6f892ed6ac477a82f7cb23a9a671530484edf557025f1c19d3f81ed55a096483e149861b88f57b7

                                              • \??\c:\windows\SysWOW64\nwsapagent.dll
                                                Filesize

                                                271KB

                                                MD5

                                                69c79e8c7bf10597ab7aeed803c76561

                                                SHA1

                                                9a78337619f3f10ca9cb4ab3e0305f11775911a8

                                                SHA256

                                                8c2f5fde0a78650710a09f40aa545f0c8508bce82cbb6cdc0c26481506896681

                                                SHA512

                                                db89c8c1030a35e6295becb6b10ca9f829278ee246faa529a6f892ed6ac477a82f7cb23a9a671530484edf557025f1c19d3f81ed55a096483e149861b88f57b7

                                              • \Windows\SysWOW64\FastUserSwitchingCompatibility.dll
                                                Filesize

                                                271KB

                                                MD5

                                                69c79e8c7bf10597ab7aeed803c76561

                                                SHA1

                                                9a78337619f3f10ca9cb4ab3e0305f11775911a8

                                                SHA256

                                                8c2f5fde0a78650710a09f40aa545f0c8508bce82cbb6cdc0c26481506896681

                                                SHA512

                                                db89c8c1030a35e6295becb6b10ca9f829278ee246faa529a6f892ed6ac477a82f7cb23a9a671530484edf557025f1c19d3f81ed55a096483e149861b88f57b7

                                              • \Windows\SysWOW64\FastUserSwitchingCompatibility.dll
                                                Filesize

                                                271KB

                                                MD5

                                                69c79e8c7bf10597ab7aeed803c76561

                                                SHA1

                                                9a78337619f3f10ca9cb4ab3e0305f11775911a8

                                                SHA256

                                                8c2f5fde0a78650710a09f40aa545f0c8508bce82cbb6cdc0c26481506896681

                                                SHA512

                                                db89c8c1030a35e6295becb6b10ca9f829278ee246faa529a6f892ed6ac477a82f7cb23a9a671530484edf557025f1c19d3f81ed55a096483e149861b88f57b7

                                              • \Windows\SysWOW64\Irmon.dll
                                                Filesize

                                                271KB

                                                MD5

                                                69c79e8c7bf10597ab7aeed803c76561

                                                SHA1

                                                9a78337619f3f10ca9cb4ab3e0305f11775911a8

                                                SHA256

                                                8c2f5fde0a78650710a09f40aa545f0c8508bce82cbb6cdc0c26481506896681

                                                SHA512

                                                db89c8c1030a35e6295becb6b10ca9f829278ee246faa529a6f892ed6ac477a82f7cb23a9a671530484edf557025f1c19d3f81ed55a096483e149861b88f57b7

                                              • \Windows\SysWOW64\Irmon.dll
                                                Filesize

                                                271KB

                                                MD5

                                                69c79e8c7bf10597ab7aeed803c76561

                                                SHA1

                                                9a78337619f3f10ca9cb4ab3e0305f11775911a8

                                                SHA256

                                                8c2f5fde0a78650710a09f40aa545f0c8508bce82cbb6cdc0c26481506896681

                                                SHA512

                                                db89c8c1030a35e6295becb6b10ca9f829278ee246faa529a6f892ed6ac477a82f7cb23a9a671530484edf557025f1c19d3f81ed55a096483e149861b88f57b7

                                              • \Windows\SysWOW64\NWCWorkstation.dll
                                                Filesize

                                                271KB

                                                MD5

                                                69c79e8c7bf10597ab7aeed803c76561

                                                SHA1

                                                9a78337619f3f10ca9cb4ab3e0305f11775911a8

                                                SHA256

                                                8c2f5fde0a78650710a09f40aa545f0c8508bce82cbb6cdc0c26481506896681

                                                SHA512

                                                db89c8c1030a35e6295becb6b10ca9f829278ee246faa529a6f892ed6ac477a82f7cb23a9a671530484edf557025f1c19d3f81ed55a096483e149861b88f57b7

                                              • \Windows\SysWOW64\NWCWorkstation.dll
                                                Filesize

                                                271KB

                                                MD5

                                                69c79e8c7bf10597ab7aeed803c76561

                                                SHA1

                                                9a78337619f3f10ca9cb4ab3e0305f11775911a8

                                                SHA256

                                                8c2f5fde0a78650710a09f40aa545f0c8508bce82cbb6cdc0c26481506896681

                                                SHA512

                                                db89c8c1030a35e6295becb6b10ca9f829278ee246faa529a6f892ed6ac477a82f7cb23a9a671530484edf557025f1c19d3f81ed55a096483e149861b88f57b7

                                              • \Windows\SysWOW64\Nla.dll
                                                Filesize

