Analysis
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max time kernel
39s -
max time network
140s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
29-06-2021 23:12
Static task
static1
Behavioral task
behavioral1
Sample
dc2492ebf0fca4a52c41433c0e289750.exe
Resource
win7v20210408
General
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Target
dc2492ebf0fca4a52c41433c0e289750.exe
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Size
887KB
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MD5
dc2492ebf0fca4a52c41433c0e289750
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SHA1
00c52f686027dc00d98b1aad58e074bcfd92f765
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SHA256
79aa4d81cf5455a126a2b7474067f392acc392370fa6ae0a62f7e1e0271775c2
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SHA512
4ea3f881fd61a0b34b723cf3e0f91ab88aed1561d0de1156c83c438e34d214950433fe616a7f57e50034ab72c1acdece1b734be06a4e79bcecb5e3dbcc1bb3ae
Malware Config
Extracted
xpertrat
3.0.10
special X
mertrerfeyy.duckdns.org:8494
gwtruwhgw.duckdns.org:8494
dfgrttuutii.duckdns.org:8494
M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7
Signatures
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XpertRAT Core Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/3952-129-0x0000000000401364-mapping.dmp xpertrat behavioral2/memory/3952-128-0x0000000000400000-0x0000000000443000-memory.dmp xpertrat -
NirSoft MailPassView 2 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/2844-146-0x0000000000411654-mapping.dmp MailPassView behavioral2/memory/2844-145-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/1440-149-0x0000000000400000-0x0000000000459000-memory.dmp WebBrowserPassView behavioral2/memory/1440-150-0x0000000000442F04-mapping.dmp WebBrowserPassView -
Nirsoft 6 IoCs
Processes:
resource yara_rule behavioral2/memory/2844-146-0x0000000000411654-mapping.dmp Nirsoft behavioral2/memory/2844-145-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/1440-149-0x0000000000400000-0x0000000000459000-memory.dmp Nirsoft behavioral2/memory/1440-150-0x0000000000442F04-mapping.dmp Nirsoft behavioral2/memory/2484-158-0x0000000000400000-0x0000000000415000-memory.dmp Nirsoft behavioral2/memory/2484-159-0x000000000040C2A8-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\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7 = "C:\\Users\\Admin\\AppData\\Roaming\\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7\\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7.exe" iexplore.exe -
Processes:
resource yara_rule behavioral2/memory/812-139-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral2/memory/2680-154-0x0000000000400000-0x0000000000416000-memory.dmp upx -
Processes:
dc2492ebf0fca4a52c41433c0e289750.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0" dc2492ebf0fca4a52c41433c0e289750.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
iexplore.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7 = "C:\\Users\\Admin\\AppData\\Roaming\\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7\\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7.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\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7 = "C:\\Users\\Admin\\AppData\\Roaming\\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7\\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7.exe" iexplore.exe -
Processes:
dc2492ebf0fca4a52c41433c0e289750.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" dc2492ebf0fca4a52c41433c0e289750.exe -
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 2116 3868 WerFault.exe iexplore.exe 1804 648 WerFault.exe iexplore.exe -
Suspicious use of SetThreadContext 9 IoCs
Processes:
dc2492ebf0fca4a52c41433c0e289750.exedc2492ebf0fca4a52c41433c0e289750.exeiexplore.exedescription pid process target process PID 3164 set thread context of 972 3164 dc2492ebf0fca4a52c41433c0e289750.exe dc2492ebf0fca4a52c41433c0e289750.exe PID 972 set thread context of 3952 972 dc2492ebf0fca4a52c41433c0e289750.exe iexplore.exe PID 3952 set thread context of 3868 3952 iexplore.exe iexplore.exe PID 3952 set thread context of 812 3952 iexplore.exe iexplore.exe PID 3952 set thread context of 648 3952 iexplore.exe iexplore.exe PID 3952 set thread context of 2844 3952 iexplore.exe iexplore.exe PID 3952 set thread context of 1440 3952 iexplore.exe iexplore.exe PID 3952 set thread context of 2680 3952 iexplore.exe iexplore.exe PID 3952 set thread context of 2484 3952 iexplore.exe iexplore.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
dc2492ebf0fca4a52c41433c0e289750.exeiexplore.exeiexplore.exepid process 972 dc2492ebf0fca4a52c41433c0e289750.exe 972 dc2492ebf0fca4a52c41433c0e289750.exe 972 dc2492ebf0fca4a52c41433c0e289750.exe 972 dc2492ebf0fca4a52c41433c0e289750.exe 812 iexplore.exe 812 iexplore.exe 1440 iexplore.exe 1440 iexplore.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
iexplore.exeiexplore.exedescription pid process Token: SeDebugPrivilege 3952 iexplore.exe Token: SeDebugPrivilege 812 iexplore.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
dc2492ebf0fca4a52c41433c0e289750.exeiexplore.exepid process 972 dc2492ebf0fca4a52c41433c0e289750.exe 3952 iexplore.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
dc2492ebf0fca4a52c41433c0e289750.exedc2492ebf0fca4a52c41433c0e289750.exeiexplore.exedescription pid process target process PID 3164 wrote to memory of 972 3164 dc2492ebf0fca4a52c41433c0e289750.exe dc2492ebf0fca4a52c41433c0e289750.exe PID 3164 wrote to memory of 972 3164 dc2492ebf0fca4a52c41433c0e289750.exe dc2492ebf0fca4a52c41433c0e289750.exe PID 3164 wrote to memory of 972 3164 dc2492ebf0fca4a52c41433c0e289750.exe dc2492ebf0fca4a52c41433c0e289750.exe PID 3164 wrote to memory of 972 3164 dc2492ebf0fca4a52c41433c0e289750.exe dc2492ebf0fca4a52c41433c0e289750.exe PID 3164 wrote to memory of 972 3164 dc2492ebf0fca4a52c41433c0e289750.exe dc2492ebf0fca4a52c41433c0e289750.exe PID 3164 wrote to memory of 972 3164 dc2492ebf0fca4a52c41433c0e289750.exe dc2492ebf0fca4a52c41433c0e289750.exe PID 3164 wrote to memory of 972 3164 dc2492ebf0fca4a52c41433c0e289750.exe dc2492ebf0fca4a52c41433c0e289750.exe PID 972 wrote to memory of 3952 972 dc2492ebf0fca4a52c41433c0e289750.exe iexplore.exe PID 972 wrote to memory of 3952 972 dc2492ebf0fca4a52c41433c0e289750.exe iexplore.exe PID 972 wrote to memory of 3952 972 dc2492ebf0fca4a52c41433c0e289750.exe iexplore.exe PID 972 wrote to memory of 3952 972 dc2492ebf0fca4a52c41433c0e289750.exe iexplore.exe PID 972 wrote to memory of 3952 972 dc2492ebf0fca4a52c41433c0e289750.exe iexplore.exe PID 972 wrote to memory of 3952 972 dc2492ebf0fca4a52c41433c0e289750.exe iexplore.exe PID 972 wrote to memory of 3952 972 dc2492ebf0fca4a52c41433c0e289750.exe iexplore.exe PID 972 wrote to memory of 3952 972 dc2492ebf0fca4a52c41433c0e289750.exe iexplore.exe PID 3952 wrote to memory of 3868 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 3868 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 3868 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 3868 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 3868 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 3868 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 