Analysis

  • max time kernel
    155s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-10-2023 02:51

General

  • Target

    f912be8287054d423391ab02ae3ce840.exe

  • Size

    45KB

  • MD5

    f912be8287054d423391ab02ae3ce840

  • SHA1

    ab262c6f5be9fca39354dc60a7b559db899c6aaa

  • SHA256

    21975b5d29637803300a8442c7f0cedd2966acc4a15fde77479ac5ad7b01c5ba

  • SHA512

    733175882a4ea45f3caf5701ad9004c42984a62fb66e8239e8ef6429985a65ea85edac434f19b55c310d49cb7872e7af0d78d6672ff7755e0a86510bef41ce3b

  • SSDEEP

    768:whP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:MsWE9N5dFu53dsniQaB/xZ14n7zIF+qr

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • UPX packed file 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Windows\System32\RuntimeBroker.exe
    C:\Windows\System32\RuntimeBroker.exe -Embedding
    1⤵
      PID:3900
    • C:\Windows\System32\RuntimeBroker.exe
      C:\Windows\System32\RuntimeBroker.exe -Embedding
      1⤵
        PID:2500
      • C:\Windows\system32\backgroundTaskHost.exe
        "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppX53ypgrj20bgndg05hj3tc7z654myszwp.mca
        1⤵
          PID:2348
        • C:\Windows\system32\backgroundTaskHost.exe
          "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
          1⤵
            PID:4160
          • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
            "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
            1⤵
              PID:1072
            • C:\Windows\System32\RuntimeBroker.exe
              C:\Windows\System32\RuntimeBroker.exe -Embedding
              1⤵
                PID:4296
              • C:\Windows\System32\RuntimeBroker.exe
                C:\Windows\System32\RuntimeBroker.exe -Embedding
                1⤵
                  PID:3716
                • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                  "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                  1⤵
                    PID:4012
                  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                    1⤵
                    • Suspicious use of UnmapMainImage
                    PID:3792
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3648
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                      1⤵
                        PID:3404
                      • C:\Windows\Explorer.EXE
                        C:\Windows\Explorer.EXE
                        1⤵
                        • Suspicious behavior: GetForegroundWindowSpam
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of UnmapMainImage
                        PID:3100
                        • C:\Users\Admin\AppData\Local\Temp\f912be8287054d423391ab02ae3ce840.exe
                          "C:\Users\Admin\AppData\Local\Temp\f912be8287054d423391ab02ae3ce840.exe"
                          2⤵
                          • Suspicious use of WriteProcessMemory
                          PID:3316
                          • C:\Windows\SysWOW64\winver.exe
                            winver
                            3⤵
                            • Adds Run key to start application
                            • Suspicious behavior: EnumeratesProcesses
                            • Suspicious use of FindShellTrayWindow
                            • Suspicious use of WriteProcessMemory
                            PID:4408
                      • C:\Windows\system32\taskhostw.exe
                        taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                        1⤵
                          PID:2624
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                          1⤵
                            PID:2452
                          • C:\Windows\system32\sihost.exe
                            sihost.exe
                            1⤵
                              PID:2416
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4300
                              • C:\Windows\system32\backgroundTaskHost.exe
                                "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                1⤵
                                • Suspicious use of AdjustPrivilegeToken
                                PID:4924

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

                              • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\LocalState\ContentManagementSDK\Creatives\338388\eventbeacons.dat

                                Filesize

                                416B

                                MD5

                                ee9f06296e8e1e975e6501e2e2d73039

                                SHA1

                                3036d2611df70e2c0597279a2454a4035fd90358

                                SHA256

                                9c360219c23e7ca54f0258048fa6dfa7a54ed04dba648cb97b095723f9615bd8

                                SHA512

                                2a4c0434424b5d23cf84e6790cd3f502dd8f3835d661dbe920ac4986ea0679799d3ed4dbf11bdc614808f7a75a65eb92cdaa5cfd3862b24d779e32fa79031f34

                              • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\LocalState\ContentManagementSDK\Creatives\338388\eventbeacons.dat

                                Filesize

                                213B

                                MD5

                                4c554baa3c62cd8189de83e58380010d

                                SHA1

                                6ac52facdd67cc17dad037d832412fdf1d5b34f6

                                SHA256

                                39765255bbf289e79a827c24931fe540f666483880343f616b443f766b58da22

                                SHA512

                                34fc395d7c8c8b5d9913a74a839c99535e457f04deee21a7072c8492eadda6e205b2773000ba0f90b5c81717b6b1016d2be14a488e5238322ecaf0ba5dfa6b58

                              • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\LocalState\ContentManagementSDK\Creatives\338388\eventbeacons.dat

