Analysis
- max time kernel
41s - max time network
42s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
12/07/2024, 01:39
Behavioral task
behavioral1
Sample
xaaworks.exe
Resource
win7-20240705-en
6 signatures
150 seconds
General
- Target xaaworks.exe
- Size 45KB
- Sample240712-b213rawblc
- SHA256 aedeabc66b1a4c080060d2c454306d06763818fcdd965004031f4a59a382dee0
- MD5 cf4cec2d9e27437e8f72ba0d49ada753
- SHA1 4f13e9ac937398f255a3d105d98430af5b07aba2
- SHA512 ac1030e00033bde9f3511e38b5dd4d5e9b09ac27ded45ae0a53fb45fee6b6b8a6e8cb729a9579f206a040b2dccdd3637dea5e16c3ff10802e1eac987fc38df9f
- SSDEEP 768:5dhO/poiiUcjlJInQtUH9Xqk5nWEZ5SbTDayWI7CPW55:3w+jjgn+UH9XqcnW85SbTrWIB
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
xenorat
C2
-
10.0.0.232
Mutex
-
Xeno_rat_nd8912d
Attributes
-
delay
5000
-
install_path
appdata
-
port
4444
-
startup_name
Xm
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\Control Panel\International\Geo\Nation xaaworks.exe - Executes dropped EXE 1 IoCs
pid Process 4080 xaaworks.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1932 schtasks.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4036 wrote to memory of 4080 4036 xaaworks.exe 86 PID 4036 wrote to memory of 4080 4036 xaaworks.exe 86 PID 4036 wrote to memory of 4080 4036 xaaworks.exe 86 PID 4080 wrote to memory of 1932 4080 xaaworks.exe 87 PID 4080 wrote to memory of 1932 4080 xaaworks.exe 87 PID 4080 wrote to memory of 1932 4080 xaaworks.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\xaaworks.exe"C:\Users\Admin\AppData\Local\Temp\xaaworks.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4036 -
C:\Users\Admin\AppData\Roaming\XenoManager\xaaworks.exe"C:\Users\Admin\AppData\Roaming\XenoManager\xaaworks.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4080 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /Create /TN "Xm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF3F5.tmp" /F3⤵
- Scheduled Task/Job: Scheduled Task
PID:1932
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\xaaworks.exe.log
- Size 226B
- SHA256 7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d
- MD5 916851e072fbabc4796d8916c5131092
- SHA1 d48a602229a690c512d5fdaf4c8d77547a88e7a2
- SHA512 07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmpF3F5.tmp
- Size 1KB
- SHA256 ac62fc438342c452642d0e0255daa92351ad0e946f682a54056843ccfffc9ca2
- MD5 47889750418b734d8e07853f1d362897
- SHA1 6b8d06b0d97282bb13f85f3d5d51f413af33f8e8
- SHA512 3ac93f3cdf28966e1d1f0d7a0ea27f74f43dc4749f42da354b6e8ec0cba5e034a9b667dd0611bffd8bcdb3fc5524a16bf2d4d40abf297f463058d3a34ac5543a
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\XenoManager\xaaworks.exe
- Size 45KB
- SHA256 aedeabc66b1a4c080060d2c454306d06763818fcdd965004031f4a59a382dee0
- MD5 cf4cec2d9e27437e8f72ba0d49ada753
- SHA1 4f13e9ac937398f255a3d105d98430af5b07aba2
- SHA512 ac1030e00033bde9f3511e38b5dd4d5e9b09ac27ded45ae0a53fb45fee6b6b8a6e8cb729a9579f206a040b2dccdd3637dea5e16c3ff10802e1eac987fc38df9f
- SSDEEP 768:5dhO/poiiUcjlJInQtUH9Xqk5nWEZ5SbTDayWI7CPW55:3w+jjgn+UH9XqcnW85SbTrWIB
- MD5 SHA1 SHA512 SSDEEP