Analysis
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max time kernel
41s -
max time network
135s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
21-04-2021 14:21
Static task
static1
Behavioral task
behavioral1
Sample
d97e3dcbb6d173e9f0d3b76fbecdad0d.exe
Resource
win7v20210410
General
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Target
d97e3dcbb6d173e9f0d3b76fbecdad0d.exe
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Size
799KB
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MD5
d97e3dcbb6d173e9f0d3b76fbecdad0d
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SHA1
e4a169cece454e23c0de2aa3bec30a08d1422e25
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SHA256
ad7352ddb27f165faa309916430d17aead69a6359f74d163c0c488bb551b3fb0
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SHA512
4a928ef2927822b7919b017f2c1b073a9c88c1adbd572fbf2ec66bb4933ea8642075678c0a32817b4ca529f9730fd0c3f4f43daa34dfa09a66faf1d86220ef3c
Malware Config
Extracted
xpertrat
3.0.10
special X
ghytrty.duckdns.org:4145
spapertyy.duckdns.org:4145
L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0
Signatures
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Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
Processes:
WerFault.exedescription pid process target process PID 2684 created 2700 2684 WerFault.exe iexplore.exe -
XpertRAT Core Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1260-128-0x0000000000400000-0x0000000000443000-memory.dmp xpertrat behavioral2/memory/1260-129-0x0000000000401364-mapping.dmp xpertrat -
NirSoft MailPassView 2 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/1276-142-0x0000000000411654-mapping.dmp MailPassView behavioral2/memory/1276-141-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/3992-147-0x0000000000400000-0x0000000000459000-memory.dmp WebBrowserPassView behavioral2/memory/3992-148-0x0000000000442F04-mapping.dmp WebBrowserPassView -
Nirsoft 6 IoCs
Processes:
resource yara_rule behavioral2/memory/1276-142-0x0000000000411654-mapping.dmp Nirsoft behavioral2/memory/1276-141-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/3992-147-0x0000000000400000-0x0000000000459000-memory.dmp Nirsoft behavioral2/memory/3992-148-0x0000000000442F04-mapping.dmp Nirsoft behavioral2/memory/2260-164-0x0000000000400000-0x0000000000415000-memory.dmp Nirsoft behavioral2/memory/2260-165-0x000000000040C2A8-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\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0 = "C:\\Users\\Admin\\AppData\\Roaming\\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0.exe" iexplore.exe -
Processes:
resource yara_rule behavioral2/memory/3784-137-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral2/memory/500-152-0x0000000000400000-0x0000000000416000-memory.dmp upx -
Processes:
d97e3dcbb6d173e9f0d3b76fbecdad0d.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0" d97e3dcbb6d173e9f0d3b76fbecdad0d.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
iexplore.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0 = "C:\\Users\\Admin\\AppData\\Roaming\\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0.exe" iexplore.exe 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\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0 = "C:\\Users\\Admin\\AppData\\Roaming\\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0.exe" iexplore.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run iexplore.exe -
Processes:
d97e3dcbb6d173e9f0d3b76fbecdad0d.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" d97e3dcbb6d173e9f0d3b76fbecdad0d.exe -
Program crash 4 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exepid pid_target process target process 2660 2700 WerFault.exe iexplore.exe 2684 2700 WerFault.exe iexplore.exe 3200 1704 WerFault.exe iexplore.exe 3764 3656 WerFault.exe iexplore.exe -
Suspicious use of SetThreadContext 11 IoCs
Processes:
d97e3dcbb6d173e9f0d3b76fbecdad0d.exed97e3dcbb6d173e9f0d3b76fbecdad0d.exeiexplore.exedescription pid process target process PID 3872 set thread context of 4060 3872 d97e3dcbb6d173e9f0d3b76fbecdad0d.exe d97e3dcbb6d173e9f0d3b76fbecdad0d.exe PID 4060 set thread context of 1260 4060 d97e3dcbb6d173e9f0d3b76fbecdad0d.exe iexplore.exe PID 1260 set thread context of 3784 1260 iexplore.exe iexplore.exe PID 1260 set thread context of 1276 1260 iexplore.exe iexplore.exe PID 1260 set thread context of 2700 1260 iexplore.exe iexplore.exe PID 1260 set thread context of 3992 1260 iexplore.exe iexplore.exe PID 1260 set thread context of 500 1260 iexplore.exe iexplore.exe PID 1260 set thread context of 2512 1260 iexplore.exe iexplore.exe PID 1260 set thread context of 1704 1260 iexplore.exe iexplore.exe PID 1260 set thread context of 3656 1260 iexplore.exe iexplore.exe PID 1260 set thread context of 2260 1260 iexplore.exe iexplore.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
d97e3dcbb6d173e9f0d3b76fbecdad0d.exeiexplore.exeiexplore.exepid process 4060 d97e3dcbb6d173e9f0d3b76fbecdad0d.exe 4060 d97e3dcbb6d173e9f0d3b76fbecdad0d.exe 4060 d97e3dcbb6d173e9f0d3b76fbecdad0d.exe 4060 d97e3dcbb6d173e9f0d3b76fbecdad0d.exe 3784 iexplore.exe 3784 iexplore.exe 3992 iexplore.exe 3992 iexplore.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
iexplore.exeiexplore.exedescription pid process Token: SeDebugPrivilege 1260 iexplore.exe Token: SeDebugPrivilege 3784 iexplore.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
d97e3dcbb6d173e9f0d3b76fbecdad0d.exeiexplore.exepid process 4060 d97e3dcbb6d173e9f0d3b76fbecdad0d.exe 1260 iexplore.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
