Analysis
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max time kernel
86s -
max time network
196s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
29-06-2021 19:33
Static task
static1
Behavioral task
behavioral1
Sample
9b0315924b8b25d861199d276becfd34.exe
Resource
win7v20210408
General
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Target
9b0315924b8b25d861199d276becfd34.exe
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Size
1.2MB
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MD5
9b0315924b8b25d861199d276becfd34
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SHA1
6f6dbce9332a844976698b75911c77afebb1543f
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SHA256
c109fdc9eebddd35215c226381a886b4f2fdec8956ac9cfc428cbb6ef3405777
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SHA512
b3528f7c4b0b3aa812e3b8113e7ee924f8ae34ab801c6a6cf20d56d30adba757f57041d8c6530cb6fc7c42a8b1894613ca54e0ceac0795e14dfa2a1e8ecf3d5d
Malware Config
Extracted
xpertrat
3.0.10
special X
mertrerfeyy.duckdns.org:8494
gwtruwhgw.duckdns.org:8494
dfgrttuutii.duckdns.org:8494
J0B4S3L1-T6W3-H2L6-N2T2-W4T8H1F1E6U4
Signatures
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XpertRAT Core Payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1664-82-0x0000000000400000-0x0000000000443000-memory.dmp xpertrat behavioral1/memory/1664-83-0x0000000000401364-mapping.dmp xpertrat -
NirSoft MailPassView 2 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/1876-91-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1876-92-0x0000000000411654-mapping.dmp MailPassView -
NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/1396-96-0x0000000000400000-0x0000000000459000-memory.dmp WebBrowserPassView behavioral1/memory/1396-97-0x0000000000442F04-mapping.dmp WebBrowserPassView -
Nirsoft 6 IoCs
Processes:
resource yara_rule behavioral1/memory/1876-91-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1876-92-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/1396-96-0x0000000000400000-0x0000000000459000-memory.dmp Nirsoft behavioral1/memory/1396-97-0x0000000000442F04-mapping.dmp Nirsoft behavioral1/memory/944-103-0x0000000000400000-0x0000000000415000-memory.dmp Nirsoft behavioral1/memory/944-104-0x000000000040C2A8-mapping.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\J0B4S3L1-T6W3-H2L6-N2T2-W4T8H1F1E6U4 = "C:\\Users\\Admin\\AppData\\Roaming\\J0B4S3L1-T6W3-H2L6-N2T2-W4T8H1F1E6U4\\J0B4S3L1-T6W3-H2L6-N2T2-W4T8H1F1E6U4.exe" iexplore.exe -
Processes:
resource yara_rule behavioral1/memory/1224-88-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral1/memory/1708-100-0x0000000000400000-0x0000000000416000-memory.dmp upx -
Processes:
9b0315924b8b25d861199d276becfd34.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0" 9b0315924b8b25d861199d276becfd34.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
iexplore.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\J0B4S3L1-T6W3-H2L6-N2T2-W4T8H1F1E6U4 = "C:\\Users\\Admin\\AppData\\Roaming\\J0B4S3L1-T6W3-H2L6-N2T2-W4T8H1F1E6U4\\J0B4S3L1-T6W3-H2L6-N2T2-W4T8H1F1E6U4.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\J0B4S3L1-T6W3-H2L6-N2T2-W4T8H1F1E6U4 = "C:\\Users\\Admin\\AppData\\Roaming\\J0B4S3L1-T6W3-H2L6-N2T2-W4T8H1F1E6U4\\J0B4S3L1-T6W3-H2L6-N2T2-W4T8H1F1E6U4.exe" iexplore.exe -