3868 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 3868 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 812 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 812 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 812 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 812 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 812 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 812 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 812 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 812 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 648 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 648 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 648 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 648 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 648 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 648 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 648 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 648 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 648 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 2844 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 2844 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 2844 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 2844 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 2844 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 2844 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 2844 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 2844 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 2844 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 1440 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 1440 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 1440 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 1440 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 1440 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 1440 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 1440 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 1440 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 1440 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 2680 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 2680 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 2680 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 2680 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 2680 3952 iexplore.exe iexplore.exe PID 3952 wrote to memory of 2680 3952 iexplore.exe iexplore.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
dc2492ebf0fca4a52c41433c0e289750.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" dc2492ebf0fca4a52c41433c0e289750.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dc2492ebf0fca4a52c41433c0e289750.exe"C:\Users\Admin\AppData\Local\Temp\dc2492ebf0fca4a52c41433c0e289750.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\dc2492ebf0fca4a52c41433c0e289750.exe"{path}"2⤵
- 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\dc2492ebf0fca4a52c41433c0e289750.exe3⤵
- 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\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7\jsqnjhmgp0.txt"4⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3868 -s 925⤵
- Program crash
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7\jsqnjhmgp0.txt"4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7\jsqnjhmgp1.txt"4⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 648 -s 925⤵
- Program crash
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7\jsqnjhmgp1.txt"4⤵
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7\jsqnjhmgp2.txt"4⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7\jsqnjhmgp3.txt"4⤵
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7\jsqnjhmgp4.txt"4⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7\jsqnjhmgp2.txtMD5
f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196
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C:\Users\Admin\AppData\Roaming\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7\jsqnjhmgp4.txtMD5
f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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memory/648-144-0x0000000000411654-mapping.dmp
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memory/812-139-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/812-140-0x0000000000423BC0-mapping.dmp
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memory/972-136-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/972-124-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/972-125-0x00000000004010B8-mapping.dmp
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memory/1440-150-0x0000000000442F04-mapping.dmp
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memory/1440-149-0x0000000000400000-0x0000000000459000-memory.dmpFilesize
356KB
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memory/2484-159-0x000000000040C2A8-mapping.dmp
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memory/2484-158-0x0000000000400000-0x0000000000415000-memory.dmpFilesize
84KB
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memory/2680-155-0x0000000000413750-mapping.dmp
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memory/2680-154-0x0000000000400000-0x0000000000416000-memory.dmpFilesize
88KB
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memory/2844-146-0x0000000000411654-mapping.dmp
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memory/2844-145-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/3164-122-0x00000000089C0000-0x0000000008A3D000-memory.dmpFilesize
500KB
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memory/3164-119-0x00000000051C0000-0x00000000051C1000-memory.dmpFilesize
4KB
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memory/3164-116-0x0000000005700000-0x0000000005701000-memory.dmpFilesize
4KB
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memory/3164-117-0x0000000005200000-0x0000000005201000-memory.dmpFilesize
4KB
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memory/3164-118-0x00000000052A0000-0x00000000052A1000-memory.dmpFilesize
4KB
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memory/3164-120-0x00000000055D0000-0x00000000055D2000-memory.dmpFilesize
8KB
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memory/3164-123-0x000000000B170000-0x000000000B19F000-memory.dmpFilesize
188KB
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memory/3164-114-0x0000000000760000-0x0000000000761000-memory.dmpFilesize
4KB
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memory/3164-121-0x0000000005200000-0x00000000056FE000-memory.dmpFilesize
5.0MB
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memory/3868-138-0x0000000000423BC0-mapping.dmp
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memory/3952-129-0x0000000000401364-mapping.dmp
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memory/3952-128-0x0000000000400000-0x0000000000443000-memory.dmpFilesize
268KB
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memory/3952-132-0x00000000030E0000-0x0000000003233000-memory.dmpFilesize
1.3MB
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memory/3952-133-0x00000000030E1000-0x00000000031DD000-memory.dmpFilesize
1008KB