Analysis
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max time kernel
21s -
max time network
110s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
25-12-2020 13:58
Static task
static1
Behavioral task
behavioral1
Sample
xpertee.exe
Resource
win7v20201028
General
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Target
xpertee.exe
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Size
172KB
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MD5
4b448c2f70404c6b0dae7ee65bc2cd96
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SHA1
4d10fb4f0f2d092aabe75fefda6b1f8e5081dcb3
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SHA256
e3c5d29533223d5a1cb39c9531bffce0bfbdae3b7335a8b203c034b581dda787
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SHA512
1e97572d22809adaa684cbf0a2acba4e6f19c93c76937b8b2f45db890607036a712e90bf6250e85658589eddcdbb5fca55b37ebb2692979654a23c6d0fb38570
Malware Config
Extracted
xpertrat
3.0.10
special X
papertyy.duckdns.org:4145
ghytrty.duckdns.org:4145
G7M3E0W6-E4D2-N1R0-S0C7-P1M2G5S6Y0H4
Signatures
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XpertRAT Core Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/1112-4-0x0000000000400000-0x0000000000443000-memory.dmp xpertrat behavioral1/memory/1112-5-0x0000000000401364-mapping.dmp xpertrat behavioral1/memory/1112-6-0x0000000000400000-0x0000000000443000-memory.dmp xpertrat -
NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/1636-16-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1636-17-0x0000000000411654-mapping.dmp MailPassView behavioral1/memory/1636-18-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 3 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/860-21-0x0000000000400000-0x0000000000459000-memory.dmp WebBrowserPassView behavioral1/memory/860-22-0x0000000000442F04-mapping.dmp WebBrowserPassView behavioral1/memory/860-23-0x0000000000400000-0x0000000000459000-memory.dmp WebBrowserPassView -
Nirsoft 11 IoCs
Processes:
resource yara_rule behavioral1/memory/1432-15-0x0000000000400000-0x0000000000426000-memory.dmp Nirsoft behavioral1/memory/1636-16-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1636-17-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/1636-18-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/860-21-0x0000000000400000-0x0000000000459000-memory.dmp Nirsoft behavioral1/memory/860-22-0x0000000000442F04-mapping.dmp Nirsoft behavioral1/memory/860-23-0x0000000000400000-0x0000000000459000-memory.dmp Nirsoft behavioral1/memory/748-30-0x0000000000400000-0x0000000000416000-memory.dmp Nirsoft behavioral1/memory/1928-33-0x0000000000400000-0x0000000000415000-memory.dmp Nirsoft behavioral1/memory/1928-34-0x000000000040C2A8-mapping.dmp Nirsoft behavioral1/memory/1928-35-0x0000000000400000-0x0000000000415000-memory.dmp Nirsoft -
Adds policy Run key to start application 2 TTPs 2 IoCs
Processes:
iexplore.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run iexplore.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\G7M3E0W6-E4D2-N1R0-S0C7-P1M2G5S6Y0H4 = "C:\\Users\\Admin\\AppData\\Roaming\\G7M3E0W6-E4D2-N1R0-S0C7-P1M2G5S6Y0H4\\G7M3E0W6-E4D2-N1R0-S0C7-P1M2G5S6Y0H4.exe" iexplore.exe -
Processes:
resource yara_rule behavioral1/memory/1432-11-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral1/memory/1432-13-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral1/memory/1432-14-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral1/memory/1432-15-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral1/memory/748-26-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral1/memory/748-28-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral1/memory/748-29-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral1/memory/748-30-0x0000000000400000-0x0000000000416000-memory.dmp upx -
Processes:
xpertee.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0" xpertee.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
iexplore.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Windows\CurrentVersion\Run\G7M3E0W6-E4D2-N1R0-S0C7-P1M2G5S6Y0H4 = "C:\\Users\\Admin\\AppData\\Roaming\\G7M3E0W6-E4D2-N1R0-S0C7-P1M2G5S6Y0H4\\G7M3E0W6-E4D2-N1R0-S0C7-P1M2G5S6Y0H4.exe" iexplore.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run iexplore.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\G7M3E0W6-E4D2-N1R0-S0C7-P1M2G5S6Y0H4 = "C:\\Users\\Admin\\AppData\\Roaming\\G7M3E0W6-E4D2-N1R0-S0C7-P1M2G5S6Y0H4\\G7M3E0W6-E4D2-N1R0-S0C7-P1M2G5S6Y0H4.exe" iexplore.exe -
Processes:
xpertee.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" xpertee.exe -
Suspicious use of SetThreadContext 8 IoCs
Processes:
xpertee.exeiexplore.exedescription pid process target process PID 1668 set thread context of 1112 1668 xpertee.exe iexplore.exe PID 1112 set thread context of 1432 1112 iexplore.exe iexplore.exe PID 1112 set thread context of 1636 1112 iexplore.exe iexplore.exe PID 1112 set thread context of 1640 1112 iexplore.exe iexplore.exe PID 1112 set thread context of 860 1112 iexplore.exe iexplore.exe PID 1112 set thread context of 748 1112 iexplore.exe iexplore.exe PID 1112 set thread context of 1036 1112 iexplore.exe iexplore.exe PID 1112 set thread context of 1928 1112 iexplore.exe iexplore.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
xpertee.exepid process 1668 xpertee.exe 1668 xpertee.exe 1668 xpertee.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
iexplore.exeiexplore.exedescription pid process Token: SeDebugPrivilege 1112 iexplore.exe Token: SeDebugPrivilege 1432 iexplore.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
xpertee.exeiexplore.exepid process 1668 xpertee.exe 1112 iexplore.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
xpertee.exeiexplore.exedescription pid process target process PID 1668 wrote to memory of 1112 1668 xpertee.exe iexplore.exe PID 1668 wrote to memory of 1112 1668 xpertee.exe iexplore.exe PID 1668 wrote to memory of 1112 1668 xpertee.exe iexplore.exe PID 1668 wrote to memory of 1112 1668 xpertee.exe iexplore.exe PID 1668 wrote to memory of 1112 1668 xpertee.exe iexplore.exe PID 1668 wrote to memory of 1112 1668 xpertee.exe iexplore.exe PID 1668 wrote to memory of 1112 1668 xpertee.exe iexplore.exe PID 1668 wrote to memory of 1112 1668 xpertee.exe iexplore.exe PID 1668 wrote to memory of 1112 1668 xpertee.exe iexplore.exe PID 1668 wrote to memory of 1112 1668 xpertee.exe iexplore.exe PID 1668 wrote to memory of 1112 1668 xpertee.exe iexplore.exe PID 1668 wrote to memory of 1112 1668 xpertee.exe iexplore.exe PID 1112 wrote to memory of 1432 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1432 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1432 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1432 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1432 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1432 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1432 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1432 