Analysis
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max time kernel
46s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
13-12-2022 11:47
Static task
static1
Behavioral task
behavioral1
Sample
ConnectShellSetup11.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
ConnectShellSetup11.exe
Resource
win10v2004-20220812-en
General
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Target
ConnectShellSetup11.exe
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Size
609KB
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MD5
00b6898bf01716f6fe6c1fc1e7256905
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SHA1
aedd9210f27091f9b8ad654b4558609c2688379d
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SHA256
919eca4e74525fe9a5caafcb0be729be64a9773d4607a2fb615f128f64b1faaf
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SHA512
48a0c45996f5165ccd86d2d6454f8738072f4911556e822a0ff6ba8f293802fca39290659c30a394796857bbe8734b6f9fa1bc74ef4dc66d16bb87643c9d18a5
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SSDEEP
12288:EA88Vmz5maLaNuGIoS30Dw6SVjgJfNJtPOu/u2/xLyRJWTLgRT06raYED/CyZeU/:EA3SeIvifNJxOuRTlN/CWuWO3A
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
connectdetector.exepid Process 1792 connectdetector.exe -
Loads dropped DLL 3 IoCs
Processes:
ConnectShellSetup11.exepid Process 1696 ConnectShellSetup11.exe 1696 ConnectShellSetup11.exe 1696 ConnectShellSetup11.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
ConnectShellSetup11.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ConnectDetector = "\"C:\\Users\\Admin\\AppData\\Roaming\\Adobe\\Connect\\connectdetector.exe\"" ConnectShellSetup11.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 9 IoCs
Processes:
ConnectShellSetup11.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\connectpro\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Roaming\\Adobe\\Connect\\Connect.exe,1" ConnectShellSetup11.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\connectpro\shell ConnectShellSetup11.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\connectpro\shell\open\command ConnectShellSetup11.exe Key created \Registry\User\S-1-5-21-4063495947-34355257-727531523-1000_Classes\connectpro ConnectShellSetup11.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\connectpro\ = "URL:Adobe Connect" ConnectShellSetup11.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\connectpro\URL Protocol ConnectShellSetup11.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\connectpro\DefaultIcon ConnectShellSetup11.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\connectpro\shell\open ConnectShellSetup11.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\connectpro\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Adobe\\Connect\\Connect.exe\" \"%1\"" ConnectShellSetup11.exe -
Processes:
ConnectShellSetup11.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436 ConnectShellSetup11.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 04000000010000001000000079e4a9840d7d3a96d7c04fe2434c892e0f0000000100000014000000b34ddd372ed92e8f2abfbb9e20a9d31f204f194b090000000100000034000000303206082b0601050507030106082b0601050507030206082b0601050507030406082b0601050507030306082b0601050507030814000000010000001400000003de503556d14cbb66f0a3e21b1bc397b23dd1550b00000001000000120000004400690067006900430065007200740000001d000000010000001000000059779e39e21a2e3dfced6857ed5c5fd9030000000100000014000000a8985d3a65e5e5c4b2d7d66d40c6dd2fb19c54361900000001000000100000000f3a0527d242de2dc98e5cfcb1e991ee2000000001000000b3030000308203af30820297a0030201020210083be056904246b1a1756ac95991c74a300d06092a864886f70d01010505003061310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d3120301e06035504031317446967694365727420476c6f62616c20526f6f74204341301e170d3036313131303030303030305a170d3331313131303030303030305a3061310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