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Analysis
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max time kernel
112s -
max time network
139s -
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, 10:10
Static task
static1
Behavioral task
behavioral1
Sample
9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe
Resource
win10v2004-20220901-en
General
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Target
9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe
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Size
935KB
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MD5
42743536cf940ff1c7d56b11697d6982
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SHA1
cee0d5bfdf89af1177f3fecd5c7a24cf53388063
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SHA256
9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665
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SHA512
5e878c316349ce78ed90d172bb589f561edcdf62f3364ea939184381a8147b3422115e06de30e07855d0256bdd4dc5ee892669852d85db602a8bc5d4fda11800
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SSDEEP
12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4J:pyHv5Z+Wzv7AiBll0OBWi6si9GI
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4864-133-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral2/memory/4864-135-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral2/memory/4864-136-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral2/memory/4864-137-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral2/memory/4864-138-0x0000000000400000-0x00000000004F2000-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 9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.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 9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4904 set thread context of 4864 4904 9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe 80 -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4864 9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe 4864 9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe 4864 9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe 4864 9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe 4864 9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe 4864 9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4904 wrote to memory of 4864 4904 9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe 80 PID 4904 wrote to memory of 4864 4904 9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe 80 PID 4904 wrote to memory of 4864 4904 9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe 80 PID 4904 wrote to memory of 4864 4904 9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe 80 PID 4904 wrote to memory of 4864 4904 9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe 80 PID 4904 wrote to memory of 4864 4904 9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe 80 PID 4904 wrote to memory of 4864 4904 9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe 80 PID 4904 wrote to memory of 4864 4904 9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe"C:\Users\Admin\AppData\Local\Temp\9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4904 -
C:\Users\Admin\AppData\Local\Temp\9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe"C:\Users\Admin\AppData\Local\Temp\9a88d4e318a91bf07a6237a77f6b992a7cfc496923db8e49145eaa7740b64665.exe" Track="0001001000"2⤵
- Suspicious use of SetWindowsHookEx
PID:4864
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