Analysis
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max time kernel
39s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25/11/2022, 10:38
Static task
static1
Behavioral task
behavioral1
Sample
9025b33d2053e42e8147b9b8076ab41b20479239e554134fda3d84d552081e7e.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
9025b33d2053e42e8147b9b8076ab41b20479239e554134fda3d84d552081e7e.exe
Resource
win10v2004-20220812-en
General
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Target
9025b33d2053e42e8147b9b8076ab41b20479239e554134fda3d84d552081e7e.exe
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Size
935KB
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MD5
8f1f2e25fc7ad75866425fc65564d559
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SHA1
53e8a0c31e611f039fa6e816d134f637656b5019
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SHA256
9025b33d2053e42e8147b9b8076ab41b20479239e554134fda3d84d552081e7e
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SHA512
d72a189522819e1b26b26abd3174ccaef905c0816897e1fa30fc89b002a8e058e85b2f6dec678c4aee4c82392332af606f0e8521593530f3f803584c5d08597b
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SSDEEP
12288:Z5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4+:ZyHv5Z+Wzv7AiBll0OBWi6si9Gb
Malware Config
Signatures
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resource yara_rule behavioral1/memory/956-57-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/956-55-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/956-58-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/956-62-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/956-63-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/956-64-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/956-65-0x0000000000400000-0x00000000004F2000-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 9025b33d2053e42e8147b9b8076ab41b20479239e554134fda3d84d552081e7e.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 9025b33d2053e42e8147b9b8076ab41b20479239e554134fda3d84d552081e7e.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 9025b33d2053e42e8147b9b8076ab41b20479239e554134fda3d84d552081e7e.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 9025b33d2053e42e8147b9b8076ab41b20479239e554134fda3d84d552081e7e.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1112 set thread context of 956 1112 9025b33d2053e42e8147b9b8076ab41b20479239e554134fda3d84d552081e7e.exe 27 -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 956 9025b33d2053e42e8147b9b8076ab41b20479239e554134fda3d84d552081e7e.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1112 wrote to memory of 956 1112 9025b33d2053e42e8147b9b8076ab41b20479239e554134fda3d84d552081e7e.exe 27 PID 1112 wrote to memory of 956 1112 9025b33d2053e42e8147b9b8076ab41b20479239e554134fda3d84d552081e7e.exe 27 PID 1112 wrote to memory of 956 1112 9025b33d2053e42e8147b9b8076ab41b20479239e554134fda3d84d552081e7e.exe 27 PID 1112 wrote to memory of 956 1112 9025b33d2053e42e8147b9b8076ab41b20479239e554134fda3d84d552081e7e.exe 27 PID 1112 wrote to memory of 956 1112 9025b33d2053e42e8147b9b8076ab41b20479239e554134fda3d84d552081e7e.exe 27 PID 1112 wrote to memory of 956 1112 9025b33d2053e42e8147b9b8076ab41b20479239e554134fda3d84d552081e7e.exe 27 PID 1112 wrote to memory of 956 1112 9025b33d2053e42e8147b9b8076ab41b20479239e554134fda3d84d552081e7e.exe 27 PID 1112 wrote to memory of 956 1112 9025b33d2053e42e8147b9b8076ab41b20479239e554134fda3d84d552081e7e.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\9025b33d2053e42e8147b9b8076ab41b20479239e554134fda3d84d552081e7e.exe"C:\Users\Admin\AppData\Local\Temp\9025b33d2053e42e8147b9b8076ab41b20479239e554134fda3d84d552081e7e.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1112 -
C:\Users\Admin\AppData\Local\Temp\9025b33d2053e42e8147b9b8076ab41b20479239e554134fda3d84d552081e7e.exe"C:\Users\Admin\AppData\Local\Temp\9025b33d2053e42e8147b9b8076ab41b20479239e554134fda3d84d552081e7e.exe" Track="0001001000"2⤵
- Suspicious use of SetWindowsHookEx
PID:956
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