Analysis
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max time kernel
150s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02-10-2024 20:48
Static task
static1
Behavioral task
behavioral1
Sample
50b4819d8007c13045fb5e9fa3c067c195358512bb3e69f775a4a468cc9cb9e2.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
50b4819d8007c13045fb5e9fa3c067c195358512bb3e69f775a4a468cc9cb9e2.exe
Resource
win10v2004-20240802-en
General
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Target
50b4819d8007c13045fb5e9fa3c067c195358512bb3e69f775a4a468cc9cb9e2.exe
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Size
1.1MB
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MD5
96b2955b0301f296f0eb27db1624d92c
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SHA1
befbd7297309c8eaf0335e2676d86b10cd2dcf47
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SHA256
50b4819d8007c13045fb5e9fa3c067c195358512bb3e69f775a4a468cc9cb9e2
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SHA512
c45096157991cce4c63b7df5d3cbd8ceecc36e05e4d6e7eda469f2ee53a837d2239c6215aa6f12216aaca6f5d6b3959cf61057d49b27b37a043a208394bb0e92
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SSDEEP
24576:aH0dl8myX9Bg42QoXFkrzkmplSgRDYo0lG4Z8r7Qfbkiu5QX:acallSllG4ZM7QzMw
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation 50b4819d8007c13045fb5e9fa3c067c195358512bb3e69f775a4a468cc9cb9e2.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 50b4819d8007c13045fb5e9fa3c067c195358512bb3e69f775a4a468cc9cb9e2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings 50b4819d8007c13045fb5e9fa3c067c195358512bb3e69f775a4a468cc9cb9e2.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2436 50b4819d8007c13045fb5e9fa3c067c195358512bb3e69f775a4a468cc9cb9e2.exe 2436 50b4819d8007c13045fb5e9fa3c067c195358512bb3e69f775a4a468cc9cb9e2.exe 2436 50b4819d8007c13045fb5e9fa3c067c195358512bb3e69f775a4a468cc9cb9e2.exe 2436 50b4819d8007c13045fb5e9fa3c067c195358512bb3e69f775a4a468cc9cb9e2.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2436 50b4819d8007c13045fb5e9fa3c067c195358512bb3e69f775a4a468cc9cb9e2.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2436 50b4819d8007c13045fb5e9fa3c067c195358512bb3e69f775a4a468cc9cb9e2.exe 2436 50b4819d8007c13045fb5e9fa3c067c195358512bb3e69f775a4a468cc9cb9e2.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2436 wrote to memory of 3736 2436 50b4819d8007c13045fb5e9fa3c067c195358512bb3e69f775a4a468cc9cb9e2.exe 83 PID 2436 wrote to memory of 3736 2436 50b4819d8007c13045fb5e9fa3c067c195358512bb3e69f775a4a468cc9cb9e2.exe 83 PID 2436 wrote to memory of 3736 2436 50b4819d8007c13045fb5e9fa3c067c195358512bb3e69f775a4a468cc9cb9e2.exe 83 PID 2436 wrote to memory of 4224 2436 50b4819d8007c13045fb5e9fa3c067c195358512bb3e69f775a4a468cc9cb9e2.exe 82 PID 2436 wrote to memory of 4224 2436 50b4819d8007c13045fb5e9fa3c067c195358512bb3e69f775a4a468cc9cb9e2.exe 82 PID 2436 wrote to memory of 4224 2436 50b4819d8007c13045fb5e9fa3c067c195358512bb3e69f775a4a468cc9cb9e2.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\50b4819d8007c13045fb5e9fa3c067c195358512bb3e69f775a4a468cc9cb9e2.exe"C:\Users\Admin\AppData\Local\Temp\50b4819d8007c13045fb5e9fa3c067c195358512bb3e69f775a4a468cc9cb9e2.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2436 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"2⤵
- System Location Discovery: System Language Discovery
PID:4224
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"2⤵
- System Location Discovery: System Language Discovery
PID:3736
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
753B
MD5bd0530c9d4e807889f69fa1fec2ff10c
SHA1d60720e32d5568b6371cdba40f935fefe7cc40d4
SHA256af404dd4e475447e4246e0c7e5ed12f4a02a63688933a8056f452cd5d96de220
SHA51262c08005136849b1b63e94a2050c5fab3e04eafc27389865f4dc1140444599ccb16ed1e69ead5255f2658963e7a4a17e43e56281638f2cdac5935e432240b92d