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Analysis
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max time kernel
143s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
25/11/2022, 08:54
Static task
static1
Behavioral task
behavioral1
Sample
b807b671bfebd95c29d390ee2caf77c2e1ca15234f3d032f1c67006a9ed43589.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
b807b671bfebd95c29d390ee2caf77c2e1ca15234f3d032f1c67006a9ed43589.exe
Resource
win10v2004-20220901-en
General
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Target
b807b671bfebd95c29d390ee2caf77c2e1ca15234f3d032f1c67006a9ed43589.exe
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Size
935KB
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MD5
0c6d86b651e3e85dccb7894d030e9259
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SHA1
7d4e7a52b2426a75db5b33c3a19aa5f731f09dee
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SHA256
b807b671bfebd95c29d390ee2caf77c2e1ca15234f3d032f1c67006a9ed43589
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SHA512
3850741a23091b34367b5dd7ef903fce3600346d2f52841cf9b3ce7233da650e5249c4864f491752f5a9ad23c6f0c5953eeac322209a82275d9cc51df7d7dbda
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SSDEEP
12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x47:pyHv5Z+Wzv7AiBll0OBWi6si9Gi
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1832-133-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral2/memory/1832-135-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral2/memory/1832-136-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral2/memory/1832-137-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral2/memory/1832-138-0x0000000000400000-0x00000000004F2000-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 b807b671bfebd95c29d390ee2caf77c2e1ca15234f3d032f1c67006a9ed43589.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion b807b671bfebd95c29d390ee2caf77c2e1ca15234f3d032f1c67006a9ed43589.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 b807b671bfebd95c29d390ee2caf77c2e1ca15234f3d032f1c67006a9ed43589.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 b807b671bfebd95c29d390ee2caf77c2e1ca15234f3d032f1c67006a9ed43589.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4956 set thread context of 1832 4956 b807b671bfebd95c29d390ee2caf77c2e1ca15234f3d032f1c67006a9ed43589.exe 82 -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1832 b807b671bfebd95c29d390ee2caf77c2e1ca15234f3d032f1c67006a9ed43589.exe 1832 b807b671bfebd95c29d390ee2caf77c2e1ca15234f3d032f1c67006a9ed43589.exe 1832 b807b671bfebd95c29d390ee2caf77c2e1ca15234f3d032f1c67006a9ed43589.exe 1832 b807b671bfebd95c29d390ee2caf77c2e1ca15234f3d032f1c67006a9ed43589.exe 1832 b807b671bfebd95c29d390ee2caf77c2e1ca15234f3d032f1c67006a9ed43589.exe 1832 b807b671bfebd95c29d390ee2caf77c2e1ca15234f3d032f1c67006a9ed43589.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4956 wrote to memory of 1832 4956 b807b671bfebd95c29d390ee2caf77c2e1ca15234f3d032f1c67006a9ed43589.exe 82 PID 4956 wrote to memory of 1832 4956 b807b671bfebd95c29d390ee2caf77c2e1ca15234f3d032f1c67006a9ed43589.exe 82 PID 4956 wrote to memory of 1832 4956 b807b671bfebd95c29d390ee2caf77c2e1ca15234f3d032f1c67006a9ed43589.exe 82 PID 4956 wrote to memory of 1832 4956 b807b671bfebd95c29d390ee2caf77c2e1ca15234f3d032f1c67006a9ed43589.exe 82 PID 4956 wrote to memory of 1832 4956 b807b671bfebd95c29d390ee2caf77c2e1ca15234f3d032f1c67006a9ed43589.exe 82 PID 4956 wrote to memory of 1832 4956 b807b671bfebd95c29d390ee2caf77c2e1ca15234f3d032f1c67006a9ed43589.exe 82 PID 4956 wrote to memory of 1832 4956 b807b671bfebd95c29d390ee2caf77c2e1ca15234f3d032f1c67006a9ed43589.exe 82 PID 4956 wrote to memory of 1832 4956 b807b671bfebd95c29d390ee2caf77c2e1ca15234f3d032f1c67006a9ed43589.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\b807b671bfebd95c29d390ee2caf77c2e1ca15234f3d032f1c67006a9ed43589.exe"C:\Users\Admin\AppData\Local\Temp\b807b671bfebd95c29d390ee2caf77c2e1ca15234f3d032f1c67006a9ed43589.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4956 -
C:\Users\Admin\AppData\Local\Temp\b807b671bfebd95c29d390ee2caf77c2e1ca15234f3d032f1c67006a9ed43589.exe"C:\Users\Admin\AppData\Local\Temp\b807b671bfebd95c29d390ee2caf77c2e1ca15234f3d032f1c67006a9ed43589.exe" Track="0001001000"2⤵
- Suspicious use of SetWindowsHookEx
PID:1832
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