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Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05/10/2024, 23:04
Static task
static1
Behavioral task
behavioral1
Sample
a9e9eb7e6d2798376090fe1b56209b1780c1b6e7c72112236e8793d721d571e4.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a9e9eb7e6d2798376090fe1b56209b1780c1b6e7c72112236e8793d721d571e4.exe
Resource
win10v2004-20240802-en
General
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Target
a9e9eb7e6d2798376090fe1b56209b1780c1b6e7c72112236e8793d721d571e4.exe
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Size
1.1MB
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MD5
e2388ecb1d01988fc841fd27383553f2
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SHA1
73cf8e15a75680dfabae7f769c5a9fb3a83ed65a
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SHA256
a9e9eb7e6d2798376090fe1b56209b1780c1b6e7c72112236e8793d721d571e4
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SHA512
520ace08d73b5becea5f1a8f060ef437553cf9ca1f2666d348ef929fabc199076ad68c94b5d31b62e77f6c3037de5aa5dd6905daf90b3cac4d2f9587c6120965
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SSDEEP
24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5Q4:CcaClSFlG4ZM7QzMf
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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation a9e9eb7e6d2798376090fe1b56209b1780c1b6e7c72112236e8793d721d571e4.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 2 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 a9e9eb7e6d2798376090fe1b56209b1780c1b6e7c72112236e8793d721d571e4.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-1-5-21-786284298-625481688-3210388970-1000_Classes\Local Settings a9e9eb7e6d2798376090fe1b56209b1780c1b6e7c72112236e8793d721d571e4.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3968 a9e9eb7e6d2798376090fe1b56209b1780c1b6e7c72112236e8793d721d571e4.exe 3968 a9e9eb7e6d2798376090fe1b56209b1780c1b6e7c72112236e8793d721d571e4.exe 3968 a9e9eb7e6d2798376090fe1b56209b1780c1b6e7c72112236e8793d721d571e4.exe 3968 a9e9eb7e6d2798376090fe1b56209b1780c1b6e7c72112236e8793d721d571e4.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3968 a9e9eb7e6d2798376090fe1b56209b1780c1b6e7c72112236e8793d721d571e4.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3968 a9e9eb7e6d2798376090fe1b56209b1780c1b6e7c72112236e8793d721d571e4.exe 3968 a9e9eb7e6d2798376090fe1b56209b1780c1b6e7c72112236e8793d721d571e4.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3968 wrote to memory of 4312 3968 a9e9eb7e6d2798376090fe1b56209b1780c1b6e7c72112236e8793d721d571e4.exe 82 PID 3968 wrote to memory of 4312 3968 a9e9eb7e6d2798376090fe1b56209b1780c1b6e7c72112236e8793d721d571e4.exe 82 PID 3968 wrote to memory of 4312 3968 a9e9eb7e6d2798376090fe1b56209b1780c1b6e7c72112236e8793d721d571e4.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\a9e9eb7e6d2798376090fe1b56209b1780c1b6e7c72112236e8793d721d571e4.exe"C:\Users\Admin\AppData\Local\Temp\a9e9eb7e6d2798376090fe1b56209b1780c1b6e7c72112236e8793d721d571e4.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:3968 -
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:4312
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
753B
MD5ab5bc834a5f38ffcbc48854bbbfa1f96
SHA1253c12bc94cedbe89c1258937f249a82cf88e6c1
SHA2564b0b1de8d91f52792c888da892a5aa75a1b37b2d5ecca3ca6c9480e8b543376d
SHA512e273a14b6b25f83dd10006537b03431c868d6aa4e6c6bf5ab129f4f3f9136e7ad4da13531a445dcdeeaa8de173a6397be7e939f46f36bef45ee1e609eccf132a