Analysis
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max time kernel
151s -
max time network
65s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 18:53
Static task
static1
Behavioral task
behavioral1
Sample
f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exe
Resource
win10v2004-20220812-en
General
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Target
f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exe
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Size
272KB
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MD5
52a18a1c04ac667ee2fad51a5d5dc6a0
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SHA1
9504960e51a7eff2eadf5f7bee8d5dc6edc3b808
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SHA256
f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4
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SHA512
34a53fcfccbeaae5c5bad2ab9712fb9087b2cae217d004563f61b8bf41480ff602977e9138b0b9880cbdafa039be44f59a103c7d7445f129b3173826937d9994
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SSDEEP
3072:r4J9gmss0FvbVJznCRcz/hVFA9MSs/PLLj+Qm4U3YwgTeA3yH:kIvbfznH7O9G/PLLxU3YwgT
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
Processes:
bqqov.exef72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" bqqov.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exe -
Executes dropped EXE 1 IoCs
Processes:
bqqov.exepid process 1976 bqqov.exe -
Loads dropped DLL 2 IoCs
Processes:
f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exepid process 2040 f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exe 2040 f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exe -
Adds Run key to start application 2 TTPs 29 IoCs
Processes:
bqqov.exef72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bqqov = "C:\\Users\\Admin\\bqqov.exe /i" bqqov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bqqov = "C:\\Users\\Admin\\bqqov.exe /q" bqqov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bqqov = "C:\\Users\\Admin\\bqqov.exe /x" bqqov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bqqov = "C:\\Users\\Admin\\bqqov.exe /m" bqqov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bqqov = "C:\\Users\\Admin\\bqqov.exe /u" bqqov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bqqov = "C:\\Users\\Admin\\bqqov.exe /y" bqqov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bqqov = "C:\\Users\\Admin\\bqqov.exe /u" f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bqqov = "C:\\Users\\Admin\\bqqov.exe /t" bqqov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bqqov = "C:\\Users\\Admin\\bqqov.exe /z" bqqov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bqqov = "C:\\Users\\Admin\\bqqov.exe /o" bqqov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bqqov = "C:\\Users\\Admin\\bqqov.exe /p" bqqov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bqqov = "C:\\Users\\Admin\\bqqov.exe /c" bqqov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bqqov = "C:\\Users\\Admin\\bqqov.exe /h" bqqov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bqqov = "C:\\Users\\Admin\\bqqov.exe /r" bqqov.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bqqov = "C:\\Users\\Admin\\bqqov.exe /e" bqqov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bqqov = "C:\\Users\\Admin\\bqqov.exe /a" bqqov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bqqov = "C:\\Users\\Admin\\bqqov.exe /j" bqqov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bqqov = "C:\\Users\\Admin\\bqqov.exe /b" bqqov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bqqov = "C:\\Users\\Admin\\bqqov.exe /s" bqqov.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ bqqov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bqqov = "C:\\Users\\Admin\\bqqov.exe /w" bqqov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bqqov = "C:\\Users\\Admin\\bqqov.exe /l" bqqov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bqqov = "C:\\Users\\Admin\\bqqov.exe /k" bqqov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bqqov = "C:\\Users\\Admin\\bqqov.exe /g" bqqov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bqqov = "C:\\Users\\Admin\\bqqov.exe /d" bqqov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bqqov = "C:\\Users\\Admin\\bqqov.exe /f" bqqov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bqqov = "C:\\Users\\Admin\\bqqov.exe /v" bqqov.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\bqqov = "C:\\Users\\Admin\\bqqov.exe /n" bqqov.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exebqqov.exepid process 2040 f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe 1976 bqqov.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exebqqov.exepid process 2040 f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exe 1976 bqqov.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exedescription pid process target process PID 2040 wrote to memory of 1976 2040 f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exe bqqov.exe PID 2040 wrote to memory of 1976 2040 f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exe bqqov.exe PID 2040 wrote to memory of 1976 2040 f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exe bqqov.exe PID 2040 wrote to memory of 1976 2040 f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exe bqqov.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exe"C:\Users\Admin\AppData\Local\Temp\f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\bqqov.exe"C:\Users\Admin\bqqov.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\bqqov.exeFilesize
272KB
MD552a18a1c04ac667ee2fad51a5d5dc6a0
SHA19504960e51a7eff2eadf5f7bee8d5dc6edc3b808
SHA256f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4
SHA51234a53fcfccbeaae5c5bad2ab9712fb9087b2cae217d004563f61b8bf41480ff602977e9138b0b9880cbdafa039be44f59a103c7d7445f129b3173826937d9994
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C:\Users\Admin\bqqov.exeFilesize
272KB
MD552a18a1c04ac667ee2fad51a5d5dc6a0
SHA19504960e51a7eff2eadf5f7bee8d5dc6edc3b808
SHA256f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4
SHA51234a53fcfccbeaae5c5bad2ab9712fb9087b2cae217d004563f61b8bf41480ff602977e9138b0b9880cbdafa039be44f59a103c7d7445f129b3173826937d9994
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\Users\Admin\bqqov.exeFilesize
272KB
MD552a18a1c04ac667ee2fad51a5d5dc6a0
SHA19504960e51a7eff2eadf5f7bee8d5dc6edc3b808
SHA256f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4
SHA51234a53fcfccbeaae5c5bad2ab9712fb9087b2cae217d004563f61b8bf41480ff602977e9138b0b9880cbdafa039be44f59a103c7d7445f129b3173826937d9994
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\Users\Admin\bqqov.exeFilesize
272KB
MD552a18a1c04ac667ee2fad51a5d5dc6a0
SHA19504960e51a7eff2eadf5f7bee8d5dc6edc3b808
SHA256f72324e0c03f36d204bfbc5d33c783bddc7f28a03fddd27192abf0296fa001c4
SHA51234a53fcfccbeaae5c5bad2ab9712fb9087b2cae217d004563f61b8bf41480ff602977e9138b0b9880cbdafa039be44f59a103c7d7445f129b3173826937d9994
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memory/1976-59-0x0000000000000000-mapping.dmp
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memory/2040-56-0x00000000760D1000-0x00000000760D3000-memory.dmpFilesize
8KB
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memory/2040-65-0x0000000074A01000-0x0000000074A03000-memory.dmpFilesize
8KB