Analysis
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max time kernel
149s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
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submitted
04-07-2024 17:22
General
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Target
c99818a50f8c02af5204158301bf8552993c03ade20f2016b5997d440d2297c5.xll
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Size
819KB
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MD5
568383287c850ef98c2fde1c642870f2
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SHA1
f8487d82118c0439545fddde534bdde0250885ee
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SHA256
c99818a50f8c02af5204158301bf8552993c03ade20f2016b5997d440d2297c5
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SHA512
11e5d1b7eb2113a5d283e01ea715479f84fb401a2f0940639368cf4453f0a478c8af905aae8fdb3b05c9a090f4838cbfb9b5f0ec509d533b8ffc36ad858df3a0
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SSDEEP
12288:1G1N4HkcgMsiOd58bzbBSreqQ0uqZzD1reWabd/84QKycycwU636x2Cd5J:1oOOMX16+QHT+dbQKZBxP5
Malware Config
Extracted
Extracted
xenorat
91.92.248.167
Wolid_rat_nd8889g
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delay
60000
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install_path
appdata
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port
1279
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startup_name
qns
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 8 IoCs
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Loads dropped DLL 2 IoCs
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Suspicious use of SetThreadContext 6 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
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Enumerates system info in registry 2 TTPs 3 IoCs
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Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of FindShellTrayWindow 2 IoCs
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Suspicious use of SetWindowsHookEx 10 IoCs
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Suspicious use of WriteProcessMemory 57 IoCs
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\c99818a50f8c02af5204158301bf8552993c03ade20f2016b5997d440d2297c5.xll"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\8b5a1244-5d84-4311-a602-9a7813431ea8.exe"C:\Users\Admin\AppData\Local\Temp\8b5a1244-5d84-4311-a602-9a7813431ea8.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\8b5a1244-5d84-4311-a602-9a7813431ea8.exeC:\Users\Admin\AppData\Local\Temp\8b5a1244-5d84-4311-a602-9a7813431ea8.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\XenoManager\8b5a1244-5d84-4311-a602-9a7813431ea8.exe"C:\Users\Admin\AppData\Roaming\XenoManager\8b5a1244-5d84-4311-a602-9a7813431ea8.exe"4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\XenoManager\8b5a1244-5d84-4311-a602-9a7813431ea8.exeC:\Users\Admin\AppData\Roaming\XenoManager\8b5a1244-5d84-4311-a602-9a7813431ea8.exe5⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Roaming\XenoManager\8b5a1244-5d84-4311-a602-9a7813431ea8.exeC:\Users\Admin\AppData\Roaming\XenoManager\8b5a1244-5d84-4311-a602-9a7813431ea8.exe5⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Roaming\XenoManager\8b5a1244-5d84-4311-a602-9a7813431ea8.exeC:\Users\Admin\AppData\Roaming\XenoManager\8b5a1244-5d84-4311-a602-9a7813431ea8.exe5⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\8b5a1244-5d84-4311-a602-9a7813431ea8.exeC:\Users\Admin\AppData\Local\Temp\8b5a1244-5d84-4311-a602-9a7813431ea8.exe3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /Create /TN "qns" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4B3D.tmp" /F4⤵
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\8b5a1244-5d84-4311-a602-9a7813431ea8.exeC:\Users\Admin\AppData\Local\Temp\8b5a1244-5d84-4311-a602-9a7813431ea8.exe3⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4872 -s 804⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4872 -ip 48721⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8b5a1244-5d84-4311-a602-9a7813431ea8.exe.logFilesize
522B
MD58334a471a4b492ece225b471b8ad2fc8
SHA11cb24640f32d23e8f7800bd0511b7b9c3011d992
SHA2565612afe347d8549cc95a0c710602bcc7d7b224361b613c0a6ba362092300c169
SHA51256ae2e83355c331b00d782797f5664c2f373eac240e811aab978732503ae05eb20b08730d2427ed90efa5a706d71b42b57153596a45a6b5592e3dd9128b81c36
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C:\Users\Admin\AppData\Local\Temp\8b5a1244-5d84-4311-a602-9a7813431ea8.exeFilesize
234KB
MD5f8a5baf3665522e063b7c2a32f6e09d9
SHA1fbc67542afdc39e3da28eda62c77a5fe9cdcb28e
SHA256b7ec8f3a40f0f598986870753221b468160d4485825fe5056ad618300b3a9c0b
SHA5126345049ce349dd282269f8afa99ff8e1fe2441f1527b0a1c90ab8e80a7fe6def964827306dd84efdeee623dc830d2dfc9001aa0f14e12e9034a9764e4870e535
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C:\Users\Admin\AppData\Local\Temp\c99818a50f8c02af5204158301bf8552993c03ade20f2016b5997d440d2297c5.xllFilesize
819KB
MD5568383287c850ef98c2fde1c642870f2
SHA1f8487d82118c0439545fddde534bdde0250885ee
SHA256c99818a50f8c02af5204158301bf8552993c03ade20f2016b5997d440d2297c5
SHA51211e5d1b7eb2113a5d283e01ea715479f84fb401a2f0940639368cf4453f0a478c8af905aae8fdb3b05c9a090f4838cbfb9b5f0ec509d533b8ffc36ad858df3a0
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C:\Users\Admin\AppData\Local\Temp\tmp4B3D.tmpFilesize
1KB
MD5c9379449eb8a5035a3139c51258c1a27
SHA13213c120bcd7e35b1fb45e3fc63afa09f97d3c68
SHA256cc8f7b9f478963ee434a5bac8a0c0056de67a4e6c4ffcc60aab9586724502afa
SHA5122e326b49c30349e0ccdc97948b514911732dd9a8189a06688e30667efc182b2ce0158a9b0319cf0de22a15b2a2cb1e5dd96fe932bc46d67933a25c814dee5951
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memory/556-50-0x00000000055E0000-0x00000000055E6000-memory.dmpFilesize
24KB
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memory/556-49-0x0000000008B70000-0x0000000008C0C000-memory.dmpFilesize
