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Analysis
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max time kernel
132s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03/10/2024, 04:08
Static task
static1
Behavioral task
behavioral1
Sample
9fff35475830cd1cf07f9211883e1d945a7694b9ac05f2f479874a9d79c98e68.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
9fff35475830cd1cf07f9211883e1d945a7694b9ac05f2f479874a9d79c98e68.exe
Resource
win10v2004-20240802-en
General
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Target
9fff35475830cd1cf07f9211883e1d945a7694b9ac05f2f479874a9d79c98e68.exe
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Size
1.1MB
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MD5
bb2afeacb67f45c13256c9cc582ae859
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SHA1
082bd643036191d1e0682addd1527b27d6bb7ddb
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SHA256
9fff35475830cd1cf07f9211883e1d945a7694b9ac05f2f479874a9d79c98e68
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SHA512
aefdb946a2ab4a41267b9c80e731822e2fe2b53a3e70aa78c75195bcddb2e67bd8c55c02e4d753f50ed5d42a773a50755bd60406aea0e51f939214d3d27fbe13
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SSDEEP
24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5QM:CcaClSFlG4ZM7QzML
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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation 9fff35475830cd1cf07f9211883e1d945a7694b9ac05f2f479874a9d79c98e68.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 9fff35475830cd1cf07f9211883e1d945a7694b9ac05f2f479874a9d79c98e68.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-1-5-21-523280732-2327480845-3730041215-1000_Classes\Local Settings 9fff35475830cd1cf07f9211883e1d945a7694b9ac05f2f479874a9d79c98e68.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4288 9fff35475830cd1cf07f9211883e1d945a7694b9ac05f2f479874a9d79c98e68.exe 4288 9fff35475830cd1cf07f9211883e1d945a7694b9ac05f2f479874a9d79c98e68.exe 4288 9fff35475830cd1cf07f9211883e1d945a7694b9ac05f2f479874a9d79c98e68.exe 4288 9fff35475830cd1cf07f9211883e1d945a7694b9ac05f2f479874a9d79c98e68.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4288 9fff35475830cd1cf07f9211883e1d945a7694b9ac05f2f479874a9d79c98e68.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4288 9fff35475830cd1cf07f9211883e1d945a7694b9ac05f2f479874a9d79c98e68.exe 4288 9fff35475830cd1cf07f9211883e1d945a7694b9ac05f2f479874a9d79c98e68.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4288 wrote to memory of 1828 4288 9fff35475830cd1cf07f9211883e1d945a7694b9ac05f2f479874a9d79c98e68.exe 82 PID 4288 wrote to memory of 1556 4288 9fff35475830cd1cf07f9211883e1d945a7694b9ac05f2f479874a9d79c98e68.exe 83 PID 4288 wrote to memory of 1828 4288 9fff35475830cd1cf07f9211883e1d945a7694b9ac05f2f479874a9d79c98e68.exe 82 PID 4288 wrote to memory of 1828 4288 9fff35475830cd1cf07f9211883e1d945a7694b9ac05f2f479874a9d79c98e68.exe 82 PID 4288 wrote to memory of 1556 4288 9fff35475830cd1cf07f9211883e1d945a7694b9ac05f2f479874a9d79c98e68.exe 83 PID 4288 wrote to memory of 1556 4288 9fff35475830cd1cf07f9211883e1d945a7694b9ac05f2f479874a9d79c98e68.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\9fff35475830cd1cf07f9211883e1d945a7694b9ac05f2f479874a9d79c98e68.exe"C:\Users\Admin\AppData\Local\Temp\9fff35475830cd1cf07f9211883e1d945a7694b9ac05f2f479874a9d79c98e68.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:4288 -
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:1828
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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:1556
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
753B
MD5bda3b1b4de041e91fd1f3da5fd1df716
SHA1be834f36256e994fc08b608fd43de93e478d1a72
SHA256521048bd2eb0508271fe23b6c33757be593f7f32f85058f662266a2b62c7dc96
SHA512075a939d1156f012d921915927cd7b528708d843179613af912ccd986cda94a83a5a4c74da42fc3bf52abeb01fd5ac40027db7dd99b3d1c1a7206284a42b382d