Analysis
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max time kernel
28s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 12:53
Static task
static1
Behavioral task
behavioral1
Sample
e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe
Resource
win10v2004-20221111-en
General
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Target
e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe
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Size
136KB
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MD5
c93c71ff9e57756457b3a03585a48a87
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SHA1
248e48483789c98e58f312d9a55ad8fa6d11df11
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SHA256
e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c
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SHA512
a9d18c70cfe93eda7b45e341f153da03b7183802381fc6ebe00eb3620d28af0a5fd3e2f5b6ac2604cff8f93372508c8977bae59b9c1da731039a177508ab57c6
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SSDEEP
3072:N58GVH5tEhRBr2HOaigW1957nFqihYqyrt12:N86w57nlmK
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781863308-41938475\\sedqqw1a.exe" e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\sedqqw12 = "C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781863308-41938475\\sedqqw1a.exe" e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe -
Drops desktop.ini file(s) 1 IoCs
Processes:
e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exedescription ioc process File created C:\RECYCLER\S-1-5-21-0243556031-888888379-781863308-41938475\Desktop.ini e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe -
Modifies WinLogon 2 TTPs 1 IoCs
Processes:
e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Taskman = "C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781863308-41938475\\sedqqw1a.exe" e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exedescription pid process target process PID 1944 set thread context of 972 1944 e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exee0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exepid process 1944 e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe 1944 e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe 972 e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exee0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exedescription pid process target process PID 1944 wrote to memory of 972 1944 e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe PID 1944 wrote to memory of 972 1944 e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe PID 1944 wrote to memory of 972 1944 e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe PID 1944 wrote to memory of 972 1944 e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe PID 1944 wrote to memory of 972 1944 e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe PID 1944 wrote to memory of 972 1944 e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe PID 1944 wrote to memory of 972 1944 e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe PID 1944 wrote to memory of 972 1944 e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe PID 1944 wrote to memory of 972 1944 e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe PID 972 wrote to memory of 1220 972 e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe Explorer.EXE PID 972 wrote to memory of 1220 972 e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe Explorer.EXE PID 972 wrote to memory of 1220 972 e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe Explorer.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe"C:\Users\Admin\AppData\Local\Temp\e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Users\Admin\AppData\Local\Temp\e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe"C:\Users\Admin\AppData\Local\Temp\e0096121cda198b566e6ec11626f54555342f108c6cea7e3eb91d8b2d4d2b05c.exe"2⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Drops desktop.ini file(s)
- Modifies WinLogon
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:972
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1220