Processes:
9b0315924b8b25d861199d276becfd34.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 9b0315924b8b25d861199d276becfd34.exe -
Suspicious use of SetThreadContext 11 IoCs
Processes:
9b0315924b8b25d861199d276becfd34.exe9b0315924b8b25d861199d276becfd34.exe9b0315924b8b25d861199d276becfd34.exeiexplore.exedescription pid process target process PID 1980 set thread context of 1256 1980 9b0315924b8b25d861199d276becfd34.exe 9b0315924b8b25d861199d276becfd34.exe PID 1256 set thread context of 624 1256 9b0315924b8b25d861199d276becfd34.exe 9b0315924b8b25d861199d276becfd34.exe PID 624 set thread context of 2012 624 9b0315924b8b25d861199d276becfd34.exe iexplore.exe PID 624 set thread context of 928 624 9b0315924b8b25d861199d276becfd34.exe iexplore.exe PID 624 set thread context of 1664 624 9b0315924b8b25d861199d276becfd34.exe iexplore.exe PID 1664 set thread context of 1224 1664 iexplore.exe iexplore.exe PID 1664 set thread context of 1876 1664 iexplore.exe iexplore.exe PID 1664 set thread context of 2004 1664 iexplore.exe iexplore.exe PID 1664 set thread context of 1396 1664 iexplore.exe iexplore.exe PID 1664 set thread context of 1708 1664 iexplore.exe iexplore.exe PID 1664 set thread context of 944 1664 iexplore.exe iexplore.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
9b0315924b8b25d861199d276becfd34.exe9b0315924b8b25d861199d276becfd34.exepid process 1256 9b0315924b8b25d861199d276becfd34.exe 624 9b0315924b8b25d861199d276becfd34.exe 624 9b0315924b8b25d861199d276becfd34.exe 624 9b0315924b8b25d861199d276becfd34.exe 624 9b0315924b8b25d861199d276becfd34.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
9b0315924b8b25d861199d276becfd34.exeiexplore.exeiexplore.exedescription pid process Token: SeDebugPrivilege 1256 9b0315924b8b25d861199d276becfd34.exe Token: SeDebugPrivilege 1664 iexplore.exe Token: SeDebugPrivilege 1224 iexplore.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
9b0315924b8b25d861199d276becfd34.exeiexplore.exepid process 624 9b0315924b8b25d861199d276becfd34.exe 1664 iexplore.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
9b0315924b8b25d861199d276becfd34.exe9b0315924b8b25d861199d276becfd34.exe9b0315924b8b25d861199d276becfd34.exeiexplore.exedescription pid process target process PID 1980 wrote to memory of 1256 1980 9b0315924b8b25d861199d276becfd34.exe 9b0315924b8b25d861199d276becfd34.exe PID 1980 wrote to memory of 1256 1980 9b0315924b8b25d861199d276becfd34.exe 9b0315924b8b25d861199d276becfd34.exe PID 1980 wrote to memory of 1256 1980 9b0315924b8b25d861199d276becfd34.exe 9b0315924b8b25d861199d276becfd34.exe PID 1980 wrote to memory of 1256 1980 9b0315924b8b25d861199d276becfd34.exe 9b0315924b8b25d861199d276becfd34.exe PID 1980 wrote to memory of 1256 1980 9b0315924b8b25d861199d276becfd34.exe 9b0315924b8b25d861199d276becfd34.exe PID 1980 wrote to memory of 1256 1980 9b0315924b8b25d861199d276becfd34.exe 9b0315924b8b25d861199d276becfd34.exe PID 1980 wrote to memory of 1256 1980 9b0315924b8b25d861199d276becfd34.exe 9b0315924b8b25d861199d276becfd34.exe PID 1980 wrote to memory of 1256 1980 9b0315924b8b25d861199d276becfd34.exe 9b0315924b8b25d861199d276becfd34.exe PID 1980 wrote to memory of 1256 1980 9b0315924b8b25d861199d276becfd34.exe 9b0315924b8b25d861199d276becfd34.exe PID 1256 wrote to memory of 624 1256 