Analysis
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max time kernel
113s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
20-10-2022 01:09
Static task
static1
Behavioral task
behavioral1
Sample
6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe
Resource
win7-20220812-en
windows7-x64
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
13 signatures
150 seconds
General
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Target
6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe
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Size
293KB
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MD5
a213c40a49aecd24a235e8561368ac70
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SHA1
1843d472da65f7d508232aa9ebef7d3af4dd0ab3
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SHA256
6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f
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SHA512
2edc6e181300dcd131e894a255e7bfdde3dc2fc06c7d8cc8596f666ca6809a86f276563c2f4d2a40ed4b4616277f8371aeaa9fae942c0510151f3f8d1e7e96ff
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SSDEEP
6144:MC+HDvkCG4hI2M5TOnpwMDkZQXSkyBsg+:MC+jv64hI2M5TOnZye8B0
Score
7/10
Malware Config
Signatures
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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Internet Explorer.lnk 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\windu32_tuoz = "C:\\Program Files\\Winuows Publuoz\\services.exe" regedit.exe -
Drops file in System32 directory 5 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\2.txt 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe File created C:\Windows\SysWOW64\1.txt 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe File opened for modification C:\Windows\SysWOW64\1.txt 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe File opened for modification C:\Windows\SysWOW64\internat.exe.txt 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe File opened for modification C:\Windows\SysWOW64\internat.exe 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files\Winuows Publuoz\services.exe 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe File opened for modification C:\Program Files\Winuows Publuoz\services.exe.txt 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\WINDOWS\Winuows Publuoz\services.exe.txt 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe File opened for modification C:\WINDOWS\Winuows Publuoz\services.exe 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\baidu.com 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.baidu.com\ = "0" 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "5" 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\baidu.com\Total = "35" 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\baidu.com\Total = "49" 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\baidu.com\Total = "5" 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DOMStorage\baidu.com 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\baidu.com\NumberOfSubdomains = "1" 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\baidu.com\Total = "8" 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "3" 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\baidu.com\Total = "3" 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\baidu.com\Total = "0" 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.baidu.com\ = "35" 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "49" 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.baidu.com\ = "49" 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\baidu.com\Total = "89" 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "8" 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.baidu.com 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "57" 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\baidu.com\Total = "111" 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "0" 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\baidu.com\Total = "57" 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.baidu.com\ = "3" 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.baidu.com\ = "5" 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "35" 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "89" 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.baidu.com\ = "111" 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.baidu.com\ = "8" 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.baidu.com\ = "57" 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.baidu.com\ = "89" 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "111" 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe -
Runs .reg file with regedit 1 IoCs
pid Process 1476 regedit.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4896 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe 4896 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe 4896 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe 4896 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe 4896 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe 4896 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4896 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 4896 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4896 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe 4896 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe 4896 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe 2840 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe 2840 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe 2840 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4896 wrote to memory of 2840 4896 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe 77 PID 4896 wrote to memory of 2840 4896 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe 77 PID 4896 wrote to memory of 2840 4896 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe 77 PID 4896 wrote to memory of 1476 4896 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe 80 PID 4896 wrote to memory of 1476 4896 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe 80 PID 4896 wrote to memory of 1476 4896 6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe"C:\Users\Admin\AppData\Local\Temp\6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe"1⤵
- Drops startup file
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4896 -
C:\Users\Admin\AppData\Local\Temp\6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exeC:\Users\Admin\AppData\Local\Temp\6d82a607fd3ee7fd73d569cc58325276d8b457aae54452a5e39a53054647c06f.exe2⤵
- Suspicious use of SetWindowsHookEx
PID:2840
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C:\Windows\SysWOW64\regedit.exeregedit /s C:\1.reg2⤵
- Adds Run key to start application
- Runs .reg file with regedit
PID:1476
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
173B
MD52c0d7b808de39ed182943e741ac43300
SHA1a13e3586dc85ff541997888336d32d6142c0b134
SHA256388304e8d7943fdf8ff6f36f9761ae2e63e1e38099ca8cc5c68c569ae314f3dd
SHA512ddb5eff5d7ad5c3b5f6c364f5563bc08e19486dce85df87fd7256c41d717167fec9c6067570d521a23775949a54c75634f66f228663bb0d404aaf4d0a7038711