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1432 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1432 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1432 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1432 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1636 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1636 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1636 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1636 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1636 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1636 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1636 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1636 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1636 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1636 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1636 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1636 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1636 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1640 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1640 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1640 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1640 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1640 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1640 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1640 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1640 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1640 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1640 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1640 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1640 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 1640 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 860 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 860 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 860 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 860 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 860 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 860 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 860 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 860 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 860 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 860 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 860 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 860 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 860 1112 iexplore.exe iexplore.exe PID 1112 wrote to memory of 748 1112 iexplore.exe iexplore.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
xpertee.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" xpertee.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\xpertee.exe"C:\Users\Admin\AppData\Local\Temp\xpertee.exe"1⤵
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Program Files (x86)\Internet Explorer\iexplore.exeC:\Users\Admin\AppData\Local\Temp\xpertee.exe2⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\G7M3E0W6-E4D2-N1R0-S0C7-P1M2G5S6Y0H4\afxjwpwiy0.txt"3⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\G7M3E0W6-E4D2-N1R0-S0C7-P1M2G5S6Y0H4\afxjwpwiy1.txt"3⤵
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\G7M3E0W6-E4D2-N1R0-S0C7-P1M2G5S6Y0H4\afxjwpwiy2.txt"3⤵
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\G7M3E0W6-E4D2-N1R0-S0C7-P1M2G5S6Y0H4\afxjwpwiy2.txt"3⤵
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\G7M3E0W6-E4D2-N1R0-S0C7-P1M2G5S6Y0H4\afxjwpwiy3.txt"3⤵
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\G7M3E0W6-E4D2-N1R0-S0C7-P1M2G5S6Y0H4\afxjwpwiy4.txt"3⤵
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\G7M3E0W6-E4D2-N1R0-S0C7-P1M2G5S6Y0H4\afxjwpwiy4.txt"3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\G7M3E0W6-E4D2-N1R0-S0C7-P1M2G5S6Y0H4\afxjwpwiy2.txtMD5
f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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C:\Users\Admin\AppData\Roaming\G7M3E0W6-E4D2-N1R0-S0C7-P1M2G5S6Y0H4\afxjwpwiy4.txtMD5
f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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memory/432-24-0x000007FEF7BD0000-0x000007FEF7E4A000-memory.dmpFilesize
2.5MB
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memory/748-30-0x0000000000400000-0x0000000000416000-memory.dmpFilesize
88KB
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memory/748-29-0x0000000000400000-0x0000000000416000-memory.dmpFilesize
88KB
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memory/748-28-0x0000000000400000-0x0000000000416000-memory.dmpFilesize
88KB
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memory/748-26-0x0000000000400000-0x0000000000416000-memory.dmpFilesize
88KB
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memory/748-27-0x0000000000413750-mapping.dmp
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memory/860-21-0x0000000000400000-0x0000000000459000-memory.dmpFilesize
356KB
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memory/860-22-0x0000000000442F04-mapping.dmp
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memory/860-23-0x0000000000400000-0x0000000000459000-memory.dmpFilesize
356KB
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memory/1036-32-0x000000000040C2A8-mapping.dmp
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memory/1112-4-0x0000000000400000-0x0000000000443000-memory.dmpFilesize
268KB
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memory/1112-5-0x0000000000401364-mapping.dmp
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memory/1112-6-0x0000000000400000-0x0000000000443000-memory.dmpFilesize
268KB
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memory/1432-15-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/1432-14-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/1432-13-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/1432-11-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/1432-12-0x0000000000423BC0-mapping.dmp
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memory/1636-16-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1636-18-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1636-17-0x0000000000411654-mapping.dmp
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memory/1640-20-0x0000000000442F04-mapping.dmp
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memory/1668-10-0x0000000002960000-0x0000000002964000-memory.dmpFilesize
16KB
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memory/1668-9-0x0000000000330000-0x0000000000334000-memory.dmpFilesize
16KB
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memory/1928-33-0x0000000000400000-0x0000000000415000-memory.dmpFilesize
84KB
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memory/1928-34-0x000000000040C2A8-mapping.dmp
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memory/1928-35-0x0000000000400000-0x0000000000415000-memory.dmpFilesize
84KB