Analysis
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max time kernel
135s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
16/08/2024, 20:17
Static task
static1
Behavioral task
behavioral1
Sample
d3a413ee14a434e6185046265ff11a5e0a2f5230715fa0bd7104cb9a5bc462b9.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
d3a413ee14a434e6185046265ff11a5e0a2f5230715fa0bd7104cb9a5bc462b9.exe
Resource
win10v2004-20240802-en
General
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Target
d3a413ee14a434e6185046265ff11a5e0a2f5230715fa0bd7104cb9a5bc462b9.exe
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Size
1.1MB
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MD5
c794985179a339c3aa434e832201f255
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SHA1
591afb3bbb4e58ca25e482f40df59b8172e9ac75
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SHA256
d3a413ee14a434e6185046265ff11a5e0a2f5230715fa0bd7104cb9a5bc462b9
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SHA512
4bb861f183af79f93447e0e9085d9c6c259d3fe9ee49b3e4476e0f1f1e50d38faeed0f6706bbd505338a89ee945cea9d68471b2ef210d3a962d7775f7520d544
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SSDEEP
24576:aH0dl8myX9Bg42QoXFkrzkmplSgRDYo0lG4Z8r7Qfbkiu5Q/:acallSllG4ZM7QzMo
Malware Config
Signatures
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Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation WScript.exe Key value queried \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation WScript.exe Key value queried \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation d3a413ee14a434e6185046265ff11a5e0a2f5230715fa0bd7104cb9a5bc462b9.exe -
Deletes itself 1 IoCs
pid Process 4736 svchcst.exe -
Executes dropped EXE 2 IoCs
pid Process 4108 svchcst.exe 4736 svchcst.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 5 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 svchcst.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d3a413ee14a434e6185046265ff11a5e0a2f5230715fa0bd7104cb9a5bc462b9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchcst.exe -
Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000_Classes\Local Settings d3a413ee14a434e6185046265ff11a5e0a2f5230715fa0bd7104cb9a5bc462b9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ WScript.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ WScript.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2828 d3a413ee14a434e6185046265ff11a5e0a2f5230715fa0bd7104cb9a5bc462b9.exe 2828 d3a413ee14a434e6185046265ff11a5e0a2f5230715fa0bd7104cb9a5bc462b9.exe 2828 d3a413ee14a434e6185046265ff11a5e0a2f5230715fa0bd7104cb9a5bc462b9.exe 2828 d3a413ee14a434e6185046265ff11a5e0a2f5230715fa0bd7104cb9a5bc462b9.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe 4736 svchcst.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2828 d3a413ee14a434e6185046265ff11a5e0a2f5230715fa0bd7104cb9a5bc462b9.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2828 d3a413ee14a434e6185046265ff11a5e0a2f5230715fa0bd7104cb9a5bc462b9.exe 2828 d3a413ee14a434e6185046265ff11a5e0a2f5230715fa0bd7104cb9a5bc462b9.exe 4736 svchcst.exe 4736 svchcst.exe 4108 svchcst.exe 4108 svchcst.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2828 wrote to memory of 1500 2828 d3a413ee14a434e6185046265ff11a5e0a2f5230715fa0bd7104cb9a5bc462b9.exe 94 PID 2828 wrote to memory of 1500 2828 d3a413ee14a434e6185046265ff11a5e0a2f5230715fa0bd7104cb9a5bc462b9.exe 94 PID 2828 wrote to memory of 1500 2828 d3a413ee14a434e6185046265ff11a5e0a2f5230715fa0bd7104cb9a5bc462b9.exe 94 PID 2828 wrote to memory of 2408 2828 d3a413ee14a434e6185046265ff11a5e0a2f5230715fa0bd7104cb9a5bc462b9.exe 93 PID 2828 wrote to memory of 2408 2828 d3a413ee14a434e6185046265ff11a5e0a2f5230715fa0bd7104cb9a5bc462b9.exe 93 PID 2828 wrote to memory of 2408 2828 d3a413ee14a434e6185046265ff11a5e0a2f5230715fa0bd7104cb9a5bc462b9.exe 93 PID 2408 wrote to memory of 4108 2408 WScript.exe 103 PID 2408 wrote to memory of 4108 2408 WScript.exe 103 PID 2408 wrote to memory of 4108 2408 WScript.exe 103 PID 1500 wrote to memory of 4736 1500 WScript.exe 102 PID 1500 wrote to memory of 4736 1500 WScript.exe 102 PID 1500 wrote to memory of 4736 1500 WScript.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\d3a413ee14a434e6185046265ff11a5e0a2f5230715fa0bd7104cb9a5bc462b9.exe"C:\Users\Admin\AppData\Local\Temp\d3a413ee14a434e6185046265ff11a5e0a2f5230715fa0bd7104cb9a5bc462b9.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:2828 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2408 -
C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4108
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1500 -
C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"3⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4736
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4116,i,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=4408 /prefetch:81⤵PID:4052
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
753B
MD5fc5fe31b5c3cbdecc1c4846c8a7723ca
SHA114304404d03361bc390c5731df0744239985fdc2
SHA25685d5c6e619e26f06970c7b4a07327f8886b7c05111e37885ebc86d5f810b2c50
SHA512355a129b94f0db3ed72720081b87fd94022d851fe6341f6f95a9dff49c1518c1228ca457fdd6468050b50846d6458b418a1ad39e254a2cca4a96999fec5a8f86
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Filesize
1.1MB
MD57c7ec58d8bc17015fd299c5432540707
SHA1ef20d3eee7735e4133241fc15489140aa44e7afd
SHA2561ade266e2bc36e5c52e97ddc5ec5d03887b3cd6d4ca147ea17cafaaac5ba8b34
SHA51221b6997630af7e3b21ce6159923abae32f0b045982df52f9b08ae57c31f084a291eef8aee8c1b11f4c783a1b36b5216faf56c9308cab613c33144f5fe3ede9c8