Analysis
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max time kernel
90s -
max time network
155s -
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, 10:05
Static task
static1
Behavioral task
behavioral1
Sample
9cd16ce40588fe1f0c360b6e872c3e084513184a94bf477529f11081d7a405bf.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
9cd16ce40588fe1f0c360b6e872c3e084513184a94bf477529f11081d7a405bf.exe
Resource
win10v2004-20220901-en
General
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Target
9cd16ce40588fe1f0c360b6e872c3e084513184a94bf477529f11081d7a405bf.exe
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Size
935KB
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MD5
3297e56c2212b4cdc237809120a12682
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SHA1
6aee1af0c26c4b5a48d8abd1616c6bd343df1f40
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SHA256
9cd16ce40588fe1f0c360b6e872c3e084513184a94bf477529f11081d7a405bf
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SHA512
336fd36a4e44f77d777df99aa62195b61b0724bd8159cd8eab20d360c9a7ec7e32c769f2ff53974237a29c6c055a50faf8adc5e7b5355b6d3cc6d3f339dab1f2
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SSDEEP
12288:J5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4o:JyHv5Z+Wzv7AiBll0OBWi6si9Gp
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4480-133-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral2/memory/4480-135-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral2/memory/4480-136-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral2/memory/4480-137-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral2/memory/4480-138-0x0000000000400000-0x00000000004F2000-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 9cd16ce40588fe1f0c360b6e872c3e084513184a94bf477529f11081d7a405bf.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 9cd16ce40588fe1f0c360b6e872c3e084513184a94bf477529f11081d7a405bf.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 value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 9cd16ce40588fe1f0c360b6e872c3e084513184a94bf477529f11081d7a405bf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 9cd16ce40588fe1f0c360b6e872c3e084513184a94bf477529f11081d7a405bf.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4992 set thread context of 4480 4992 9cd16ce40588fe1f0c360b6e872c3e084513184a94bf477529f11081d7a405bf.exe 82 -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4480 9cd16ce40588fe1f0c360b6e872c3e084513184a94bf477529f11081d7a405bf.exe 4480 9cd16ce40588fe1f0c360b6e872c3e084513184a94bf477529f11081d7a405bf.exe 4480 9cd16ce40588fe1f0c360b6e872c3e084513184a94bf477529f11081d7a405bf.exe 4480 9cd16ce40588fe1f0c360b6e872c3e084513184a94bf477529f11081d7a405bf.exe 4480 9cd16ce40588fe1f0c360b6e872c3e084513184a94bf477529f11081d7a405bf.exe 4480 9cd16ce40588fe1f0c360b6e872c3e084513184a94bf477529f11081d7a405bf.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4992 wrote to memory of 4480 4992 9cd16ce40588fe1f0c360b6e872c3e084513184a94bf477529f11081d7a405bf.exe 82 PID 4992 wrote to memory of 4480 4992 9cd16ce40588fe1f0c360b6e872c3e084513184a94bf477529f11081d7a405bf.exe 82 PID 4992 wrote to memory of 4480 4992 9cd16ce40588fe1f0c360b6e872c3e084513184a94bf477529f11081d7a405bf.exe 82 PID 4992 wrote to memory of 4480 4992 9cd16ce40588fe1f0c360b6e872c3e084513184a94bf477529f11081d7a405bf.exe 82 PID 4992 wrote to memory of 4480 4992 9cd16ce40588fe1f0c360b6e872c3e084513184a94bf477529f11081d7a405bf.exe 82 PID 4992 wrote to memory of 4480 4992 9cd16ce40588fe1f0c360b6e872c3e084513184a94bf477529f11081d7a405bf.exe 82 PID 4992 wrote to memory of 4480 4992 9cd16ce40588fe1f0c360b6e872c3e084513184a94bf477529f11081d7a405bf.exe 82 PID 4992 wrote to memory of 4480 4992 9cd16ce40588fe1f0c360b6e872c3e084513184a94bf477529f11081d7a405bf.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\9cd16ce40588fe1f0c360b6e872c3e084513184a94bf477529f11081d7a405bf.exe"C:\Users\Admin\AppData\Local\Temp\9cd16ce40588fe1f0c360b6e872c3e084513184a94bf477529f11081d7a405bf.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4992 -
C:\Users\Admin\AppData\Local\Temp\9cd16ce40588fe1f0c360b6e872c3e084513184a94bf477529f11081d7a405bf.exe"C:\Users\Admin\AppData\Local\Temp\9cd16ce40588fe1f0c360b6e872c3e084513184a94bf477529f11081d7a405bf.exe" Track="0001001000"2⤵
- Suspicious use of SetWindowsHookEx
PID:4480
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