d3120301e06035504031317446967694365727420476c6f62616c20526f6f7420434130820122300d06092a864886f70d01010105000382010f003082010a0282010100e23be11172dea8a4d3a357aa50a28f0b7790c9a2a5ee12ce965b010920cc0193a74e30b753f743c46900579de28d22dd870640008109cece1b83bfdfcd3b7146e2d666c705b37627168f7b9e1e957deeb748a308dad6af7a0c3906657f4a5d1fbc17f8abbeee28d7747f7a78995985686e5c23324bbf4ec0e85a6de370bf7710bffc01f685d9a844105832a97518d5d1a2be47e2276af49a33f84908608bd45fb43a84bfa1aa4a4c7d3ecf4f5f6c765ea04b37919edc22e66dce141a8e6acbfecdb3146417c75b299e32bff2eefad30b42d4abb74132da0cd4eff881d5bb8d583fb51be84928a270da3104ddf7b216f24c0a4e07a8ed4a3d5eb57fa390c3af270203010001a3633061300e0603551d0f0101ff040403020186300f0603551d130101ff040530030101ff301d0603551d0e0416041403de503556d14cbb66f0a3e21b1bc397b23dd155301f0603551d2304183016801403de503556d14cbb66f0a3e21b1bc397b23dd155300d06092a864886f70d01010505000382010100cb9c37aa4813120afadd449c4f52b0f4dfae04f5797908a32418fc4b2b84c02db9d5c7fef4c11f58cbb86d9c7a74e79829ab11b5e370a0a1cd4c8899938c9170e2ab0f1cbe93a9ff63d5e40760d3a3bf9d5b09f1d58ee353f48e63fa3fa7dbb466df6266d6d16e418df22db5ea774a9f9d58e22b59c04023ed2d2882453e7954922698e08048a837eff0d6796016deace80ecd6eac4417382f49dae1453e2ab93653cf3a5006f72ee8c457496c612118d504ad783c2c3a806ba7ebaf1514e9d889c1b9386ce2916c8aff64b977255730c01b24a3e1dce9df477cb5b424080530ec2dbd0bbf45bf50b9a9f3eb980112adc888c698345f8d0a3cc6e9d595956dde ConnectShellSetup11.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
ConnectShellSetup11.exepid Process 1696 ConnectShellSetup11.exe 1696 ConnectShellSetup11.exe 1696 ConnectShellSetup11.exe 1696 ConnectShellSetup11.exe 1696 ConnectShellSetup11.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
ConnectShellSetup11.exedescription pid Process procid_target PID 1696 wrote to memory of 1792 1696 ConnectShellSetup11.exe 29 PID 1696 wrote to memory of 1792 1696 ConnectShellSetup11.exe 29 PID 1696 wrote to memory of 1792 1696 ConnectShellSetup11.exe 29 PID 1696 wrote to memory of 1792 1696 ConnectShellSetup11.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\ConnectShellSetup11.exe"C:\Users\Admin\AppData\Local\Temp\ConnectShellSetup11.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Modifies registry class
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1696 -
C:\Users\Admin\AppData\Roaming\Adobe\Connect\connectdetector.exeC:\Users\Admin\AppData\Roaming\Adobe\Connect\connectdetector.exe2⤵
- Executes dropped EXE
PID:1792
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
644KB
MD577a4c18414964e80b8bbbadf52319578
SHA1389a72b64274b2c171548a6c899d4bbb0ee17cdf
SHA2561bb861dca97f170e7b454e136936a9838133ee7977887403f45362e019ba9f2f
SHA51261acc7ab259975915d312e16f63781bb9c5b841da162e7f27e6174481eea2af31f64b44cb1d30269b5f36c42d1ecf49a91764754fb6e899b0582c8b5727709d9
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Filesize
35.3MB
MD56b2652f2f1395cc69f6059d5e8248d8b
SHA10510d81ee1eeaf0cee41a54a3eccb3c01314e635
SHA25662fe0232955662e7f06351a8b7dadc7fdf0b603b1f42f2ca7953a2398e2664ae
SHA5124227ca344d4f52eefb30e8afb09a487a6b68db104e1e41e443647c89e9a75075874d5c599d91c778d10ca857fff019a077ad1763b722303f1332cb83e1a04daa
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Filesize
35.3MB
MD56b2652f2f1395cc69f6059d5e8248d8b
SHA10510d81ee1eeaf0cee41a54a3eccb3c01314e635
SHA25662fe0232955662e7f06351a8b7dadc7fdf0b603b1f42f2ca7953a2398e2664ae
SHA5124227ca344d4f52eefb30e8afb09a487a6b68db104e1e41e443647c89e9a75075874d5c599d91c778d10ca857fff019a077ad1763b722303f1332cb83e1a04daa
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Filesize
644KB
MD577a4c18414964e80b8bbbadf52319578
SHA1389a72b64274b2c171548a6c899d4bbb0ee17cdf
SHA2561bb861dca97f170e7b454e136936a9838133ee7977887403f45362e019ba9f2f
SHA51261acc7ab259975915d312e16f63781bb9c5b841da162e7f27e6174481eea2af31f64b44cb1d30269b5f36c42d1ecf49a91764754fb6e899b0582c8b5727709d9