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Analysis
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max time kernel
133s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17/10/2024, 20:11
Static task
static1
Behavioral task
behavioral1
Sample
b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.exe
Resource
win10v2004-20241007-en
General
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Target
b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.exe
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Size
1.1MB
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MD5
05b2957b67bedc5254511098e6cd2ce7
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SHA1
099ea8074deeef89c3ef11f85f1ff2a3d146d75b
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SHA256
b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7
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SHA512
f0ab1eb6445fabb2d1e10524ed405a53c01f0bb934950aa6884826ebd1bc23679ffd49b4f35abb8a85c2c0a037a37217f7d51c9eb5d1f18a633b39f9a0f5dc69
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SSDEEP
24576:aH0dl8myX9Bg42QoXFkrzkmplSgRDYo0lG4Z8r7Qfbkiu5Q1:acallSllG4ZM7QzMO
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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.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 b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.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-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1688 b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.exe 1688 b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.exe 1688 b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.exe 1688 b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1688 b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1688 b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.exe 1688 b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1688 wrote to memory of 2872 1688 b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.exe 87 PID 1688 wrote to memory of 2872 1688 b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.exe 87 PID 1688 wrote to memory of 2872 1688 b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.exe 87 PID 1688 wrote to memory of 812 1688 b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.exe 86 PID 1688 wrote to memory of 812 1688 b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.exe 86 PID 1688 wrote to memory of 812 1688 b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.exe"C:\Users\Admin\AppData\Local\Temp\b2f34381aba64d04a562ae7d7ccda1a78dd602a295b9cb6d06f5de485adef2c7.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:1688 -
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:812
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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:2872
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
753B
MD53749e02344aedba6efbb239ca238b1a0
SHA177c14ba085044b4f457ac7558aba5a03ef4b4022
SHA2567e389e53c652aa5cec90c42dc972efe88d99356e0b02e8177756ac068ab58d00
SHA51237611588df26e2dcd0a2b9a9f6958d7953619d5f7135d25aff2ed93cebd17c9c2769800b841396c9c0969f1fd54e54e57ed112af895c7ce51fc14df111c24b65