Analysis

  • max time kernel
    441s
  • max time network
    501s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2024 23:40

General

  • Target

    g4123.msi

  • Size

    10.9MB

  • MD5

    f14d4e129dc0ea8d968316df9c18995c

  • SHA1

    d679be9a4b62cc5a560c641a09dc4fe2b668f261

  • SHA256

    f59e59f5d7c313a059ec3adac4326d06cf039ac449deebec30b39fbe9fe1f1f1

  • SHA512

    f6b02bed62191dd59eb52fbf9267c9a848e03dd020072e8e12688ca83cf3efb487f828de4b0e2302f6f8d8fcfc7575eebfa2379e47fa203787911173aeb9e1ce

  • SSDEEP

    196608:68aXjDEAkJVjG2lnKOHCe0BvxJ4uY+QkHyxomkJiEBLS6A4p6625d0XL:+XPEzVjG2oICvBJJ4uckIomIa41XL

Malware Config

Signatures

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of SetThreadContext 1 IoCs
  • Executes dropped EXE 12 IoCs
  • Loads dropped DLL 8 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\g4123.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3680
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3768
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding BCD572D49F2F340F390F3746D0F38B42 C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2236
      • C:\Users\Admin\AppData\Local\Temp\{079C2717-B6D9-4F22-9574-6DCAAFA3DD7F}\ISBEW64.exe
        C:\Users\Admin\AppData\Local\Temp\{079C2717-B6D9-4F22-9574-6DCAAFA3DD7F}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{DBA74948-84BF-4C71-B6A7-2285B7D528F6}
        3⤵
        • Executes dropped EXE
        PID:2944
      • C:\Users\Admin\AppData\Local\Temp\{079C2717-B6D9-4F22-9574-6DCAAFA3DD7F}\ISBEW64.exe
        C:\Users\Admin\AppData\Local\Temp\{079C2717-B6D9-4F22-9574-6DCAAFA3DD7F}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{76504C84-0FE5-4B06-9802-F2991F3AE0AB}
        3⤵
        • Executes dropped EXE
        PID:3524
      • C:\Users\Admin\AppData\Local\Temp\{079C2717-B6D9-4F22-9574-6DCAAFA3DD7F}\ISBEW64.exe
        C:\Users\Admin\AppData\Local\Temp\{079C2717-B6D9-4F22-9574-6DCAAFA3DD7F}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{AB827DCA-6874-4AEE-B249-353EFC97E87C}
        3⤵
        • Executes dropped EXE
        PID:4548
      • C:\Users\Admin\AppData\Local\Temp\{079C2717-B6D9-4F22-9574-6DCAAFA3DD7F}\ISBEW64.exe
        C:\Users\Admin\AppData\Local\Temp\{079C2717-B6D9-4F22-9574-6DCAAFA3DD7F}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{06E34561-67EF-402D-A482-819C418115F0}
        3⤵
        • Executes dropped EXE
        PID:4284
      • C:\Users\Admin\AppData\Local\Temp\{079C2717-B6D9-4F22-9574-6DCAAFA3DD7F}\ISBEW64.exe
        C:\Users\Admin\AppData\Local\Temp\{079C2717-B6D9-4F22-9574-6DCAAFA3DD7F}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{9179FEF2-5363-4EF4-9E9C-EBCF93BFAB03}
        3⤵
        • Executes dropped EXE
        PID:1516
      • C:\Users\Admin\AppData\Local\Temp\{079C2717-B6D9-4F22-9574-6DCAAFA3DD7F}\ISBEW64.exe
        C:\Users\Admin\AppData\Local\Temp\{079C2717-B6D9-4F22-9574-6DCAAFA3DD7F}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{F21D92B3-FF32-4F56-9B3C-CFD23EE8D5FF}
        3⤵
        • Executes dropped EXE
        PID:3840
      • C:\Users\Admin\AppData\Local\Temp\{079C2717-B6D9-4F22-9574-6DCAAFA3DD7F}\ISBEW64.exe
        C:\Users\Admin\AppData\Local\Temp\{079C2717-B6D9-4F22-9574-6DCAAFA3DD7F}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{5DB286AA-5558-4EBF-9742-D44EFD243712}
        3⤵
        • Executes dropped EXE
        PID:2704
      • C:\Users\Admin\AppData\Local\Temp\{079C2717-B6D9-4F22-9574-6DCAAFA3DD7F}\ISBEW64.exe
        C:\Users\Admin\AppData\Local\Temp\{079C2717-B6D9-4F22-9574-6DCAAFA3DD7F}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{FBF8DC1E-99A8-480D-8E76-EDAA8AC6DFF1}
        3⤵
        • Executes dropped EXE
        PID:3308
      • C:\Users\Admin\AppData\Local\Temp\{079C2717-B6D9-4F22-9574-6DCAAFA3DD7F}\ISBEW64.exe
        C:\Users\Admin\AppData\Local\Temp\{079C2717-B6D9-4F22-9574-6DCAAFA3DD7F}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{0A335AF6-CE68-47B1-A760-B185050D8E43}
        3⤵
        • Executes dropped EXE
        PID:3472
      • C:\Users\Admin\AppData\Local\Temp\{079C2717-B6D9-4F22-9574-6DCAAFA3DD7F}\ISBEW64.exe
        C:\Users\Admin\AppData\Local\Temp\{079C2717-B6D9-4F22-9574-6DCAAFA3DD7F}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{BFBF1308-E001-45DB-A779-40978790395F}
        3⤵
        • Executes dropped EXE
        PID:2400
      • C:\Users\Admin\AppData\Local\Temp\{3E0FCA78-AF85-4F0A-B9E7-D3DED7532620}\pyexec.exe
        C:\Users\Admin\AppData\Local\Temp\{3E0FCA78-AF85-4F0A-B9E7-D3DED7532620}\pyexec.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3932
        • C:\Users\Admin\AppData\Roaming\BackupMakeLu_debug\pyexec.exe
          C:\Users\Admin\AppData\Roaming\BackupMakeLu_debug\pyexec.exe
          4⤵
          • Suspicious use of SetThreadContext
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:408
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\SysWOW64\cmd.exe
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of WriteProcessMemory
            PID:4024
            • C:\Users\Admin\AppData\Local\Temp\ArchiveUninstall_up_dbg.exe
              C:\Users\Admin\AppData\Local\Temp\ArchiveUninstall_up_dbg.exe
              6⤵
              • Accesses Microsoft Outlook profiles
              • Loads dropped DLL
              • Suspicious behavior: EnumeratesProcesses
              • outlook_office_path
              PID:464
  • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
    "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
    1⤵
      PID:1440