9b0315924b8b25d861199d276becfd34.exe 9b0315924b8b25d861199d276becfd34.exe PID 1256 wrote to memory of 624 1256 9b0315924b8b25d861199d276becfd34.exe 9b0315924b8b25d861199d276becfd34.exe PID 1256 wrote to memory of 624 1256 9b0315924b8b25d861199d276becfd34.exe 9b0315924b8b25d861199d276becfd34.exe PID 1256 wrote to memory of 624 1256 9b0315924b8b25d861199d276becfd34.exe 9b0315924b8b25d861199d276becfd34.exe PID 1256 wrote to memory of 624 1256 9b0315924b8b25d861199d276becfd34.exe 9b0315924b8b25d861199d276becfd34.exe PID 1256 wrote to memory of 624 1256 9b0315924b8b25d861199d276becfd34.exe 9b0315924b8b25d861199d276becfd34.exe PID 1256 wrote to memory of 624 1256 9b0315924b8b25d861199d276becfd34.exe 9b0315924b8b25d861199d276becfd34.exe PID 1256 wrote to memory of 624 1256 9b0315924b8b25d861199d276becfd34.exe 9b0315924b8b25d861199d276becfd34.exe PID 624 wrote to memory of 2012 624 9b0315924b8b25d861199d276becfd34.exe iexplore.exe PID 624 wrote to memory of 2012 624 9b0315924b8b25d861199d276becfd34.exe iexplore.exe PID 624 wrote to memory of 2012 624 9b0315924b8b25d861199d276becfd34.exe iexplore.exe PID 624 wrote to memory of 2012 624 9b0315924b8b25d861199d276becfd34.exe iexplore.exe PID 624 wrote to memory of 2012 624 9b0315924b8b25d861199d276becfd34.exe iexplore.exe PID 624 wrote to memory of 2012 624 9b0315924b8b25d861199d276becfd34.exe iexplore.exe PID 624 wrote to memory of 2012 624 9b0315924b8b25d861199d276becfd34.exe iexplore.exe PID 624 wrote to memory of 2012 624 9b0315924b8b25d861199d276becfd34.exe iexplore.exe PID 624 wrote to memory of 2012 624 9b0315924b8b25d861199d276becfd34.exe iexplore.exe PID 624 wrote to memory of 928 624 9b0315924b8b25d861199d276becfd34.exe iexplore.exe PID 624 wrote to memory of 928 624 9b0315924b8b25d861199d276becfd34.exe iexplore.exe PID 624 wrote to memory of 928 624 9b0315924b8b25d861199d276becfd34.exe iexplore.exe PID 624 wrote to memory of 928 624 9b0315924b8b25d861199d276becfd34.exe iexplore.exe PID 624 wrote to memory of 928 624 9b0315924b8b25d861199d276becfd34.exe iexplore.exe PID 624 wrote to memory of 928 624 9b0315924b8b25d861199d276becfd34.exe iexplore.exe PID 624 wrote to memory of 928 624 9b0315924b8b25d861199d276becfd34.exe iexplore.exe PID 624 wrote to memory of 928 624 9b0315924b8b25d861199d276becfd34.exe iexplore.exe PID 624 wrote to memory of 928 624 9b0315924b8b25d861199d276becfd34.exe iexplore.exe PID 624 wrote to memory of 1664 624 9b0315924b8b25d861199d276becfd34.exe iexplore.exe PID 624 wrote to memory of 1664 624 9b0315924b8b25d861199d276becfd34.exe iexplore.exe PID 624 wrote to memory of 1664 624 9b0315924b8b25d861199d276becfd34.exe iexplore.exe PID 624 wrote to memory of 1664 624 9b0315924b8b25d861199d276becfd34.exe iexplore.exe PID 624 wrote to memory of 1664 624 9b0315924b8b25d861199d276becfd34.exe iexplore.exe PID 624 wrote to memory of 1664 624 9b0315924b8b25d861199d276becfd34.exe iexplore.exe PID 624 wrote to memory of 1664 624 9b0315924b8b25d861199d276becfd34.exe iexplore.exe PID 624 wrote to memory of 1664 624 9b0315924b8b25d861199d276becfd34.exe iexplore.exe PID 624 wrote to memory of 1664 624 9b0315924b8b25d861199d276becfd34.exe iexplore.exe PID 1664 wrote to memory of 1224 1664 iexplore.exe iexplore.exe PID 1664 wrote to memory of 1224 1664 iexplore.exe iexplore.exe