Analysis
-
max time kernel
182s -
max time network
189s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 21:57
Static task
static1
Behavioral task
behavioral1
Sample
976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe
Resource
win10v2004-20220812-en
General
-
Target
976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe
-
Size
980KB
-
MD5
8ee88bdcb3c3fb09c46627088f9e28e2
-
SHA1
faf8e93a3043a2e3686141cfb68877f8f33de08d
-
SHA256
976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1
-
SHA512
ea6370412e3d11ec65ecb6960f3536d146f79b2362fdc65d6742f168be57b4d35849dfd74f54427a1e1e6761eb55ddbf83159c409c913472e033c0f316e6c1cb
-
SSDEEP
24576:YW/Rll6XzxqK04CmkA8YCzjp2J2mU391BW1mGb4p00/D:XllQzx1mlhY2m89kxk/D
Malware Config
Signatures
-
Detect XtremeRAT payload 5 IoCs
Processes:
resource yara_rule behavioral2/memory/3392-137-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral2/memory/3392-138-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral2/memory/3392-140-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral2/memory/3392-143-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral2/memory/3392-147-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat -
XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Wine 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exepid process 3312 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exedescription pid process target process PID 3312 set thread context of 3392 3312 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Runs net.exe
-
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exepid process 3312 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 3312 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 3312 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 3312 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 3312 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 3312 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 3312 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 3312 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 3312 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 3312 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exepid process 3312 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 3312 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.execmd.exenet.exe976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exedescription pid process target process PID 3312 wrote to memory of 4300 3312 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe cmd.exe PID 3312 wrote to memory of 4300 3312 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe cmd.exe PID 3312 wrote to memory of 4300 3312 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe cmd.exe PID 3312 wrote to memory of 3392 3312 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe PID 3312 wrote to memory of 3392 3312 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe PID 3312 wrote to memory of 3392 3312 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe PID 3312 wrote to memory of 3392 3312 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe PID 3312 wrote to memory of 3392 3312 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe PID 3312 wrote to memory of 3392 3312 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe PID 3312 wrote to memory of 3392 3312 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe PID 3312 wrote to memory of 3392 3312 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe PID 3312 wrote to memory of 3392 3312 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe PID 3312 wrote to memory of 3392 3312 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe PID 3312 wrote to memory of 3392 3312 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe PID 3312 wrote to memory of 3392 3312 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe PID 3312 wrote to memory of 3392 3312 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe PID 4300 wrote to memory of 528 4300 cmd.exe net.exe PID 4300 wrote to memory of 528 4300 cmd.exe net.exe PID 4300 wrote to memory of 528 4300 cmd.exe net.exe PID 528 wrote to memory of 4212 528 net.exe net1.exe PID 528 wrote to memory of 4212 528 net.exe net1.exe PID 528 wrote to memory of 4212 528 net.exe net1.exe PID 3392 wrote to memory of 4856 3392 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe msedge.exe PID 3392 wrote to memory of 4856 3392 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe msedge.exe PID 3392 wrote to memory of 4856 3392 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe msedge.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe"C:\Users\Admin\AppData\Local\Temp\976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3312 -
C:\Windows\SysWOW64\cmd.exe/c net stop MpsSvc2⤵
- Suspicious use of WriteProcessMemory
PID:4300 -
C:\Windows\SysWOW64\net.exenet stop MpsSvc3⤵
- Suspicious use of WriteProcessMemory
PID:528 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop MpsSvc4⤵PID:4212
-
C:\Users\Admin\AppData\Local\Temp\976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exeC:\Users\Admin\AppData\Local\Temp\976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe2⤵
- Suspicious use of WriteProcessMemory
PID:3392 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"3⤵PID:4856