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\3fb449a7

      Filesize

      5.6MB

      MD5

      b5f1bbc9051a0761b89719da883b44b0

      SHA1

      2035b0b384e545f2d7aea7b2c8043149bb3a9124

      SHA256

      19f777373360f06b9ebec32ec64af17847d8a94b767094814017719f366ce6a1

      SHA512

      58a8d738ded5dbe0cbfe0d854f79e18aa72acfa919922790a4dd241ff70bb9cb0f53ed6967044a79caee6bd74d9b41279a4abfa1d0f872745ef7b813774c8141

    • C:\Users\Admin\AppData\Local\Temp\ArchiveUninstall_up_dbg.exe

      Filesize

      2.3MB

      MD5

      967f4470627f823f4d7981e511c9824f

      SHA1

      416501b096df80ddc49f4144c3832cf2cadb9cb2

      SHA256

      b22bf1210b5fd173a210ebfa9092390aa0513c41e1914cbe161eb547f049ef91

      SHA512

      8883ead428c9d4b415046de9f8398aa1f65ae81fe7945a840c822620e18f6f9930cce2e10acff3b5da8b9c817ade3dabc1de576cbd255087267f77341900a41c

    • C:\Users\Admin\AppData\Local\Temp\MSI6C66.tmp

      Filesize

      171KB

      MD5

      a0e940a3d3c1523416675125e3b0c07e

      SHA1

      2e29eeba6da9a4023bc8071158feee3b0277fd1b

      SHA256

      b8fa7aa425e4084ea3721780a13d11e08b8d53d1c5414b73f22faeca1bfd314f

      SHA512

      736ea06824388372aeef1938c6b11e66f4595e0b0589d7b4a87ff4abbabe52e82dff64d916293eab47aa869cf372ced2c66755dd8a8471b2ab0d3a37ba91d0b2

