Analysis
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max time kernel
147s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
01-07-2024 04:10
Behavioral task
behavioral1
Sample
04f28f4975a7ff3cb3439b65b8d2fad8e99e3431b65be0e065c194908459790e.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
04f28f4975a7ff3cb3439b65b8d2fad8e99e3431b65be0e065c194908459790e.exe
Resource
win10v2004-20240226-en
General
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Target
04f28f4975a7ff3cb3439b65b8d2fad8e99e3431b65be0e065c194908459790e.exe
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Size
297KB
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MD5
f6bc727b25a9d6d15f62d459f2d875d0
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SHA1
a7502f6990fc98c4f634ec3e995cc7f443487b13
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SHA256
04f28f4975a7ff3cb3439b65b8d2fad8e99e3431b65be0e065c194908459790e
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SHA512
b0847c9b037ad9f2cffee62cd6f3193580e4e0950d0a3a1fbf6611df42474a511d30065f41cbdbaaf4360a6c61719b7d3f10692efac762d1a80f6311d42eb12a
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SSDEEP
1536:vB5uVw89wt2v7Fz9fyOjAEx93MDbT0f5aX2:v++tov7Fz9fyOjOQxK2
Malware Config
Extracted
xworm
5.0
modern-educators.gl.at.ply.gg:23695
lu0xD4CO1T8ycPIn
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Install_directory
%Userprofile%
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install_file
USB.exe
Signatures
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Detect Xworm Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2808-1-0x0000000000BB0000-0x0000000000C00000-memory.dmp family_xworm -
Drops startup file 2 IoCs
Processes:
04f28f4975a7ff3cb3439b65b8d2fad8e99e3431b65be0e065c194908459790e.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows startup backup.lnk 04f28f4975a7ff3cb3439b65b8d2fad8e99e3431b65be0e065c194908459790e.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows startup backup.lnk 04f28f4975a7ff3cb3439b65b8d2fad8e99e3431b65be0e065c194908459790e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
04f28f4975a7ff3cb3439b65b8d2fad8e99e3431b65be0e065c194908459790e.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows startup backup = "C:\\Users\\Admin\\Windows startup backup" 04f28f4975a7ff3cb3439b65b8d2fad8e99e3431b65be0e065c194908459790e.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 ip-api.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
04f28f4975a7ff3cb3439b65b8d2fad8e99e3431b65be0e065c194908459790e.exedescription pid process Token: SeDebugPrivilege 2808 04f28f4975a7ff3cb3439b65b8d2fad8e99e3431b65be0e065c194908459790e.exe Token: SeDebugPrivilege 2808 04f28f4975a7ff3cb3439b65b8d2fad8e99e3431b65be0e065c194908459790e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\04f28f4975a7ff3cb3439b65b8d2fad8e99e3431b65be0e065c194908459790e.exe"C:\Users\Admin\AppData\Local\Temp\04f28f4975a7ff3cb3439b65b8d2fad8e99e3431b65be0e065c194908459790e.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2808-0-0x000007FEF5D73000-0x000007FEF5D74000-memory.dmpFilesize
4KB
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memory/2808-1-0x0000000000BB0000-0x0000000000C00000-memory.dmpFilesize
320KB
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memory/2808-2-0x000007FEF5D70000-0x000007FEF675C000-memory.dmpFilesize
9.9MB
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memory/2808-6-0x000007FEF5D73000-0x000007FEF5D74000-memory.dmpFilesize
4KB
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memory/2808-7-0x000007FEF5D70000-0x000007FEF675C000-memory.dmpFilesize
9.9MB