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Analysis
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max time kernel
145s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
10/01/2025, 14:32
Static task
static1
Behavioral task
behavioral1
Sample
8f42d1e07595808544eed18a45e8d7220dff40597d4d53d0f63fab47554afbdf.exe
Resource
win7-20241010-en
General
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Target
8f42d1e07595808544eed18a45e8d7220dff40597d4d53d0f63fab47554afbdf.exe
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Size
945KB
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MD5
bc18b6803a287e63b3668b5817f12419
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SHA1
bc21190df092d93629068c705ea8dc630d3db4a4
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SHA256
8f42d1e07595808544eed18a45e8d7220dff40597d4d53d0f63fab47554afbdf
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SHA512
2c29abcd294fd09e39cb604192628c2e4aa71241575ac38644c0fd7e5ac6b77c1f12302003636f166747d7b44649c7a9d31915e1b2c6c5fa09201428187c59e2
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SSDEEP
24576:nu6J33O0c+JY5UZ+XC0kGso6FaNXpPkMeCWY:hu0c++OCvkGs9FaNhkZY
Malware Config
Extracted
asyncrat
0.5.8
Default
69.174.100.131:6606
abkZfsCYRZhk
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delay
10
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install
false
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install_file
order.exe
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install_folder
%AppData%
Signatures
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Asyncrat family
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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Wausaukee.vbs Wausaukee.exe -
Executes dropped EXE 1 IoCs
pid Process 2772 Wausaukee.exe -
Loads dropped DLL 1 IoCs
pid Process 2884 8f42d1e07595808544eed18a45e8d7220dff40597d4d53d0f63fab47554afbdf.exe -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/files/0x000700000001932a-8.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2772 set thread context of 2956 2772 Wausaukee.exe 31 -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8f42d1e07595808544eed18a45e8d7220dff40597d4d53d0f63fab47554afbdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Wausaukee.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2772 Wausaukee.exe 2772 Wausaukee.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 2884 8f42d1e07595808544eed18a45e8d7220dff40597d4d53d0f63fab47554afbdf.exe 2884 8f42d1e07595808544eed18a45e8d7220dff40597d4d53d0f63fab47554afbdf.exe 2772 Wausaukee.exe 2772 Wausaukee.exe -
Suspicious use of SendNotifyMessage 4 IoCs
pid Process 2884 8f42d1e07595808544eed18a45e8d7220dff40597d4d53d0f63fab47554afbdf.exe 2884 8f42d1e07595808544eed18a45e8d7220dff40597d4d53d0f63fab47554afbdf.exe 2772 Wausaukee.exe 2772 Wausaukee.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2884 wrote to memory of 2772 2884 8f42d1e07595808544eed18a45e8d7220dff40597d4d53d0f63fab47554afbdf.exe 30 PID 2884 wrote to memory of 2772 2884 8f42d1e07595808544eed18a45e8d7220dff40597d4d53d0f63fab47554afbdf.exe 30 PID 2884 wrote to memory of 2772 2884 8f42d1e07595808544eed18a45e8d7220dff40597d4d53d0f63fab47554afbdf.exe 30 PID 2884 wrote to memory of 2772 2884 8f42d1e07595808544eed18a45e8d7220dff40597d4d53d0f63fab47554afbdf.exe 30 PID 2772 wrote to memory of 2956 2772 Wausaukee.exe 31 PID 2772 wrote to memory of 2956 2772 Wausaukee.exe 31 PID 2772 wrote to memory of 2956 2772 Wausaukee.exe 31 PID 2772 wrote to memory of 2956 2772 Wausaukee.exe 31 PID 2772 wrote to memory of 2956 2772 Wausaukee.exe 31 PID 2772 wrote to memory of 2956 2772 Wausaukee.exe 31 PID 2772 wrote to memory of 2956 2772 Wausaukee.exe 31 PID 2772 wrote to memory of 2956 2772 Wausaukee.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\8f42d1e07595808544eed18a45e8d7220dff40597d4d53d0f63fab47554afbdf.exe"C:\Users\Admin\AppData\Local\Temp\8f42d1e07595808544eed18a45e8d7220dff40597d4d53d0f63fab47554afbdf.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2884 -
C:\Users\Admin\AppData\Local\preinhered\Wausaukee.exe"C:\Users\Admin\AppData\Local\Temp\8f42d1e07595808544eed18a45e8d7220dff40597d4d53d0f63fab47554afbdf.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2772 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\8f42d1e07595808544eed18a45e8d7220dff40597d4d53d0f63fab47554afbdf.exe"3⤵
- System Location Discovery: System Language Discovery
PID:2956
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
945KB
MD5bc18b6803a287e63b3668b5817f12419
SHA1bc21190df092d93629068c705ea8dc630d3db4a4
SHA2568f42d1e07595808544eed18a45e8d7220dff40597d4d53d0f63fab47554afbdf
SHA5122c29abcd294fd09e39cb604192628c2e4aa71241575ac38644c0fd7e5ac6b77c1f12302003636f166747d7b44649c7a9d31915e1b2c6c5fa09201428187c59e2