    • C:\Users\Admin\AppData\Local\Temp\MSI6F84.tmp

      Filesize

      2.5MB

      MD5

      614b21ec901d523e58aec4f6d95f12f8

      SHA1

      31ee88bb3b18ad109e06eede5b787798f78b3c6c

      SHA256

      0f7044a12746a2a0b5d2f5e6ef6eda631b37a8c5d6e16715cfd932fbe2479f22

      SHA512

      7fe6059afa1379c878200d4e3becc7287289bb6f90be304e12d5a7c45aa680516c3d65427b4be3998bea12254557c6297617d58d4538a992925711cedcd80c5f

    • C:\Users\Admin\AppData\Local\Temp\{079C2717-B6D9-4F22-9574-6DCAAFA3DD7F}\ISBEW64.exe

      Filesize

      178KB

      MD5

      40f3a092744e46f3531a40b917cca81e

      SHA1

      c73f62a44cb3a75933cecf1be73a48d0d623039b

      SHA256

      561f14cdece85b38617403e1c525ff0b1b752303797894607a4615d0bd66f97f

      SHA512

      1589b27db29051c772e5ba56953d9f798efbf74d75e0524fa8569df092d28960972779811a7916198d0707d35b1093d3e0dd7669a8179c412cfa7df7120733b2

    • C:\Users\Admin\AppData\Local\Temp\{079C2717-B6D9-4F22-9574-6DCAAFA3DD7F}\ISRT.dll

      Filesize

      426KB

      MD5

      8af02bf8e358e11caec4f2e7884b43cc

      SHA1

      16badc6c610eeb08de121ab268093dd36b56bf27

      SHA256

      58a724d23c63387a2dda27ccfdbc8ca87fd4db671bea8bb636247667f6a5a11e

      SHA512

      d0228a8cc93ff6647c2f4ba645fa224dc9d114e2adb5b5d01670b6dafc2258b5b1be11629868748e77b346e291974325e8e8e1192042d7c04a35fc727ad4e3fd

    • C:\Users\Admin\AppData\Local\Temp\{079C2717-B6D9-4F22-9574-6DCAAFA3DD7F}\_isres_0x0409.dll

      Filesize

      1.8MB

      MD5

      7de024bc275f9cdeaf66a865e6fd8e58

      SHA1

      5086e4a26f9b80699ea8d9f2a33cead28a1819c0

      SHA256

      bd32468ee7e8885323f22eabbff9763a0f6ffef3cc151e0bd0481df5888f4152

      SHA512

      191c57e22ea13d13806dd390c4039029d40c7532918618d185d8a627aabc3969c7af2e532e3c933bde8f652b4723d951bf712e9ba0cc0d172dde693012f5ef1a

    • C:\Users\Admin\AppData\Local\Temp\{3E0FCA78-AF85-4F0A-B9E7-D3DED7532620}\PYTHON27.DLL

      Filesize

      2.5MB

      MD5

      97ba4f023eef94417adcb77b044830c4

      SHA1

      d071a2c68256a36a1c2504d6c931ced63d676c4f

      SHA256

      357aedc478d8c1c6e85874c25a6a76b3801413fd71aaa641b31905e19b6cc7bd

      SHA512

      3a165eecbbee200f67476709e453254fcb131441f4a1737b820826fcb6fead4f3a8bdbf4c6bd8a22e81dee3b7e8b8de548f655c2e30c2e3568ef68625cd05365

    • C:\Users\Admin\AppData\Local\Temp\{3E0FCA78-AF85-4F0A-B9E7-D3DED7532620}\kkfpps

      Filesize

      4.5MB

      MD5

      69b0b17f58499aec5d3134e432bf8189

      SHA1

      f041e671adc878ce1835a4b9511f02e47bb054c5

      SHA256

      a25519734407988f82ce2989999ba88577a1b861067cf222bee154efd6f83cbf

      SHA512

      5ad474b985812ed043625697c4c3f61f87556e9986e9caba649de7c099ad32d77e15624a8eb207888f46587fadb24748bd160d6dcce6d8ac3da1052ea79debc9

