Analysis
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max time kernel
93s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
09-11-2024 02:53
General
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Target
6f29de59bd022c91ea367bf1c0dbe58fb51f410d97e974ddbfdee97ad08b5807.exe
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Size
1.8MB
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MD5
8bef43743abe0709a6c215e4bd40f037
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SHA1
4c87bf94e544db943d7800cab9b9005fd15a15ac
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SHA256
6f29de59bd022c91ea367bf1c0dbe58fb51f410d97e974ddbfdee97ad08b5807
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SHA512
49a6eb3b8e47319cfc324c034a92e5876443039099319883f9ac7c96ae1642272a0ed9613a753e6f96682f328f4420d4c13361176e16baa9b721d8e53d92450f
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SSDEEP
49152:U9vUdN2sefykAtpQdsPMEUGN4+ojfzN4D:yM2XEPQdsPMEl1ojm
Malware Config
Extracted
xworm
127.0.0.1:8938
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Install_directory
%AppData%
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install_file
XClient.exe
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telegram
https://api.telegram.org/bot6673004050:AAEcDfPnnGAswDvyrn9-bkOySVSnbPqLnBU/sendMessage?chat_id=1470436579
Signatures
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Detect Xworm Payload 3 IoCs
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Xworm
Xworm is a remote access trojan written in C#.
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Xworm family
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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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.
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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Program crash 1 IoCs
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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.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\6f29de59bd022c91ea367bf1c0dbe58fb51f410d97e974ddbfdee97ad08b5807.exe"C:\Users\Admin\AppData\Local\Temp\6f29de59bd022c91ea367bf1c0dbe58fb51f410d97e974ddbfdee97ad08b5807.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1724 -s 18762⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1724 -ip 17241⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
4.4MB
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Filesize
624KB
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Filesize
408KB
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Filesize
4.4MB