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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
01/03/2025, 20:31
Static task
static1
Behavioral task
behavioral1
Sample
_xyeta.exe
Resource
win7-20250207-en
General
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Target
_xyeta.exe
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Size
52KB
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MD5
3af8fbdeade9b46ee66cbefd62a4e410
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SHA1
dcc51c89b316815bb1ba8d30517ec3d558e53ac8
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SHA256
0f4f7b8e9999abde222d5f8c7915c7767f9b01b513b6287b54c6d77e7d747e59
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SHA512
067ab15b036fd74a34eed9791e364e95d1f5ebe1f1f2ec573725c2b94dc8cc74760744e10a13f99bb995ac6d21bb1a41fc1100aeb1e7012904f209908140e084
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SSDEEP
1536:N0wAgZI2jZ7Rkwc7ne7Z+5TNJ2gPnf5l:OgZ3ywIek5RJtPnf5l
Malware Config
Extracted
xworm
5.0
like-columns.gl.at.ply.gg:56376
nF33ppV8E9KqcE3L
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Install_directory
%AppData%
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install_file
WindowsDefender.exe
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/2432-2-0x0000000000A50000-0x0000000000A60000-memory.dmp family_xworm -
Xworm family
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 32 ip-api.com -
Program crash 1 IoCs
pid pid_target Process procid_target 4772 2432 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 1 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 _xyeta.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2432 _xyeta.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\_xyeta.exe"C:\Users\Admin\AppData\Local\Temp\_xyeta.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2432 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 15642⤵
- Program crash
PID:4772
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 2432 -ip 24321⤵PID:2428