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Analysis
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max time kernel
147s -
max time network
168s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
26/11/2022, 22:41
Static task
static1
Behavioral task
behavioral1
Sample
f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe
Resource
win10v2004-20220812-en
General
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Target
f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe
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Size
1.1MB
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MD5
3907146804c3080d042a6f1eb903f320
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SHA1
dc1c007a3a7b7d47eb1374faf41bfb74229e836c
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SHA256
f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d
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SHA512
757800989c4e9a7cf760f84e49172b9ef2c9457646e34a2737f5c9f5e6cd2f6a842c28b52c08e853e00bb9a2120cb213acbb61868bdce3705f3842cc724c0a79
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SSDEEP
24576:j8vLvb1yMby1E51gyoMD/9+rSOPTW8pr:jWtbKELB6rhW8h
Malware Config
Signatures
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Checks BIOS information in registry 2 TTPs 3 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Maps connected drives based on registry 3 TTPs 4 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 f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 924 set thread context of 4804 924 f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe 80 -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4804 f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe 4804 f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe 4804 f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe 4804 f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe 4804 f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe 4804 f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 924 wrote to memory of 4804 924 f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe 80 PID 924 wrote to memory of 4804 924 f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe 80 PID 924 wrote to memory of 4804 924 f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe 80 PID 924 wrote to memory of 4804 924 f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe 80 PID 924 wrote to memory of 4804 924 f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe 80 PID 924 wrote to memory of 4804 924 f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe 80 PID 924 wrote to memory of 4804 924 f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe 80 PID 924 wrote to memory of 4804 924 f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe 80 PID 924 wrote to memory of 4804 924 f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe 80 PID 924 wrote to memory of 4804 924 f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe"C:\Users\Admin\AppData\Local\Temp\f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:924 -
C:\Users\Admin\AppData\Local\Temp\f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe"C:\Users\Admin\AppData\Local\Temp\f9d52b5b2faaf33452f86f71f81e48424efedc9608f250c62950717b5bc0cb9d.exe" Track="0001001000"2⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
PID:4804
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