Analysis
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max time kernel
141s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
03/12/2024, 20:07
General
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Target
crfrfnrf.exe
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Size
63KB
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MD5
3f086d24d7f03a4d10cdc9bd678f275b
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SHA1
5ab42d155c1d75878d1c4084cbf70a8d9c71d145
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SHA256
9f880c587dc9efaa654eddd847cdc58766a7193e8c2c75129bdfd4dedae979fd
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SHA512
11c65ac4247ade8af9642bccfacf3229a61001094a2fd2cf56d3627dfd8aba7813dc7e9914925988534af9ce36f0e3c73cfcc1af764a8ad88e5dc8b08b3e4663
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SSDEEP
1536:qdmOmsfLc4AQWQbrIwvgxUZdrUMShbPDWgPbdO37/B:Gm2LPJbcw7rUNbPxOL/B
Score
10/10
Malware Config
Extracted
Family
xworm
C2
japanese-cross.gl.at.ply.gg:16828
Attributes
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Install_directory
%AppData%
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install_file
celex.exe
Signatures
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Detect Xworm Payload 1 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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Drops startup file 2 IoCs
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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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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
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C:\Users\Admin\AppData\Local\Temp\crfrfnrf.exe"C:\Users\Admin\AppData\Local\Temp\crfrfnrf.exe"1⤵
- Drops startup file
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
8KB
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Filesize
88KB
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Filesize
10.8MB
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Filesize
8KB
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Filesize
10.8MB