Analysis
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max time kernel
154s -
max time network
159s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
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submitted
06-01-2025 14:31
General
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Target
qbittorrent_5.0.3_x64_setup.exe
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Size
37.5MB
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MD5
83505c82e83bd2e61bd67dfcf30724cf
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SHA1
5fbde5f904a7c0e1346b9bcef4a66a7a7dd7e5b9
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SHA256
878ca7e3fb7a90a937afdbe080c055877b4c6334a9589d27e092fd6737a0716f
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SHA512
87ead0cac1dd041f7929e68bfdf8b61ac50c9d05a74344ab951f9c624874452e22a30f678a6a059cc3e8906f92189c39cfe7bba6552681140d610edb1b529833
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SSDEEP
786432:7nvRa6b9c7DLVZhxGjtYO9NByxgyXXbFTUgCe4Oa0eMe6NwRI/gWfe+C:7paO9c7VZejf3OBbFTU3U+6NxIV+C
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 16 IoCs
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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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Drops file in Program Files directory 39 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
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Modifies registry class 30 IoCs
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
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Suspicious behavior: EnumeratesProcesses 6 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious use of FindShellTrayWindow 7 IoCs
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Suspicious use of SendNotifyMessage 7 IoCs
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Suspicious use of WriteProcessMemory 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\qbittorrent_5.0.3_x64_setup.exe"C:\Users\Admin\AppData\Local\Temp\qbittorrent_5.0.3_x64_setup.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Program Files\qBittorrent\qbittorrent.exe"C:\Program Files\qBittorrent\qbittorrent.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
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C:\Windows\system32\BackgroundTransferHost.exe"BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.131⤵
- Modifies registry class
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s fdPHost1⤵
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵
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C:\Users\Admin\AppData\Local\Temp\qbittorrent_5.0.3_x64_setup.exe"C:\Users\Admin\AppData\Local\Temp\qbittorrent_5.0.3_x64_setup.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Local\Temp\qbittorrent_5.0.3_x64_setup.exe"C:\Users\Admin\AppData\Local\Temp\qbittorrent_5.0.3_x64_setup.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Local\Temp\qbittorrent_5.0.3_x64_setup.exe"C:\Users\Admin\AppData\Local\Temp\qbittorrent_5.0.3_x64_setup.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
35.0MB
MD57a47d50bdb7a84a1fa58653f55eb2697
SHA1fd767a6225bfdcca0537043b8f647d6ce33f7d1c
SHA2566864e1a85198efb8ecf5f26564f7565d4d4e93f1ba7e4359bc05910ad74e83f0
SHA5128c292a2a0bd6be2dac30e0f2cefe9bfd73aaff96e0cbb1301bba283fa8eabf378bbbc2c45667ec0cb0092e92d54bc02f054fb74b51eaa9068839225c3915d753
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Filesize
84B
MD5af7f56a63958401da8bea1f5e419b2af
SHA1f66ee8779ca6d570dea22fe34ef8600e5d3c5f38
SHA256fdb8fa58a6ffc14771ca2b1ef6438061a6cba638594d76d9021b91e755d030d3
SHA51202f70ca7f1291b25402989be74408eb82343ab500e15e4ac22fbc7162eb9230cd7061eaa7e34acf69962b57ed0827f51ceaf0fa63da3154b53469c7b7511d23d
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Filesize
555KB
MD55683c0028832cae4ef93ca39c8ac5029
SHA1248755e4e1db552e0b6f8651b04ca6d1b31a86fb
SHA256855abd360d8a8d6974eba92b70cbd09ce519bc8773439993f9ab37cb6847309e
SHA512aba434bd29be191c823b02ea9b639beb10647bbe7759bbffdaa790dfb1ec2c58d74c525ef11aacda209e4effe322d1d3a07b115446c8914b07a3bce4d8a0e2c3
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Filesize
3KB
MD5b4faf654de4284a89eaf7d073e4e1e63
SHA18efcfd1ca648e942cbffd27af429784b7fcf514b
SHA256c0948b2ec36a69f82c08935fac4b212238b6792694f009b93b4bdb478c4f26e3
SHA512eef31e332be859cf2a64c928bf3b96442f36fe51f1a372c5628264a0d4b2fc7b3e670323c8fb5ffa72db995b8924da2555198e7de7b4f549d9e0f9e6dbb6b388
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Filesize
5KB
MD550016010fb0d8db2bc4cd258ceb43be5
SHA144ba95ee12e69da72478cf358c93533a9c7a01dc
SHA25632230128c18574c1e860dfe4b17fe0334f685740e27bc182e0d525a8948c9c2e
SHA512ed4cf49f756fbf673449dca20e63dce6d3a612b61f294efc9c3ccebeffa6a1372667932468816d3a7afdb7e5a652760689d8c6d3f331cedee7247404c879a233
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Filesize
12KB
MD54add245d4ba34b04f213409bfe504c07
SHA1ef756d6581d70e87d58cc4982e3f4d18e0ea5b09
SHA2569111099efe9d5c9b391dc132b2faf0a3851a760d4106d5368e30ac744eb42706
SHA5121bd260cabe5ea3cefbbc675162f30092ab157893510f45a1b571489e03ebb2903c55f64f89812754d3fe03c8f10012b8078d1261a7e73ac1f87c82f714bce03d
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Filesize
14KB
MD5adb29e6b186daa765dc750128649b63d
SHA1160cbdc4cb0ac2c142d361df138c537aa7e708c9
SHA2562f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08
SHA512b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada
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Filesize
25KB
MD5cbe40fd2b1ec96daedc65da172d90022
SHA1366c216220aa4329dff6c485fd0e9b0f4f0a7944
SHA2563ad2dc318056d0a2024af1804ea741146cfc18cc404649a44610cbf8b2056cf2
SHA51262990cb16e37b6b4eff6ab03571c3a82dcaa21a1d393c3cb01d81f62287777fb0b4b27f8852b5fa71bc975feab5baa486d33f2c58660210e115de7e2bd34ea63
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Filesize
9KB
MD51d8f01a83ddd259bc339902c1d33c8f1
SHA19f7806af462c94c39e2ec6cc9c7ad05c44eba04e
SHA2564b7d17da290f41ebe244827cc295ce7e580da2f7e9f7cc3efc1abc6898e3c9ed
SHA51228bf647374b4b500a0f3dbced70c2b256f93940e2b39160512e6e486ac31d1d90945acecef578f61b0a501f27c7106b6ffc3deab2ec3bfb3d9af24c9449a1567
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Filesize
8KB
MD5f5bf81a102de52a4add21b8a367e54e0
SHA1cf1e76ffe4a3ecd4dad453112afd33624f16751c
SHA25653be5716ad80945cb99681d5dbda60492f5dfb206fbfdb776b769b3eeb18d2c2
SHA5126e280a75f706474ad31b2ce770fa34f54cb598528fac4477c466200a608b79c0f9b84011545595d9ba94331ad08e2f51bd42de91f92379db27686a28ba351256
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Filesize
9KB
MD5940c56737bf9bb69ce7a31c623d4e87a
SHA1f2f3b4e7b9c28df6687ceeaed300a793e3bac445
SHA256766a893fe962aefd27c574cb05f25cf895d3fc70a00db5a6fa73d573f571aefc
SHA51281c60431619d7eb826b8da997c227c4f7077cc754caa15df6e0e7ae0e33690432bc2a27a7e295998f15e33a17b3d80e492d7cc09fd70dc43daf1cfe86b8746ff