d97e3dcbb6d173e9f0d3b76fbecdad0d.exed97e3dcbb6d173e9f0d3b76fbecdad0d.exeiexplore.exedescription pid process target process PID 3872 wrote to memory of 4060 3872 d97e3dcbb6d173e9f0d3b76fbecdad0d.exe d97e3dcbb6d173e9f0d3b76fbecdad0d.exe PID 3872 wrote to memory of 4060 3872 d97e3dcbb6d173e9f0d3b76fbecdad0d.exe d97e3dcbb6d173e9f0d3b76fbecdad0d.exe PID 3872 wrote to memory of 4060 3872 d97e3dcbb6d173e9f0d3b76fbecdad0d.exe d97e3dcbb6d173e9f0d3b76fbecdad0d.exe PID 3872 wrote to memory of 4060 3872 d97e3dcbb6d173e9f0d3b76fbecdad0d.exe d97e3dcbb6d173e9f0d3b76fbecdad0d.exe PID 3872 wrote to memory of 4060 3872 d97e3dcbb6d173e9f0d3b76fbecdad0d.exe d97e3dcbb6d173e9f0d3b76fbecdad0d.exe PID 3872 wrote to memory of 4060 3872 d97e3dcbb6d173e9f0d3b76fbecdad0d.exe d97e3dcbb6d173e9f0d3b76fbecdad0d.exe PID 3872 wrote to memory of 4060 3872 d97e3dcbb6d173e9f0d3b76fbecdad0d.exe d97e3dcbb6d173e9f0d3b76fbecdad0d.exe PID 4060 wrote to memory of 1260 4060 d97e3dcbb6d173e9f0d3b76fbecdad0d.exe iexplore.exe PID 4060 wrote to memory of 1260 4060 d97e3dcbb6d173e9f0d3b76fbecdad0d.exe iexplore.exe PID 4060 wrote to memory of 1260 4060 d97e3dcbb6d173e9f0d3b76fbecdad0d.exe iexplore.exe PID 4060 wrote to memory of 1260 4060 d97e3dcbb6d173e9f0d3b76fbecdad0d.exe iexplore.exe PID 4060 wrote to memory of 1260 4060 d97e3dcbb6d173e9f0d3b76fbecdad0d.exe iexplore.exe PID 4060 wrote to memory of 1260 4060 d97e3dcbb6d173e9f0d3b76fbecdad0d.exe iexplore.exe PID 4060 wrote to memory of 1260 4060 d97e3dcbb6d173e9f0d3b76fbecdad0d.exe iexplore.exe PID 4060 wrote to memory of 1260 4060 d97e3dcbb6d173e9f0d3b76fbecdad0d.exe iexplore.exe PID 1260 wrote to memory of 3784 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 3784 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 3784 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 3784 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 3784 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 3784 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 3784 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 3784 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 1276 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 1276 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 1276 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 1276 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 1276 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 1276 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 1276 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 1276 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 1276 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 2700 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 2700 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 2700 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 2700 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 2700 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 2700 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 2700 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 2700 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 2700 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 3992 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 3992 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 3992 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 3992 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 3992 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 3992 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 3992 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 3992 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 3992 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 500 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 500 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 500 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 500 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 500 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 500 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 500 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 500 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 2512 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 2512 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 2512 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 2512 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 2512 1260 iexplore.exe iexplore.exe PID 1260 wrote to memory of 2512 1260 iexplore.exe iexplore.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
d97e3dcbb6d173e9f0d3b76fbecdad0d.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" d97e3dcbb6d173e9f0d3b76fbecdad0d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d97e3dcbb6d173e9f0d3b76fbecdad0d.exe"C:\Users\Admin\AppData\Local\Temp\d97e3dcbb6d173e9f0d3b76fbecdad0d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3872 -
C:\Users\Admin\AppData\Local\Temp\d97e3dcbb6d173e9f0d3b76fbecdad0d.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
PID:4060 -
C:\Program Files (x86)\Internet Explorer\iexplore.exeC:\Users\Admin\AppData\Local\Temp\d97e3dcbb6d173e9f0d3b76fbecdad0d.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
PID:1260 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\bfnrqmwjl0.txt"4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3784 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\bfnrqmwjl1.txt"4⤵PID:1276
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\bfnrqmwjl2.txt"4⤵PID:2700
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2700 -s 325⤵
- Program crash
PID:2660 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2700 -s 445⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
PID:2684 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\bfnrqmwjl2.txt"4⤵
- Suspicious behavior: EnumeratesProcesses
PID:3992 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\bfnrqmwjl3.txt"4⤵PID:500
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\bfnrqmwjl4.txt"4⤵PID:2512
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\bfnrqmwjl4.txt"4⤵PID:1704
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 925⤵
- Program crash
PID:3200 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\bfnrqmwjl4.txt"4⤵PID:3656
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3656 -s 925⤵
- Program crash
PID:3764 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\bfnrqmwjl4.txt"4⤵PID:2260
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196
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MD5
f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84