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Analysis
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max time kernel
51s -
max time network
83s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
25/11/2022, 15:04
Static task
static1
Behavioral task
behavioral1
Sample
27f4d058db924760be20ed7c6f4a7be929a0dccefe7d459eaeaf385bc07fb932.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
27f4d058db924760be20ed7c6f4a7be929a0dccefe7d459eaeaf385bc07fb932.exe
Resource
win10v2004-20221111-en
General
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Target
27f4d058db924760be20ed7c6f4a7be929a0dccefe7d459eaeaf385bc07fb932.exe
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Size
935KB
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MD5
b738d08a9733b987c3db8c1cf499d325
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SHA1
af3b3bec7bd9cef7c2713332e192f9e85e64d52e
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SHA256
27f4d058db924760be20ed7c6f4a7be929a0dccefe7d459eaeaf385bc07fb932
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SHA512
b179aadf0b575a6b8b4d56ec677bd0021859a1ec6089fe74aa19b6f4e3dda12c2d135a0116cd925d09cf8bd6c8d82b0339ab63a67779fef653c587b5a01ae9fc
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SSDEEP
12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4X:oyHv5Z+Wzv7AiBll0OBWi6si9G6
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1644-55-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/1644-58-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/1644-57-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/1644-62-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/1644-63-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/1644-64-0x0000000000400000-0x00000000004F2000-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 27f4d058db924760be20ed7c6f4a7be929a0dccefe7d459eaeaf385bc07fb932.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 27f4d058db924760be20ed7c6f4a7be929a0dccefe7d459eaeaf385bc07fb932.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 27f4d058db924760be20ed7c6f4a7be929a0dccefe7d459eaeaf385bc07fb932.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 27f4d058db924760be20ed7c6f4a7be929a0dccefe7d459eaeaf385bc07fb932.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1416 set thread context of 1644 1416 27f4d058db924760be20ed7c6f4a7be929a0dccefe7d459eaeaf385bc07fb932.exe 29 -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1644 27f4d058db924760be20ed7c6f4a7be929a0dccefe7d459eaeaf385bc07fb932.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1416 wrote to memory of 1644 1416 27f4d058db924760be20ed7c6f4a7be929a0dccefe7d459eaeaf385bc07fb932.exe 29 PID 1416 wrote to memory of 1644 1416 27f4d058db924760be20ed7c6f4a7be929a0dccefe7d459eaeaf385bc07fb932.exe 29 PID 1416 wrote to memory of 1644 1416 27f4d058db924760be20ed7c6f4a7be929a0dccefe7d459eaeaf385bc07fb932.exe 29 PID 1416 wrote to memory of 1644 1416 27f4d058db924760be20ed7c6f4a7be929a0dccefe7d459eaeaf385bc07fb932.exe 29 PID 1416 wrote to memory of 1644 1416 27f4d058db924760be20ed7c6f4a7be929a0dccefe7d459eaeaf385bc07fb932.exe 29 PID 1416 wrote to memory of 1644 1416 27f4d058db924760be20ed7c6f4a7be929a0dccefe7d459eaeaf385bc07fb932.exe 29 PID 1416 wrote to memory of 1644 1416 27f4d058db924760be20ed7c6f4a7be929a0dccefe7d459eaeaf385bc07fb932.exe 29 PID 1416 wrote to memory of 1644 1416 27f4d058db924760be20ed7c6f4a7be929a0dccefe7d459eaeaf385bc07fb932.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\27f4d058db924760be20ed7c6f4a7be929a0dccefe7d459eaeaf385bc07fb932.exe"C:\Users\Admin\AppData\Local\Temp\27f4d058db924760be20ed7c6f4a7be929a0dccefe7d459eaeaf385bc07fb932.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1416 -
C:\Users\Admin\AppData\Local\Temp\27f4d058db924760be20ed7c6f4a7be929a0dccefe7d459eaeaf385bc07fb932.exe"C:\Users\Admin\AppData\Local\Temp\27f4d058db924760be20ed7c6f4a7be929a0dccefe7d459eaeaf385bc07fb932.exe" Track="0001001000"2⤵
- Suspicious use of SetWindowsHookEx
PID:1644
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