                                                271KB

                                                MD5

                                                69c79e8c7bf10597ab7aeed803c76561

                                                SHA1

                                                9a78337619f3f10ca9cb4ab3e0305f11775911a8

                                                SHA256

                                                8c2f5fde0a78650710a09f40aa545f0c8508bce82cbb6cdc0c26481506896681

                                                SHA512

                                                db89c8c1030a35e6295becb6b10ca9f829278ee246faa529a6f892ed6ac477a82f7cb23a9a671530484edf557025f1c19d3f81ed55a096483e149861b88f57b7

                                              • \Windows\SysWOW64\Nla.dll
                                                Filesize

                                                271KB

                                                MD5

                                                69c79e8c7bf10597ab7aeed803c76561

                                                SHA1

                                                9a78337619f3f10ca9cb4ab3e0305f11775911a8

                                                SHA256

                                                8c2f5fde0a78650710a09f40aa545f0c8508bce82cbb6cdc0c26481506896681

                                                SHA512

                                                db89c8c1030a35e6295becb6b10ca9f829278ee246faa529a6f892ed6ac477a82f7cb23a9a671530484edf557025f1c19d3f81ed55a096483e149861b88f57b7

                                              • \Windows\SysWOW64\Ntmssvc.dll
                                                Filesize

                                                271KB

                                                MD5

                                                69c79e8c7bf10597ab7aeed803c76561

                                                SHA1

                                                9a78337619f3f10ca9cb4ab3e0305f11775911a8

                                                SHA256

                                                8c2f5fde0a78650710a09f40aa545f0c8508bce82cbb6cdc0c26481506896681

                                                SHA512

                                                db89c8c1030a35e6295becb6b10ca9f829278ee246faa529a6f892ed6ac477a82f7cb23a9a671530484edf557025f1c19d3f81ed55a096483e149861b88f57b7

                                              • \Windows\SysWOW64\Ntmssvc.dll
                                                Filesize

                                                271KB

                                                MD5

                                                69c79e8c7bf10597ab7aeed803c76561

                                                SHA1

                                                9a78337619f3f10ca9cb4ab3e0305f11775911a8

                                                SHA256

                                                8c2f5fde0a78650710a09f40aa545f0c8508bce82cbb6cdc0c26481506896681

                                                SHA512

                                                db89c8c1030a35e6295becb6b10ca9f829278ee246faa529a6f892ed6ac477a82f7cb23a9a671530484edf557025f1c19d3f81ed55a096483e149861b88f57b7

                                              • \Windows\SysWOW64\Nwsapagent.dll
                                                Filesize

                                                271KB

                                                MD5

                                                69c79e8c7bf10597ab7aeed803c76561

                                                SHA1

                                                9a78337619f3f10ca9cb4ab3e0305f11775911a8

                                                SHA256

                                                8c2f5fde0a78650710a09f40aa545f0c8508bce82cbb6cdc0c26481506896681

                                                SHA512

                                                db89c8c1030a35e6295becb6b10ca9f829278ee246faa529a6f892ed6ac477a82f7cb23a9a671530484edf557025f1c19d3f81ed55a096483e149861b88f57b7

                                              • \Windows\SysWOW64\Nwsapagent.dll
                                                Filesize

                                                271KB

                                                MD5

                                                69c79e8c7bf10597ab7aeed803c76561

                                                SHA1

                                                9a78337619f3f10ca9cb4ab3e0305f11775911a8

                                                SHA256

                                                8c2f5fde0a78650710a09f40aa545f0c8508bce82cbb6cdc0c26481506896681

                                                SHA512

                                                db89c8c1030a35e6295becb6b10ca9f829278ee246faa529a6f892ed6ac477a82f7cb23a9a671530484edf557025f1c19d3f81ed55a096483e149861b88f57b7

                                              • memory/524-71-0x00000000003F0000-0x0000000000445000-memory.dmp
                                                Filesize

                                                340KB

                                              • memory/564-58-0x0000000000230000-0x0000000000285000-memory.dmp
                                                Filesize

                                                340KB

                                              • memory/564-57-0x0000000000400000-0x0000000000455000-memory.dmp
                                                Filesize

                                                340KB

                                              • memory/564-65-0x0000000001F40000-0x0000000005F40000-memory.dmp
                                                Filesize

                                                64.0MB

                                              • memory/564-56-0x0000000000400000-0x0000000000455000-memory.dmp
                                                Filesize

                                                340KB

                                              • memory/564-54-0x00000000754F1000-0x00000000754F3000-memory.dmp
                                                Filesize

                                                8KB

                                              • memory/564-64-0x0000000001F40000-0x0000000005F40000-memory.dmp
                                                Filesize

                                                64.0MB

                                              • memory/564-55-0x0000000000400000-0x0000000000455000-memory.dmp
                                                Filesize

                                                340KB