Analysis
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max time kernel
257s -
max time network
285s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
26-12-2023 17:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
811b4b20c0130dfea97e1a470ad1cf69.exe
Resource
win7-20231215-en
windows7-x64
9 signatures
150 seconds
General
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Target
811b4b20c0130dfea97e1a470ad1cf69.exe
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Size
2.1MB
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MD5
811b4b20c0130dfea97e1a470ad1cf69
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SHA1
68a20eea892f3a0bd6d1c603659b923b6c7148ca
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SHA256
bac0ca9fcbfdcd99d5497c07d74858e07ed6f399b50565ecdc4475846ea85af7
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SHA512
fd971472f526edae84bfd90865a848a7fe71f16dd6067dcced8bb6a433842e12d923f3c93b6ddc1f89489f8493dc4c9268e068bca537b149d9c32a6d1b5ca761
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SSDEEP
49152:acaD52D03XY33amyntl/v4Tg8iVk4cv3meXvaI1tcds/B:xaIXaVnt9v4TFV2el/B
Malware Config
Extracted
Family
bitrat
Version
1.32
C2
best.supportredirect.net:3332
Attributes
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communication_password
8dd01288dd803f549e0c89b78ab743be
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tor_process
tor
Signatures
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Beds Protector Packer 1 IoCs
Detects Beds Protector packer used to load .NET malware.
resource yara_rule behavioral1/memory/2268-2-0x0000000004BA0000-0x0000000004DAC000-memory.dmp beds_protector -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\811b4b20c0130dfea97e1a470ad1cf69.exe 811b4b20c0130dfea97e1a470ad1cf69.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\811b4b20c0130dfea97e1a470ad1cf69.exe 811b4b20c0130dfea97e1a470ad1cf69.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 736 811b4b20c0130dfea97e1a470ad1cf69.exe 736 811b4b20c0130dfea97e1a470ad1cf69.exe 736 811b4b20c0130dfea97e1a470ad1cf69.exe 736 811b4b20c0130dfea97e1a470ad1cf69.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2268 set thread context of 736 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 27 -
Suspicious behavior: EnumeratesProcesses 50 IoCs
pid Process 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 2268 811b4b20c0130dfea97e1a470ad1cf69.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2268 811b4b20c0130dfea97e1a470ad1cf69.exe Token: SeDebugPrivilege 736 811b4b20c0130dfea97e1a470ad1cf69.exe Token: SeShutdownPrivilege 736 811b4b20c0130dfea97e1a470ad1cf69.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 736 811b4b20c0130dfea97e1a470ad1cf69.exe 736 811b4b20c0130dfea97e1a470ad1cf69.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2268 wrote to memory of 736 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 27 PID 2268 wrote to memory of 736 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 27 PID 2268 wrote to memory of 736 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 27 PID 2268 wrote to memory of 736 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 27 PID 2268 wrote to memory of 736 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 27 PID 2268 wrote to memory of 736 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 27 PID 2268 wrote to memory of 736 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 27 PID 2268 wrote to memory of 736 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 27 PID 2268 wrote to memory of 736 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 27 PID 2268 wrote to memory of 736 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 27 PID 2268 wrote to memory of 736 2268 811b4b20c0130dfea97e1a470ad1cf69.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\811b4b20c0130dfea97e1a470ad1cf69.exe"C:\Users\Admin\AppData\Local\Temp\811b4b20c0130dfea97e1a470ad1cf69.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2268 -
C:\Users\Admin\AppData\Local\Temp\811b4b20c0130dfea97e1a470ad1cf69.exe"C:\Users\Admin\AppData\Local\Temp\811b4b20c0130dfea97e1a470ad1cf69.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:736
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