Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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

  • 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 21 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • 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 5 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 64 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:2468
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2316
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding A58EDD5E96150EAD81C9A417D0E956B1 C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2760
      • C:\Users\Admin\AppData\Local\Temp\{90CEBC28-A207-4996-AA21-C4EF21385DB9}\ISBEW64.exe
        C:\Users\Admin\AppData\Local\Temp\{90CEBC28-A207-4996-AA21-C4EF21385DB9}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{99029235-0356-443F-897F-1FA7EA59F15F}
        3⤵
        • Executes dropped EXE
        PID:2772
      • C:\Users\Admin\AppData\Local\Temp\{90CEBC28-A207-4996-AA21-C4EF21385DB9}\ISBEW64.exe
        C:\Users\Admin\AppData\Local\Temp\{90CEBC28-A207-4996-AA21-C4EF21385DB9}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{4E4767FF-7CE6-4237-8CDA-84D6830C9737}
        3⤵
        • Executes dropped EXE
        PID:2608
      • C:\Users\Admin\AppData\Local\Temp\{90CEBC28-A207-4996-AA21-C4EF21385DB9}\ISBEW64.exe
        C:\Users\Admin\AppData\Local\Temp\{90CEBC28-A207-4996-AA21-C4EF21385DB9}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{5283233B-A04D-4ADC-AEEC-481814841380}
        3⤵
        • Executes dropped EXE
        PID:2684
      • C:\Users\Admin\AppData\Local\Temp\{90CEBC28-A207-4996-AA21-C4EF21385DB9}\ISBEW64.exe
        C:\Users\Admin\AppData\Local\Temp\{90CEBC28-A207-4996-AA21-C4EF21385DB9}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{43310F73-DB63-4B0B-8E23-BA75837F4DDD}
        3⤵
        • Executes dropped EXE
        PID:2460
      • C:\Users\Admin\AppData\Local\Temp\{90CEBC28-A207-4996-AA21-C4EF21385DB9}\ISBEW64.exe
        C:\Users\Admin\AppData\Local\Temp\{90CEBC28-A207-4996-AA21-C4EF21385DB9}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{EAB2BC80-83D7-40EC-87C5-C6E1567117C4}
        3⤵
        • Executes dropped EXE
        PID:1196
      • C:\Users\Admin\AppData\Local\Temp\{90CEBC28-A207-4996-AA21-C4EF21385DB9}\ISBEW64.exe
        C:\Users\Admin\AppData\Local\Temp\{90CEBC28-A207-4996-AA21-C4EF21385DB9}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{B327E12F-1265-4B80-AC48-BCBB44BCE8AD}
        3⤵
        • Executes dropped EXE
        PID:2064
      • C:\Users\Admin\AppData\Local\Temp\{90CEBC28-A207-4996-AA21-C4EF21385DB9}\ISBEW64.exe
        C:\Users\Admin\AppData\Local\Temp\{90CEBC28-A207-4996-AA21-C4EF21385DB9}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{8689C865-C9AB-4EF3-8B19-0587A63DD600}
        3⤵
        • Executes dropped EXE
        PID:532
      • C:\Users\Admin\AppData\Local\Temp\{90CEBC28-A207-4996-AA21-C4EF21385DB9}\ISBEW64.exe
        C:\Users\Admin\AppData\Local\Temp\{90CEBC28-A207-4996-AA21-C4EF21385DB9}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{93EE70CD-BAC4-4C93-9199-8610B7CE3A30}
        3⤵
        • Executes dropped EXE
        PID:1724
      • C:\Users\Admin\AppData\Local\Temp\{90CEBC28-A207-4996-AA21-C4EF21385DB9}\ISBEW64.exe
        C:\Users\Admin\AppData\Local\Temp\{90CEBC28-A207-4996-AA21-C4EF21385DB9}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{8F591F5F-DBD8-4EB9-A967-0B0C867EFC71}
        3⤵
        • Executes dropped EXE
        PID:2952
      • C:\Users\Admin\AppData\Local\Temp\{90CEBC28-A207-4996-AA21-C4EF21385DB9}\ISBEW64.exe
        C:\Users\Admin\AppData\Local\Temp\{90CEBC28-A207-4996-AA21-C4EF21385DB9}\ISBEW64.exe {EFB7539B-24F3-46B6-AF6E-3B021B51EFEF}:{C336D83C-F959-44A7-A110-CECC83C6B042}
        3⤵
        • Executes dropped EXE
        PID:2508
      • 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:1616
        • 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:676
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\SysWOW64\cmd.exe
            5⤵
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of WriteProcessMemory
            PID:2252
            • C:\Users\Admin\AppData\Local\Temp\ArchiveUninstall_up_dbg.exe
              C:\Users\Admin\AppData\Local\Temp\ArchiveUninstall_up_dbg.exe
              6⤵
              • Loads dropped DLL
              PID:600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\87577998

    Filesize

    5.6MB

    MD5

    74660dfd146922a321a2a47b2a948a6f

    SHA1

    160611fcf69da1bb4af10f3bc27c3b70c423bb9b

    SHA256

    6c19d6530217dae9c45762086afa6828352c653084dc4c9fb42dc5c3b6fc91c4

    SHA512

    337539b423f008bec72e0bc0f5fe1d0aacac1d08b3d49b12e90809e62ee5220ce7748171f3f82d4258622cb024c47a80407c54cd38176c5ad6567fe63d6842b9