624KB
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memory/556-48-0x0000000008A90000-0x0000000008ACE000-memory.dmpFilesize
248KB
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memory/556-47-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmpFilesize
2.0MB
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memory/556-46-0x00000000055C0000-0x00000000055C6000-memory.dmpFilesize
24KB
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memory/556-45-0x0000000000B60000-0x0000000000BA0000-memory.dmpFilesize
256KB
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memory/556-44-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmpFilesize
2.0MB
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memory/2136-51-0x0000000000400000-0x0000000000412000-memory.dmpFilesize
72KB
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memory/3776-12-0x00007FFED4BE0000-0x00007FFED4BF0000-memory.dmpFilesize
64KB
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memory/3776-10-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmpFilesize
2.0MB
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memory/3776-17-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmpFilesize
2.0MB
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memory/3776-16-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmpFilesize
2.0MB
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memory/3776-15-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmpFilesize
2.0MB
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memory/3776-14-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmpFilesize
2.0MB
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memory/3776-13-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmpFilesize
2.0MB
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memory/3776-0-0x00007FFED6CD0000-0x00007FFED6CE0000-memory.dmpFilesize
64KB
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memory/3776-21-0x000001DE96640000-0x000001DE96726000-memory.dmpFilesize
920KB
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memory/3776-22-0x000001DE96920000-0x000001DE96934000-memory.dmpFilesize
80KB
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memory/3776-23-0x000001DE96920000-0x000001DE96934000-memory.dmpFilesize
80KB
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memory/3776-24-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmpFilesize
2.0MB
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memory/3776-25-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmpFilesize
2.0MB
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memory/3776-26-0x000001DEB0FA0000-0x000001DEB1124000-memory.dmpFilesize
1.5MB
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memory/3776-27-0x000001DE98E10000-0x000001DE98E4C000-memory.dmpFilesize
240KB
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memory/3776-29-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmpFilesize
2.0MB
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memory/3776-28-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmpFilesize
2.0MB
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memory/3776-30-0x000001DEB1160000-0x000001DEB11A4000-memory.dmpFilesize
272KB
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memory/3776-9-0x00007FFED4BE0000-0x00007FFED4BF0000-memory.dmpFilesize
64KB
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memory/3776-18-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmpFilesize
2.0MB
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memory/3776-11-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmpFilesize
2.0MB
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memory/3776-7-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmpFilesize
2.0MB
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memory/3776-8-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmpFilesize
2.0MB
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memory/3776-5-0x00007FFED6CD0000-0x00007FFED6CE0000-memory.dmpFilesize
64KB
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memory/3776-6-0x00007FFED6CD0000-0x00007FFED6CE0000-memory.dmpFilesize
64KB
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memory/3776-4-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmpFilesize
2.0MB
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memory/3776-2-0x00007FFED6CD0000-0x00007FFED6CE0000-memory.dmpFilesize
64KB
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memory/3776-3-0x00007FFF16CED000-0x00007FFF16CEE000-memory.dmpFilesize
4KB
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memory/3776-75-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmpFilesize
2.0MB
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memory/3776-83-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmpFilesize
2.0MB
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memory/3776-84-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmpFilesize
2.0MB
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memory/3776-85-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmpFilesize
2.0MB
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memory/3776-1-0x00007FFED6CD0000-0x00007FFED6CE0000-memory.dmpFilesize
64KB
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memory/3776-100-0x00007FFED6CD0000-0x00007FFED6CE0000-memory.dmpFilesize
64KB
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memory/3776-102-0x00007FFED6CD0000-0x00007FFED6CE0000-memory.dmpFilesize
64KB
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memory/3776-103-0x00007FFED6CD0000-0x00007FFED6CE0000-memory.dmpFilesize
64KB
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memory/3776-101-0x00007FFED6CD0000-0x00007FFED6CE0000-memory.dmpFilesize
64KB
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memory/3776-104-0x00007FFF16C50000-0x00007FFF16E45000-memory.dmpFilesize
2.0MB