Analysis
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max time kernel
71s -
max time network
81s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
25/11/2022, 12:51
Static task
static1
Behavioral task
behavioral1
Sample
5b156c80d767c41301c64c0b4420f00a35270315bd189bbecb0b297f40843df4.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
5b156c80d767c41301c64c0b4420f00a35270315bd189bbecb0b297f40843df4.exe
Resource
win10v2004-20220812-en
General
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Target
5b156c80d767c41301c64c0b4420f00a35270315bd189bbecb0b297f40843df4.exe
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Size
935KB
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MD5
5f3c0e811710b585611face4c081def9
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SHA1
91e05715bc1f360ddca657c412567af98cb62d8a
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SHA256
5b156c80d767c41301c64c0b4420f00a35270315bd189bbecb0b297f40843df4
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SHA512
5dfd6f138d1d0d0ae96489a78d169e987fb152a875da02059be7bbd38fca8cf5857e442b2e264a4e60dd6383be17a077f8c0f538df5fbd2361f113307f351bd2
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SSDEEP
12288:J5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:JyHv5Z+Wzv7AiBll0OBWi6si9G
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1480-55-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/1480-57-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/1480-58-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/1480-61-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/1480-63-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/1480-64-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/1480-65-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/1480-66-0x0000000000400000-0x00000000004F2000-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\VideoBiosVersion 5b156c80d767c41301c64c0b4420f00a35270315bd189bbecb0b297f40843df4.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 5b156c80d767c41301c64c0b4420f00a35270315bd189bbecb0b297f40843df4.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 5b156c80d767c41301c64c0b4420f00a35270315bd189bbecb0b297f40843df4.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 5b156c80d767c41301c64c0b4420f00a35270315bd189bbecb0b297f40843df4.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1628 set thread context of 1480 1628 5b156c80d767c41301c64c0b4420f00a35270315bd189bbecb0b297f40843df4.exe 29 -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1480 5b156c80d767c41301c64c0b4420f00a35270315bd189bbecb0b297f40843df4.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1628 wrote to memory of 1480 1628 5b156c80d767c41301c64c0b4420f00a35270315bd189bbecb0b297f40843df4.exe 29 PID 1628 wrote to memory of 1480 1628 5b156c80d767c41301c64c0b4420f00a35270315bd189bbecb0b297f40843df4.exe 29 PID 1628 wrote to memory of 1480 1628 5b156c80d767c41301c64c0b4420f00a35270315bd189bbecb0b297f40843df4.exe 29 PID 1628 wrote to memory of 1480 1628 5b156c80d767c41301c64c0b4420f00a35270315bd189bbecb0b297f40843df4.exe 29 PID 1628 wrote to memory of 1480 1628 5b156c80d767c41301c64c0b4420f00a35270315bd189bbecb0b297f40843df4.exe 29 PID 1628 wrote to memory of 1480 1628 5b156c80d767c41301c64c0b4420f00a35270315bd189bbecb0b297f40843df4.exe 29 PID 1628 wrote to memory of 1480 1628 5b156c80d767c41301c64c0b4420f00a35270315bd189bbecb0b297f40843df4.exe 29 PID 1628 wrote to memory of 1480 1628 5b156c80d767c41301c64c0b4420f00a35270315bd189bbecb0b297f40843df4.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\5b156c80d767c41301c64c0b4420f00a35270315bd189bbecb0b297f40843df4.exe"C:\Users\Admin\AppData\Local\Temp\5b156c80d767c41301c64c0b4420f00a35270315bd189bbecb0b297f40843df4.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Users\Admin\AppData\Local\Temp\5b156c80d767c41301c64c0b4420f00a35270315bd189bbecb0b297f40843df4.exe"C:\Users\Admin\AppData\Local\Temp\5b156c80d767c41301c64c0b4420f00a35270315bd189bbecb0b297f40843df4.exe" Track="0001101000"2⤵
- Suspicious use of SetWindowsHookEx
PID:1480
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