  • C:\Users\Admin\AppData\Local\Temp\MSI8141.tmp

    Filesize

    171KB

    MD5

    a0e940a3d3c1523416675125e3b0c07e

    SHA1

    2e29eeba6da9a4023bc8071158feee3b0277fd1b

    SHA256

    b8fa7aa425e4084ea3721780a13d11e08b8d53d1c5414b73f22faeca1bfd314f

    SHA512

    736ea06824388372aeef1938c6b11e66f4595e0b0589d7b4a87ff4abbabe52e82dff64d916293eab47aa869cf372ced2c66755dd8a8471b2ab0d3a37ba91d0b2

  • C:\Users\Admin\AppData\Local\Temp\MSI822C.tmp

    Filesize

    2.5MB

    MD5

    614b21ec901d523e58aec4f6d95f12f8

    SHA1

    31ee88bb3b18ad109e06eede5b787798f78b3c6c

    SHA256

    0f7044a12746a2a0b5d2f5e6ef6eda631b37a8c5d6e16715cfd932fbe2479f22

    SHA512

    7fe6059afa1379c878200d4e3becc7287289bb6f90be304e12d5a7c45aa680516c3d65427b4be3998bea12254557c6297617d58d4538a992925711cedcd80c5f

  • 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

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

    Filesize

    2.3MB

    MD5

    967f4470627f823f4d7981e511c9824f

    SHA1

    416501b096df80ddc49f4144c3832cf2cadb9cb2

    SHA256

    b22bf1210b5fd173a210ebfa9092390aa0513c41e1914cbe161eb547f049ef91

    SHA512

    8883ead428c9d4b415046de9f8398aa1f65ae81fe7945a840c822620e18f6f9930cce2e10acff3b5da8b9c817ade3dabc1de576cbd255087267f77341900a41c

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

    Filesize

    28KB

    MD5

    b6f6c3c38568ee26f1ac70411a822405

    SHA1

    5b94d0adac4df2d7179c378750c4e3417231125f

    SHA256

    a73454c7fad23a80a3f6540afdb64fc334980a11402569f1986aa39995ae496d

    SHA512

    5c0a5e9a623a942aff9d58d6e7a23b7d2bba6a4155824aa8bb94dbd069a8c15c00df48f12224622efcd5042b6847c8fb476c43390e9e576c42efc22e3c02a122

  • \Users\Admin\AppData\Local\Temp\{90CEBC28-A207-4996-AA21-C4EF21385DB9}\ISBEW64.exe

    Filesize

    178KB

    MD5

    40f3a092744e46f3531a40b917cca81e

    SHA1

    c73f62a44cb3a75933cecf1be73a48d0d623039b

    SHA256

    561f14cdece85b38617403e1c525ff0b1b752303797894607a4615d0bd66f97f

    SHA512

    1589b27db29051c772e5ba56953d9f798efbf74d75e0524fa8569df092d28960972779811a7916198d0707d35b1093d3e0dd7669a8179c412cfa7df7120733b2

  • \Users\Admin\AppData\Local\Temp\{90CEBC28-A207-4996-AA21-C4EF21385DB9}\ISRT.dll

    Filesize

    426KB

    MD5

    8af02bf8e358e11caec4f2e7884b43cc

    SHA1

    16badc6c610eeb08de121ab268093dd36b56bf27

    SHA256

    58a724d23c63387a2dda27ccfdbc8ca87fd4db671bea8bb636247667f6a5a11e

    SHA512

    d0228a8cc93ff6647c2f4ba645fa224dc9d114e2adb5b5d01670b6dafc2258b5b1be11629868748e77b346e291974325e8e8e1192042d7c04a35fc727ad4e3fd

  • \Users\Admin\AppData\Local\Temp\{90CEBC28-A207-4996-AA21-C4EF21385DB9}\_isres_0x0409.dll

    Filesize

    1.8MB

    MD5

    7de024bc275f9cdeaf66a865e6fd8e58

    SHA1

    5086e4a26f9b80699ea8d9f2a33cead28a1819c0

    SHA256

    bd32468ee7e8885323f22eabbff9763a0f6ffef3cc151e0bd0481df5888f4152

    SHA512

    191c57e22ea13d13806dd390c4039029d40c7532918618d185d8a627aabc3969c7af2e532e3c933bde8f652b4723d951bf712e9ba0cc0d172dde693012f5ef1a

  • memory/600-149-0x0000000000160000-0x0000000000470000-memory.dmp

    Filesize

    3.1MB

  • memory/600-147-0x000007FFFFFD5000-0x000007FFFFFD6000-memory.dmp

    Filesize

    4KB

  • memory/600-146-0x000007FFFFFD5000-0x000007FFFFFD6000-memory.dmp

    Filesize

    4KB

  • memory/600-150-0x0000000000160000-0x0000000000470000-memory.dmp

    Filesize

    3.1MB

  • memory/676-89-0x0000000074CE0000-0x0000000074E54000-memory.dmp

    Filesize

    1.5MB

  • memory/676-90-0x00000000774D0000-0x0000000077679000-memory.dmp

    Filesize

    1.7MB

  • memory/676-91-0x0000000074CE0000-0x0000000074E54000-memory.dmp

    Filesize

    1.5MB

  • memory/1616-73-0x00000000774D0000-0x0000000077679000-memory.dmp

    Filesize

    1.7MB

  • memory/1616-72-0x0000000074D80000-0x0000000074EF4000-memory.dmp

    Filesize

    1.5MB

  • memory/2252-94-0x00000000774D0000-0x0000000077679000-memory.dmp

    Filesize

    1.7MB

  • memory/2252-142-0x0000000074CE0000-0x0000000074E54000-memory.dmp

    Filesize

    1.5MB

  • memory/2760-40-0x0000000002F20000-0x00000000030E7000-memory.dmp

    Filesize

    1.8MB

  • memory/2760-37-0x0000000010000000-0x0000000010114000-memory.dmp

    Filesize

    1.1MB