                                Filesize

                                629B

                                MD5

                                5f83d4568db23b0663277e62b889af3e

                                SHA1

                                94394eb9d37aa92fe9d1d4f381602aa3a6d79553

                                SHA256

                                ca5b28df6522a63dee3d2eb58964adefe222a9d6ee2310c81d49a10ee3f239b2

                                SHA512

                                8579aec54646fa1c9a8cf08c4f965fc55ae0b93a46d18fce96a91e9f9939e2da6a45cfa2be9859a6cc3335cac75027cce9cd1c9c05a83255f6e463e32810ab78

                              • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\LocalState\TargetedContentCache\v3\310091\5ddfea7294a54b309725c215bdb42441_1

                                Filesize

                                1KB

                                MD5

                                50c125df8ea415c195ab5472752906da

                                SHA1

                                c1bda72f802ac09ca16394ccd94bdcd1df44de44

                                SHA256

                                5fc0160aa2f203516b4ebcc76f93f55327b5fc0888dc8e2775f4ae09a1e7a5f7

                                SHA512

                                61a293c368a60155e36b9cd9ebc226584e76859a6b85e90d87983e383a7c7606bf382d1e233700ef08b30a89aabe6989fa67d5bb77e207c3e2416e3b65fe4232

                              • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\LocalState\TargetedContentCache\v3\338388\f85a4eff66c1407584b5adf162125869_1

                                Filesize

                                2KB

                                MD5

                                7870bdfadf197731be6817f275bb17bc

                                SHA1

                                46a123e4fb6e1812813276b5a60a5c8c059acb47

                                SHA256

                                39b244700185185ac8de0dc522eff64d1127cb7601d7c7290bf0b1279c14bb5e

                                SHA512

                                3951f60f3e62995d1e0726c06aa33e71b539530e1e01cbffcdf6ef5822f1d736e577dc49ed9478199730a89b78574f34963afc4ea9cdf3d71700b03b2331201c

                              • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\LocalState\TargetedContentCache\v3\338388\f85a4eff66c1407584b5adf162125869_1

                                Filesize

                                2KB

                                MD5

                                7870bdfadf197731be6817f275bb17bc

                                SHA1

                                46a123e4fb6e1812813276b5a60a5c8c059acb47

                                SHA256

                                39b244700185185ac8de0dc522eff64d1127cb7601d7c7290bf0b1279c14bb5e

                                SHA512

                                3951f60f3e62995d1e0726c06aa33e71b539530e1e01cbffcdf6ef5822f1d736e577dc49ed9478199730a89b78574f34963afc4ea9cdf3d71700b03b2331201c

