Analysis
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max time kernel
150s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
01/12/2022, 09:03
Behavioral task
behavioral1
Sample
06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe
Resource
win10v2004-20220901-en
General
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Target
06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe
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Size
21KB
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MD5
0728c3cbd305ed5562af33bbfe9aea44
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SHA1
7b7208a3fe8ce69ad76da38e608cc2d1fe1d278b
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SHA256
06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3
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SHA512
21de9b122bc71524017490c4e3cfab59850e036b0a2f7f566870ec2b279f0ad3c84000e0d0c3887610886d921772322ec2c47d1becabbcc411df4fb56a016c86
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SSDEEP
384:gPIdmF+TH95xJMu/0PlxjV8BINhuLJ37tMOpuqqz3KK7eIVmiTdpvyUIB3mQu8TB:eIsF8HdbKjV8BX7Vy6K7eIVTTdVIIC1
Malware Config
Extracted
xtremerat
sertq.no-ip.biz
Signatures
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Detect XtremeRAT payload 7 IoCs
resource yara_rule behavioral1/memory/1524-55-0x0000000000C80000-0x0000000000C96000-memory.dmp family_xtremerat behavioral1/memory/1828-58-0x0000000000000000-mapping.dmp family_xtremerat behavioral1/memory/1328-63-0x0000000000000000-mapping.dmp family_xtremerat behavioral1/memory/1828-65-0x0000000000C80000-0x0000000000C96000-memory.dmp family_xtremerat behavioral1/memory/1524-67-0x0000000000C80000-0x0000000000C96000-memory.dmp family_xtremerat behavioral1/memory/1328-68-0x0000000000C80000-0x0000000000C96000-memory.dmp family_xtremerat behavioral1/memory/1328-69-0x0000000000C80000-0x0000000000C96000-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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Modifies Installed Components in the registry 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{B58DDYO4-1XG1-L2DB-F240-A31AM4SG54F1} 06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{B58DDYO4-1XG1-L2DB-F240-A31AM4SG54F1}\StubPath = "C:\\Windows\\InstallDir\\Server.exe restart" 06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{B58DDYO4-1XG1-L2DB-F240-A31AM4SG54F1} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{B58DDYO4-1XG1-L2DB-F240-A31AM4SG54F1}\StubPath = "C:\\Windows\\InstallDir\\Server.exe restart" svchost.exe -
resource yara_rule behavioral1/memory/1524-55-0x0000000000C80000-0x0000000000C96000-memory.dmp upx behavioral1/files/0x00090000000122ed-60.dat upx behavioral1/memory/1828-65-0x0000000000C80000-0x0000000000C96000-memory.dmp upx behavioral1/memory/1524-67-0x0000000000C80000-0x0000000000C96000-memory.dmp upx behavioral1/memory/1328-68-0x0000000000C80000-0x0000000000C96000-memory.dmp upx behavioral1/memory/1328-69-0x0000000000C80000-0x0000000000C96000-memory.dmp upx -
Adds Run key to start application 2 TTPs 8 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe" svchost.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run 06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\InstallDir\\Server.exe" 06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run 06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\InstallDir\\Server.exe" 06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\InstallDir\\Server.exe" svchost.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run svchost.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\InstallDir\Server.exe 06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe File created C:\Windows\InstallDir\Server.exe 06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1328 explorer.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1524 wrote to memory of 1828 1524 06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe 28 PID 1524 wrote to memory of 1828 1524 06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe 28 PID 1524 wrote to memory of 1828 1524 06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe 28 PID 1524 wrote to memory of 1828 1524 06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe 28 PID 1524 wrote to memory of 1828 1524 06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe 28 PID 1524 wrote to memory of 1476 1524 06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe 29 PID 1524 wrote to memory of 1476 1524 06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe 29 PID 1524 wrote to memory of 1476 1524 06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe 29 PID 1524 wrote to memory of 1476 1524 06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe 29 PID 1524 wrote to memory of 1328 1524 06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe 30 PID 1524 wrote to memory of 1328 1524 06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe 30 PID 1524 wrote to memory of 1328 1524 06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe 30 PID 1524 wrote to memory of 1328 1524 06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe 30 PID 1524 wrote to memory of 1328 1524 06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe"C:\Users\Admin\AppData\Local\Temp\06200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3.exe"1⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1524 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
PID:1828
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"2⤵PID:1476
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C:\Windows\SysWOW64\explorer.exeexplorer.exe2⤵
- Suspicious use of SetWindowsHookEx
PID:1328
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
21KB
MD50728c3cbd305ed5562af33bbfe9aea44
SHA17b7208a3fe8ce69ad76da38e608cc2d1fe1d278b
SHA25606200e5c9b628b10916c913577407398195cdf3a975ed4585046f33f1f75daa3
SHA51221de9b122bc71524017490c4e3cfab59850e036b0a2f7f566870ec2b279f0ad3c84000e0d0c3887610886d921772322ec2c47d1becabbcc411df4fb56a016c86