Analysis
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max time kernel
93s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-12-2024 11:10
Static task
static1
Behavioral task
behavioral1
Sample
c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe
Resource
win7-20241010-en
General
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Target
c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe
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Size
1.8MB
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MD5
1038c687ff9e630e30dacaebc99cff85
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SHA1
74f3ed6e4fd17e3bfcb403223021be26f43b502e
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SHA256
c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31
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SHA512
f68a68aa8463da65032b2b44f826a6a3d7a155a4d161815db8ffa0a59f52275be995d0f525fbb2126a83cb44b0740b1fa8e55b2c48181a62fedfca73777b0568
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SSDEEP
24576:/3vLRdVhZBK8NogWYO09ROGi933YiWdCMJ5QxmjwC/hR:/3d5ZQ1rx3IiW0MbQxA
Malware Config
Extracted
metasploit
windows/shell_reverse_tcp
1.15.12.73:4567
Signatures
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MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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Metasploit family
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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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\U: c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe File opened (read-only) \??\E: c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe File opened (read-only) \??\J: c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe File opened (read-only) \??\M: c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe File opened (read-only) \??\V: c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe File opened (read-only) \??\Z: c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe File opened (read-only) \??\B: c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe File opened (read-only) \??\O: c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe File opened (read-only) \??\T: c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe File opened (read-only) \??\I: c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe File opened (read-only) \??\K: c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe File opened (read-only) \??\N: c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe File opened (read-only) \??\P: c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe File opened (read-only) \??\Q: c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe File opened (read-only) \??\A: c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe File opened (read-only) \??\G: c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe File opened (read-only) \??\H: c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe File opened (read-only) \??\S: c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe File opened (read-only) \??\W: c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe File opened (read-only) \??\Y: c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe File opened (read-only) \??\L: c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe File opened (read-only) \??\R: c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe File opened (read-only) \??\X: c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.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 c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1128 c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe Token: SeDebugPrivilege 1128 c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe Token: SeDebugPrivilege 2852 c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe Token: SeDebugPrivilege 2852 c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1128 wrote to memory of 2852 1128 c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe 84 PID 1128 wrote to memory of 2852 1128 c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe 84 PID 1128 wrote to memory of 2852 1128 c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe"C:\Users\Admin\AppData\Local\Temp\c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1128 -
C:\Users\Admin\AppData\Local\Temp\c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe"C:\Users\Admin\AppData\Local\Temp\c1fe27f2166c0b55efdcad547c66f1de0a01f452f85f7e48827d3eb1f7433c31.exe" Admin2⤵
- Enumerates connected drives
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:2852
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:100
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1