PID 1664 wrote to memory of 1224 1664 iexplore.exe iexplore.exe PID 1664 wrote to memory of 1224 1664 iexplore.exe iexplore.exe PID 1664 wrote to memory of 1224 1664 iexplore.exe iexplore.exe PID 1664 wrote to memory of 1224 1664 iexplore.exe iexplore.exe PID 1664 wrote to memory of 1224 1664 iexplore.exe iexplore.exe PID 1664 wrote to memory of 1224 1664 iexplore.exe iexplore.exe PID 1664 wrote to memory of 1224 1664 iexplore.exe iexplore.exe PID 1664 wrote to memory of 1876 1664 iexplore.exe iexplore.exe PID 1664 wrote to memory of 1876 1664 iexplore.exe iexplore.exe PID 1664 wrote to memory of 1876 1664 iexplore.exe iexplore.exe PID 1664 wrote to memory of 1876 1664 iexplore.exe iexplore.exe PID 1664 wrote to memory of 1876 1664 iexplore.exe iexplore.exe PID 1664 wrote to memory of 1876 1664 iexplore.exe iexplore.exe PID 1664 wrote to memory of 1876 1664 iexplore.exe iexplore.exe PID 1664 wrote to memory of 1876 1664 iexplore.exe iexplore.exe PID 1664 wrote to memory of 1876 1664 iexplore.exe iexplore.exe PID 1664 wrote to memory of 1876 1664 iexplore.exe iexplore.exe PID 1664 wrote to memory of 2004 1664 iexplore.exe iexplore.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
9b0315924b8b25d861199d276becfd34.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 9b0315924b8b25d861199d276becfd34.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9b0315924b8b25d861199d276becfd34.exe"C:\Users\Admin\AppData\Local\Temp\9b0315924b8b25d861199d276becfd34.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1980 -
C:\Users\Admin\AppData\Local\Temp\9b0315924b8b25d861199d276becfd34.exe"{path}"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1256 -
C:\Users\Admin\AppData\Local\Temp\9b0315924b8b25d861199d276becfd34.exe"{path}"3⤵
- 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
PID:624 -
C:\Program Files (x86)\Internet Explorer\iexplore.exeC:\Users\Admin\AppData\Local\Temp\9b0315924b8b25d861199d276becfd34.exe4⤵PID:2012
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C:\Program Files (x86)\Internet Explorer\iexplore.exeC:\Users\Admin\AppData\Local\Temp\9b0315924b8b25d861199d276becfd34.exe4⤵PID:928
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C:\Program Files (x86)\Internet Explorer\iexplore.exeC:\Users\Admin\AppData\Local\Temp\9b0315924b8b25d861199d276becfd34.exe4⤵
- 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
PID:1664 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\J0B4S3L1-T6W3-H2L6-N2T2-W4T8H1F1E6U4\vyvbrtvza0.txt"5⤵
- Suspicious use of AdjustPrivilegeToken
PID:1224 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\J0B4S3L1-T6W3-H2L6-N2T2-W4T8H1F1E6U4\vyvbrtvza1.txt"5⤵PID:1876
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\J0B4S3L1-T6W3-H2L6-N2T2-W4T8H1F1E6U4\vyvbrtvza2.txt"5⤵PID:2004
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\J0B4S3L1-T6W3-H2L6-N2T2-W4T8H1F1E6U4\vyvbrtvza2.txt"5⤵PID:1396
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\J0B4S3L1-T6W3-H2L6-N2T2-W4T8H1F1E6U4\vyvbrtvza3.txt"5⤵PID:1708
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\J0B4S3L1-T6W3-H2L6-N2T2-W4T8H1F1E6U4\vyvbrtvza4.txt"5⤵PID:944
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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MD5
f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84