Analysis
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max time kernel
41s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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
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Target
976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe
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Size
980KB
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MD5
8ee88bdcb3c3fb09c46627088f9e28e2
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SHA1
faf8e93a3043a2e3686141cfb68877f8f33de08d
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SHA256
976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1
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SHA512
ea6370412e3d11ec65ecb6960f3536d146f79b2362fdc65d6742f168be57b4d35849dfd74f54427a1e1e6761eb55ddbf83159c409c913472e033c0f316e6c1cb
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SSDEEP
24576:YW/Rll6XzxqK04CmkA8YCzjp2J2mU391BW1mGb4p00/D:XllQzx1mlhY2m89kxk/D
Malware Config
Signatures
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Detect XtremeRAT payload 10 IoCs
Processes:
resource yara_rule behavioral1/memory/1448-60-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/1448-61-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/1448-62-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/1448-63-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/1448-64-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/1448-66-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/1448-67-0x000000001000D0F4-mapping.dmp family_xtremerat behavioral1/memory/1448-75-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/1448-68-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat behavioral1/memory/1448-79-0x0000000010000000-0x000000001004A000-memory.dmp family_xtremerat -
XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
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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-1-5-21-3845472200-3839195424-595303356-1000\Software\Wine 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exepid process 1652 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exedescription pid process target process PID 1652 set thread context of 1448 1652 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs net.exe
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Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exepid process 1652 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 1652 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 1652 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 1652 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 1652 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exepid process 1652 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 1652 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.execmd.exe976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exenet.exedescription pid process target process PID 1652 wrote to memory of 1996 1652 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe cmd.exe PID 1652 wrote to memory of 1996 1652 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe cmd.exe PID 1652 wrote to memory of 1996 1652 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe cmd.exe PID 1652 wrote to memory of 1996 1652 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe cmd.exe PID 1652 wrote to memory of 1448 1652 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe PID 1652 wrote to memory of 1448 1652 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe PID 1652 wrote to memory of 1448 1652 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe PID 1652 wrote to memory of 1448 1652 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe PID 1652 wrote to memory of 1448 1652 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe PID 1652 wrote to memory of 1448 1652 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe PID 1652 wrote to memory of 1448 1652 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe PID 1652 wrote to memory of 1448 1652 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe PID 1652 wrote to memory of 1448 1652 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe PID 1652 wrote to memory of 1448 1652 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe PID 1652 wrote to memory of 1448 1652 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe PID 1652 wrote to memory of 1448 1652 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe PID 1996 wrote to memory of 2004 1996 cmd.exe net.exe PID 1996 wrote to memory of 2004 1996 cmd.exe net.exe PID 1996 wrote to memory of 2004 1996 cmd.exe net.exe PID 1996 wrote to memory of 2004 1996 cmd.exe net.exe PID 1448 wrote to memory of 696 1448 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe iexplore.exe PID 1448 wrote to memory of 696 1448 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe iexplore.exe PID 1448 wrote to memory of 696 1448 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe iexplore.exe PID 1448 wrote to memory of 696 1448 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe iexplore.exe PID 2004 wrote to memory of 1472 2004 net.exe net1.exe PID 2004 wrote to memory of 1472 2004 net.exe net1.exe PID 2004 wrote to memory of 1472 2004 net.exe net1.exe PID 2004 wrote to memory of 1472 2004 net.exe net1.exe PID 1448 wrote to memory of 696 1448 976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe iexplore.exe
Processes
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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:1652 -
C:\Windows\SysWOW64\cmd.exe/c net stop MpsSvc2⤵
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Windows\SysWOW64\net.exenet stop MpsSvc3⤵
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop MpsSvc4⤵PID:1472
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C:\Users\Admin\AppData\Local\Temp\976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exeC:\Users\Admin\AppData\Local\Temp\976b1396d47b9a779ea9ae13bbdbea849b52b99eebf6283b87a131652bb0abc1.exe2⤵
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"3⤵PID:696