                              • memory/1072-35-0x0000000000310000-0x0000000000316000-memory.dmp

                                Filesize

                                24KB

                              • memory/1072-31-0x0000000000310000-0x0000000000316000-memory.dmp

                                Filesize

                                24KB

                              • memory/2348-37-0x0000000000100000-0x0000000000106000-memory.dmp

                                Filesize

                                24KB

                              • memory/2416-16-0x0000000000040000-0x0000000000046000-memory.dmp

                                Filesize

                                24KB

                              • memory/2452-14-0x0000000000220000-0x0000000000226000-memory.dmp

                                Filesize

                                24KB

                              • memory/2452-20-0x0000000000220000-0x0000000000226000-memory.dmp

                                Filesize

                                24KB

                              • memory/2500-40-0x00000000000B0000-0x00000000000B6000-memory.dmp

                                Filesize

                                24KB

                              • memory/2500-38-0x00000000000B0000-0x00000000000B6000-memory.dmp

                                Filesize

                                24KB

                              • memory/2624-15-0x0000000000D50000-0x0000000000D56000-memory.dmp

                                Filesize

                                24KB

                              • memory/2624-18-0x0000000000D50000-0x0000000000D56000-memory.dmp

                                Filesize

                                24KB

                              • memory/3100-32-0x00007FFAB7EC0000-0x00007FFAB7EC1000-memory.dmp

                                Filesize

                                4KB

                              • memory/3100-55-0x00007FFAB7EB0000-0x00007FFAB7EB1000-memory.dmp

                                Filesize

                                4KB

                              • memory/3100-22-0x0000000000690000-0x0000000000696000-memory.dmp

                                Filesize

                                24KB

                              • memory/3100-8-0x00007FFAB7D2D000-0x00007FFAB7D2E000-memory.dmp

                                Filesize

                                4KB

                              • memory/3100-6-0x0000000000680000-0x0000000000686000-memory.dmp

                                Filesize

                                24KB

                              • memory/3100-17-0x0000000000690000-0x0000000000696000-memory.dmp

                                Filesize

                                24KB

                              • memory/3316-10-0x00000000021C0000-0x0000000002BC0000-memory.dmp

                                Filesize

                                10.0MB

                              • memory/3316-3-0x0000000000400000-0x000000000041D000-memory.dmp

                                Filesize

                                116KB

                              • memory/3316-2-0x00000000021C0000-0x0000000002BC0000-memory.dmp

                                Filesize

                                10.0MB

                              • memory/3316-1-0x0000000002160000-0x0000000002161000-memory.dmp

                                Filesize

                                4KB

                              • memory/3316-0-0x0000000000400000-0x000000000041D000-memory.dmp

                                Filesize

                                116KB

                              • memory/3404-24-0x0000000000BA0000-0x0000000000BA6000-memory.dmp

                                Filesize

                                24KB

                              • memory/3404-19-0x0000000000BA0000-0x0000000000BA6000-memory.dmp

                                Filesize

                                24KB

                              • memory/3648-21-0x00000000003C0000-0x00000000003C6000-memory.dmp

                                Filesize

                                24KB

                              • memory/3716-33-0x0000000000110000-0x0000000000116000-memory.dmp

                                Filesize

                                24KB

                              • memory/3716-29-0x0000000000110000-0x0000000000116000-memory.dmp

                                Filesize

                                24KB

                              • memory/3792-23-0x0000000000360000-0x0000000000366000-memory.dmp

                                Filesize

                                24KB

                              • memory/3792-105-0x00007FFAB7EB0000-0x00007FFAB7EB1000-memory.dmp

                                Filesize

                                4KB

                              • memory/3792-26-0x0000000000360000-0x0000000000366000-memory.dmp

                                Filesize

                                24KB

                              • memory/3792-60-0x00007FFAB7EA0000-0x00007FFAB7EA1000-memory.dmp

                                Filesize

                                4KB

                              • memory/3900-25-0x0000000000510000-0x0000000000516000-memory.dmp

                                Filesize

                                24KB

                              • memory/3900-102-0x00007FFAB7EB0000-0x00007FFAB7EB1000-memory.dmp

                                Filesize

                                4KB

                              • memory/3900-101-0x00007FFAB7EC0000-0x00007FFAB7EC1000-memory.dmp

                                Filesize

                                4KB

                              • memory/3900-100-0x00007FFAB7EA0000-0x00007FFAB7EA1000-memory.dmp

                                Filesize

                                4KB

                              • memory/3900-27-0x0000000000510000-0x0000000000516000-memory.dmp

                                Filesize

                                24KB

                              • memory/4012-28-0x0000000000F80000-0x0000000000F86000-memory.dmp

                                Filesize

                                24KB

                              • memory/4160-36-0x00000000002A0000-0x00000000002A6000-memory.dmp

                                Filesize

                                24KB

                              • memory/4296-30-0x0000000000C20000-0x0000000000C26000-memory.dmp

                                Filesize

                                24KB

                              • memory/4296-34-0x0000000000C20000-0x0000000000C26000-memory.dmp

                                Filesize

                                24KB

                              • memory/4300-41-0x00000000008E0000-0x00000000008E6000-memory.dmp

                                Filesize

                                24KB

                              • memory/4300-58-0x00007FFAB7EB0000-0x00007FFAB7EB1000-memory.dmp

                                Filesize

                                4KB

                              • memory/4300-39-0x00000000008E0000-0x00000000008E6000-memory.dmp

                                Filesize

                                24KB

                              • memory/4300-56-0x00007FFAB7EA0000-0x00007FFAB7EA1000-memory.dmp

                                Filesize

                                4KB

                              • memory/4300-57-0x00007FFAB7EC0000-0x00007FFAB7EC1000-memory.dmp

                                Filesize

                                4KB

                              • memory/4408-4-0x0000000002B50000-0x0000000002B56000-memory.dmp

                                Filesize

                                24KB

                              • memory/4408-7-0x0000000077272000-0x0000000077273000-memory.dmp

                                Filesize

                                4KB

                              • memory/4408-12-0x0000000002B50000-0x0000000002B56000-memory.dmp

                                Filesize

                                24KB

                              • memory/4924-59-0x0000000000C10000-0x0000000000C16000-memory.dmp

                                Filesize

                                24KB

                              • memory/4924-99-0x00007FFAB7EB0000-0x00007FFAB7EB1000-memory.dmp

                                Filesize

                                4KB

                              • memory/4924-61-0x00007FFAB7D2D000-0x00007FFAB7D2E000-memory.dmp

                                Filesize

                                4KB

                              • memory/4924-62-0x00007FFAB7D2D000-0x00007FFAB7D2E000-memory.dmp

                                Filesize

                                4KB

                              • memory/4924-103-0x0000000000C10000-0x0000000000C16000-memory.dmp

                                Filesize

                                24KB

                              • memory/4924-68-0x00007FFAB7EC0000-0x00007FFAB7EC1000-memory.dmp

                                Filesize

                                4KB