    • C:\Users\Admin\AppData\Local\Temp\{3E0FCA78-AF85-4F0A-B9E7-D3DED7532620}\msvcr90.dll

      Filesize

      638KB

      MD5

      11d49148a302de4104ded6a92b78b0ed

      SHA1

      fd58a091b39ed52611ade20a782ef58ac33012af

      SHA256

      ceb0947d898bc2a55a50f092f5ed3f7be64ac1cd4661022eefd3edd4029213b0

      SHA512

      fdc43b3ee38f7beb2375c953a29db8bcf66b73b78ccc04b147e26108f3b650c0a431b276853bb8e08167d34a8cc9c6b7918daef9ebc0a4833b1534c5afac75e4

    • C:\Users\Admin\AppData\Local\Temp\{3E0FCA78-AF85-4F0A-B9E7-D3DED7532620}\oqie

      Filesize

      18KB

      MD5

      1b460253d49274b10fbb004dfb9747fc

      SHA1

      e7eeb198a3bfd9e5977eca69940754aa6d065ee0

      SHA256

      ea375e1438be7cbd7841956e11c8b5749bea413fd9d6b8044c2204e8e7c2e209

      SHA512

      2d3f22b67b702c68491aa8b66081bf02ba6e94dc4cfb352a41810c479807b149f4bd698abbcc1e41287640c0376ad099e932bcfdb6790c7f099f67625a77c390

    • C:\Users\Admin\AppData\Local\Temp\{3E0FCA78-AF85-4F0A-B9E7-D3DED7532620}\pyexec.exe

      Filesize

      28KB

      MD5

      b6f6c3c38568ee26f1ac70411a822405

      SHA1

      5b94d0adac4df2d7179c378750c4e3417231125f

      SHA256

      a73454c7fad23a80a3f6540afdb64fc334980a11402569f1986aa39995ae496d

      SHA512

      5c0a5e9a623a942aff9d58d6e7a23b7d2bba6a4155824aa8bb94dbd069a8c15c00df48f12224622efcd5042b6847c8fb476c43390e9e576c42efc22e3c02a122

    • memory/408-81-0x00007FF9A7FF0000-0x00007FF9A81E5000-memory.dmp

      Filesize

      2.0MB

    • memory/408-80-0x00000000746F0000-0x000000007486B000-memory.dmp

      Filesize

      1.5MB

    • memory/408-82-0x00000000746F0000-0x000000007486B000-memory.dmp

      Filesize

      1.5MB

    • memory/464-109-0x00007FF750210000-0x00007FF750520000-memory.dmp

      Filesize

      3.1MB

    • memory/464-98-0x00007FF750210000-0x00007FF750520000-memory.dmp

      Filesize

      3.1MB

    • memory/464-104-0x00007FF750210000-0x00007FF750520000-memory.dmp

      Filesize

      3.1MB

    • memory/464-103-0x00007FF750210000-0x00007FF750520000-memory.dmp

      Filesize

      3.1MB

    • memory/464-95-0x00007FF750210000-0x00007FF750520000-memory.dmp

      Filesize

      3.1MB

    • memory/464-96-0x00007FF750210000-0x00007FF750520000-memory.dmp

      Filesize

      3.1MB

    • memory/2236-38-0x0000000002D00000-0x0000000002EC7000-memory.dmp

      Filesize

      1.8MB

    • memory/2236-33-0x0000000010000000-0x0000000010114000-memory.dmp

      Filesize

      1.1MB

    • memory/3932-66-0x00007FF9A7FF0000-0x00007FF9A81E5000-memory.dmp

      Filesize

      2.0MB

    • memory/3932-65-0x0000000074990000-0x0000000074B0B000-memory.dmp

      Filesize

      1.5MB

    • memory/4024-88-0x00000000746F0000-0x000000007486B000-memory.dmp

      Filesize

      1.5MB

    • memory/4024-85-0x00007FF9A7FF0000-0x00007FF9A81E5000-memory.dmp

      Filesize

      2.0MB