Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
27-03-2024 07:45
General
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Target
AuthClient.exe
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Size
45KB
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MD5
de382ff81756934ba776279c448a37b1
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SHA1
de6741ec906099d79b5c430c210725d534b13440
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SHA256
6185e375599f40eb19cc5464cd33b388e2b42a0dbf065a67bb395757291d5080
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SHA512
8be70b011694df2b9031c9483170d8191647a86a843f82d083d0ddd67da4baa25137da3334d1582d5bada4f8e6f3b2d3a13db755d293f2d52aca7aff1aaad73c
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SSDEEP
768:MdhO/poiiUcjlJInSmH9Xqk5nWEZ5SbTDaIuI7CPW5f:Gw+jjgn5H9XqcnW85SbT1uIn
Malware Config
Extracted
xenorat
Vallithebest-32755.portmap.host
Xeno_rat_nd8912d
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delay
2000
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install_path
appdata
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port
32755
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startup_name
AuthClientV2
Signatures
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XenorRat
XenorRat is a remote access trojan written in C#.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 1 IoCs
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\AuthClient.exe"C:\Users\Admin\AppData\Local\Temp\AuthClient.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\XenoManager\AuthClient.exe"C:\Users\Admin\AppData\Roaming\XenoManager\AuthClient.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /Create /TN "AuthClientV2" /XML "C:\Users\Admin\AppData\Local\Temp\tmp614A.tmp" /F3⤵
- Creates scheduled task(s)
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
226B
MD5916851e072fbabc4796d8916c5131092
SHA1d48a602229a690c512d5fdaf4c8d77547a88e7a2
SHA2567e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d
SHA51207ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521
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Filesize
1KB
MD54dd04cfa7ab46782f28022890c1434c0
SHA1c14317c1b75b82a85f3a9782048f8a28e6577ff1
SHA2560ef989b1db3295837b8aa83585eed3193823e1a385ee3fb8c4d762ed22f8b94e
SHA512a574b11af438005021c25ba721d09fca8a081e28c5641b021af85c2a9177fd685884c08e1e29c18b23913dcd7ab200717462f1f5291645448ab5184d5d33db79
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Filesize
45KB
MD5de382ff81756934ba776279c448a37b1
SHA1de6741ec906099d79b5c430c210725d534b13440
SHA2566185e375599f40eb19cc5464cd33b388e2b42a0dbf065a67bb395757291d5080
SHA5128be70b011694df2b9031c9483170d8191647a86a843f82d083d0ddd67da4baa25137da3334d1582d5bada4f8e6f3b2d3a13db755d293f2d52aca7aff1aaad73c
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Filesize
72KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
40KB
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Filesize
472KB
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Filesize
408KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
1000KB
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Filesize
1.8MB
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Filesize
320KB
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Filesize
64KB
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Filesize
5.2MB
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Filesize
120KB
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Filesize
624KB
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Filesize
48KB
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Filesize
5.6MB
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Filesize
584KB
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Filesize
40KB