Analysis
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max time kernel
143s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
26/12/2023, 07:44
Static task
static1
Behavioral task
behavioral1
Sample
5d4adf52013eac571b48e84e9a866e73.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
5d4adf52013eac571b48e84e9a866e73.exe
Resource
win10v2004-20231215-en
General
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Target
5d4adf52013eac571b48e84e9a866e73.exe
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Size
732KB
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MD5
5d4adf52013eac571b48e84e9a866e73
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SHA1
ed8f3aa90c27c04dd49d20270493909572fe2554
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SHA256
2223ee6c920ee0dbe5469ed85104e429292dd711026fe9a222e02d99f3cd9d06
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SHA512
c8efb2c763b5b63429258917976a7fc498d74e7fdb34e762b5be0809be1d430a58df1791f4b02ca2cb2ac36a21222dc5f9af740d00bb12d07d49dc23febbb806
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SSDEEP
12288:/3R777gDZx2v7/zB+Dyoozgla3t+6kQcTD5Um1jvXDwKzhDZI84HsTTYOoSTsRE:/3RncivjzHoozgXBZUETTwK6u
Malware Config
Signatures
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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 5d4adf52013eac571b48e84e9a866e73.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 5d4adf52013eac571b48e84e9a866e73.exe -
resource yara_rule behavioral1/memory/2352-4-0x0000000000400000-0x00000000004F0000-memory.dmp upx behavioral1/memory/2352-10-0x0000000000400000-0x00000000004F0000-memory.dmp upx behavioral1/memory/2352-13-0x0000000000400000-0x00000000004F0000-memory.dmp upx behavioral1/memory/2352-6-0x0000000000400000-0x00000000004F0000-memory.dmp upx behavioral1/memory/2352-15-0x0000000000400000-0x00000000004F0000-memory.dmp upx behavioral1/memory/2352-16-0x0000000000400000-0x00000000004F0000-memory.dmp upx behavioral1/memory/2352-14-0x0000000000400000-0x00000000004F0000-memory.dmp upx -
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 5d4adf52013eac571b48e84e9a866e73.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 5d4adf52013eac571b48e84e9a866e73.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2192 set thread context of 2352 2192 5d4adf52013eac571b48e84e9a866e73.exe 29 -
Program crash 1 IoCs
pid pid_target Process procid_target 2812 2352 WerFault.exe 29 -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2192 wrote to memory of 2352 2192 5d4adf52013eac571b48e84e9a866e73.exe 29 PID 2192 wrote to memory of 2352 2192 5d4adf52013eac571b48e84e9a866e73.exe 29 PID 2192 wrote to memory of 2352 2192 5d4adf52013eac571b48e84e9a866e73.exe 29 PID 2192 wrote to memory of 2352 2192 5d4adf52013eac571b48e84e9a866e73.exe 29 PID 2192 wrote to memory of 2352 2192 5d4adf52013eac571b48e84e9a866e73.exe 29 PID 2192 wrote to memory of 2352 2192 5d4adf52013eac571b48e84e9a866e73.exe 29 PID 2192 wrote to memory of 2352 2192 5d4adf52013eac571b48e84e9a866e73.exe 29 PID 2192 wrote to memory of 2352 2192 5d4adf52013eac571b48e84e9a866e73.exe 29 PID 2352 wrote to memory of 2812 2352 5d4adf52013eac571b48e84e9a866e73.exe 30 PID 2352 wrote to memory of 2812 2352 5d4adf52013eac571b48e84e9a866e73.exe 30 PID 2352 wrote to memory of 2812 2352 5d4adf52013eac571b48e84e9a866e73.exe 30 PID 2352 wrote to memory of 2812 2352 5d4adf52013eac571b48e84e9a866e73.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\5d4adf52013eac571b48e84e9a866e73.exe"C:\Users\Admin\AppData\Local\Temp\5d4adf52013eac571b48e84e9a866e73.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2192 -
C:\Users\Admin\AppData\Local\Temp\5d4adf52013eac571b48e84e9a866e73.exe"C:\Users\Admin\AppData\Local\Temp\5d4adf52013eac571b48e84e9a866e73.exe" Track="0001001000"2⤵
- Suspicious use of WriteProcessMemory
PID:2352 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 2123⤵
- Program crash
PID:2812
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