Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
24-03-2024 16:50
General
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Target
AuthClient.exe
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Size
45KB
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MD5
9f3540bc47fad7d3e44b77bd7d393cb9
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SHA1
75a3c191551c6e2383a889e19944999dcaca082e
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SHA256
13f183db5e4f7cbdef0673b81f35e99b712c08c6c545152ab0f8ee1ac140a8b5
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SHA512
465a5b0f1ddaee38fd5c28cbcc9d69489146a816d3420ed1a7ea2c0f0816b0f9a0b8f40fe88680af324404ed97db95ad8e236d06a2ea144d1c5fc8791f7226c7
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SSDEEP
768:7dhO/poiiUcjlJInkwH9Xqk5nWEZ5SbTDaHWI7CPW5p:pw+jjgnFH9XqcnW85SbTOWIh
Malware Config
Extracted
xenorat
Vallithebest-32755.portmap.host
Xeno_rat_nd8912d
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delay
2000
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install_path
temp
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port
32755
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startup_name
AuthClient
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\Local\Temp\XenoManager\AuthClient.exe"C:\Users\Admin\AppData\Local\Temp\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 "AuthClient" /XML "C:\Users\Admin\AppData\Local\Temp\tmp43FE.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
45KB
MD59f3540bc47fad7d3e44b77bd7d393cb9
SHA175a3c191551c6e2383a889e19944999dcaca082e
SHA25613f183db5e4f7cbdef0673b81f35e99b712c08c6c545152ab0f8ee1ac140a8b5
SHA512465a5b0f1ddaee38fd5c28cbcc9d69489146a816d3420ed1a7ea2c0f0816b0f9a0b8f40fe88680af324404ed97db95ad8e236d06a2ea144d1c5fc8791f7226c7
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Filesize
1KB
MD59d60ef385e8562d61fef048cc05ad99f
SHA11f752c67fd59dfe50e2f7b06d3109a7a6d3a6270
SHA2568d53562b932443a99514ff45ffa0be0b542638327c1b8c8f09553064517733c8
SHA512e7145d9fc1866469c0a3ca494a89bcd08641810d816944ee45356465833df55e3d0a5dfb88e285d51d927943f6db9b3811fc11331c546432ba90f997c20bb37f
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
72KB
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Filesize
1.8MB
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Filesize
624KB
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Filesize
408KB
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Filesize
1000KB
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Filesize
7.7MB
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Filesize
320KB
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Filesize
472KB
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Filesize
5.2MB
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Filesize
120KB
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Filesize
64KB
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Filesize
7.7MB
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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
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Filesize
64KB
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Filesize
40KB