Analysis
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max time kernel
136s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25/11/2022, 10:53
Static task
static1
Behavioral task
behavioral1
Sample
8a69d35920ba5ae3e4e1335c81ad40fd44b48254d67df35e50fe0356fc3e3534.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
8a69d35920ba5ae3e4e1335c81ad40fd44b48254d67df35e50fe0356fc3e3534.exe
Resource
win10v2004-20220812-en
General
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Target
8a69d35920ba5ae3e4e1335c81ad40fd44b48254d67df35e50fe0356fc3e3534.exe
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Size
931KB
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MD5
54c53f2a94752f53da19cdd0aab32f15
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SHA1
b4b438d87d477368426d61481baee1f3b5cbc77b
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SHA256
8a69d35920ba5ae3e4e1335c81ad40fd44b48254d67df35e50fe0356fc3e3534
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SHA512
708fbcb2fecb6160d8262d2395fd60f22c5d9a89927f33d98e572b6187b17161013157564d1e832008a0181e80c6c80097038d099f1d5c2fec4508e560029ecf
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SSDEEP
24576:C6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YKe:C6j19rut7FoU56g
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3736-133-0x0000000000400000-0x00000000004EA000-memory.dmp upx behavioral2/memory/3736-135-0x0000000000400000-0x00000000004EA000-memory.dmp upx behavioral2/memory/3736-136-0x0000000000400000-0x00000000004EA000-memory.dmp upx behavioral2/memory/3736-137-0x0000000000400000-0x00000000004EA000-memory.dmp upx behavioral2/memory/3736-138-0x0000000000400000-0x00000000004EA000-memory.dmp upx -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 8a69d35920ba5ae3e4e1335c81ad40fd44b48254d67df35e50fe0356fc3e3534.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 8a69d35920ba5ae3e4e1335c81ad40fd44b48254d67df35e50fe0356fc3e3534.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 8a69d35920ba5ae3e4e1335c81ad40fd44b48254d67df35e50fe0356fc3e3534.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 8a69d35920ba5ae3e4e1335c81ad40fd44b48254d67df35e50fe0356fc3e3534.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1772 set thread context of 3736 1772 8a69d35920ba5ae3e4e1335c81ad40fd44b48254d67df35e50fe0356fc3e3534.exe 81 -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3736 8a69d35920ba5ae3e4e1335c81ad40fd44b48254d67df35e50fe0356fc3e3534.exe 3736 8a69d35920ba5ae3e4e1335c81ad40fd44b48254d67df35e50fe0356fc3e3534.exe 3736 8a69d35920ba5ae3e4e1335c81ad40fd44b48254d67df35e50fe0356fc3e3534.exe 3736 8a69d35920ba5ae3e4e1335c81ad40fd44b48254d67df35e50fe0356fc3e3534.exe 3736 8a69d35920ba5ae3e4e1335c81ad40fd44b48254d67df35e50fe0356fc3e3534.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1772 wrote to memory of 3736 1772 8a69d35920ba5ae3e4e1335c81ad40fd44b48254d67df35e50fe0356fc3e3534.exe 81 PID 1772 wrote to memory of 3736 1772 8a69d35920ba5ae3e4e1335c81ad40fd44b48254d67df35e50fe0356fc3e3534.exe 81 PID 1772 wrote to memory of 3736 1772 8a69d35920ba5ae3e4e1335c81ad40fd44b48254d67df35e50fe0356fc3e3534.exe 81 PID 1772 wrote to memory of 3736 1772 8a69d35920ba5ae3e4e1335c81ad40fd44b48254d67df35e50fe0356fc3e3534.exe 81 PID 1772 wrote to memory of 3736 1772 8a69d35920ba5ae3e4e1335c81ad40fd44b48254d67df35e50fe0356fc3e3534.exe 81 PID 1772 wrote to memory of 3736 1772 8a69d35920ba5ae3e4e1335c81ad40fd44b48254d67df35e50fe0356fc3e3534.exe 81 PID 1772 wrote to memory of 3736 1772 8a69d35920ba5ae3e4e1335c81ad40fd44b48254d67df35e50fe0356fc3e3534.exe 81 PID 1772 wrote to memory of 3736 1772 8a69d35920ba5ae3e4e1335c81ad40fd44b48254d67df35e50fe0356fc3e3534.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\8a69d35920ba5ae3e4e1335c81ad40fd44b48254d67df35e50fe0356fc3e3534.exe"C:\Users\Admin\AppData\Local\Temp\8a69d35920ba5ae3e4e1335c81ad40fd44b48254d67df35e50fe0356fc3e3534.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1772 -
C:\Users\Admin\AppData\Local\Temp\8a69d35920ba5ae3e4e1335c81ad40fd44b48254d67df35e50fe0356fc3e3534.exe"C:\Users\Admin\AppData\Local\Temp\8a69d35920ba5ae3e4e1335c81ad40fd44b48254d67df35e50fe0356fc3e3534.exe" Track="0001001000"2⤵
- Suspicious use of SetWindowsHookEx
PID:3736
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