Analysis
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max time kernel
204s -
max time network
212s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 22:02
Static task
static1
Behavioral task
behavioral1
Sample
957a29ed83ab1eab09e48abc0bf227c67baefd97b059cf849e2452c76ada9390.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
957a29ed83ab1eab09e48abc0bf227c67baefd97b059cf849e2452c76ada9390.exe
Resource
win10v2004-20221111-en
General
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Target
957a29ed83ab1eab09e48abc0bf227c67baefd97b059cf849e2452c76ada9390.exe
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Size
43KB
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MD5
c8e248e8bd899d9f641179961507b8a6
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SHA1
cf2065815b8af6111619ada3c764a26e8deb6d58
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SHA256
957a29ed83ab1eab09e48abc0bf227c67baefd97b059cf849e2452c76ada9390
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SHA512
71f10db142599fba72ec60ea74c2dced9a39a5f290ddb860dd9e2218f39e59bf4f315f371327d725dd14da5a0b15bd5a62e4e01fe5476db385ad749e6e3921a1
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SSDEEP
768:9oNbnqAf43ZpqLNgU/8OZEI/Kk3SMnfT1vR+3KuZW:TzqL2er/Kk3SqT5R+4
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
Trojan.exepid process 2948 Trojan.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
957a29ed83ab1eab09e48abc0bf227c67baefd97b059cf849e2452c76ada9390.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Control Panel\International\Geo\Nation 957a29ed83ab1eab09e48abc0bf227c67baefd97b059cf849e2452c76ada9390.exe -
Drops startup file 2 IoCs
Processes:
Trojan.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe Trojan.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe Trojan.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
Trojan.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .." Trojan.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .." Trojan.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 25 IoCs
Processes:
Trojan.exepid process 2948 Trojan.exe 2948 Trojan.exe 2948 Trojan.exe 2948 Trojan.exe 2948 Trojan.exe 2948 Trojan.exe 2948 Trojan.exe 2948 Trojan.exe 2948 Trojan.exe 2948 Trojan.exe 2948 Trojan.exe 2948 Trojan.exe 2948 Trojan.exe 2948 Trojan.exe 2948 Trojan.exe 2948 Trojan.exe 2948 Trojan.exe 2948 Trojan.exe 2948 Trojan.exe 2948 Trojan.exe 2948 Trojan.exe 2948 Trojan.exe 2948 Trojan.exe 2948 Trojan.exe 2948 Trojan.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Trojan.exedescription pid process Token: SeDebugPrivilege 2948 Trojan.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
957a29ed83ab1eab09e48abc0bf227c67baefd97b059cf849e2452c76ada9390.exeTrojan.exedescription pid process target process PID 1528 wrote to memory of 2948 1528 957a29ed83ab1eab09e48abc0bf227c67baefd97b059cf849e2452c76ada9390.exe Trojan.exe PID 1528 wrote to memory of 2948 1528 957a29ed83ab1eab09e48abc0bf227c67baefd97b059cf849e2452c76ada9390.exe Trojan.exe PID 1528 wrote to memory of 2948 1528 957a29ed83ab1eab09e48abc0bf227c67baefd97b059cf849e2452c76ada9390.exe Trojan.exe PID 2948 wrote to memory of 2196 2948 Trojan.exe netsh.exe PID 2948 wrote to memory of 2196 2948 Trojan.exe netsh.exe PID 2948 wrote to memory of 2196 2948 Trojan.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\957a29ed83ab1eab09e48abc0bf227c67baefd97b059cf849e2452c76ada9390.exe"C:\Users\Admin\AppData\Local\Temp\957a29ed83ab1eab09e48abc0bf227c67baefd97b059cf849e2452c76ada9390.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1528 -
C:\Users\Admin\AppData\Local\Temp\Trojan.exe"C:\Users\Admin\AppData\Local\Temp\Trojan.exe"2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2948 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE3⤵
- Modifies Windows Firewall
PID:2196
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
43KB
MD5c8e248e8bd899d9f641179961507b8a6
SHA1cf2065815b8af6111619ada3c764a26e8deb6d58
SHA256957a29ed83ab1eab09e48abc0bf227c67baefd97b059cf849e2452c76ada9390
SHA51271f10db142599fba72ec60ea74c2dced9a39a5f290ddb860dd9e2218f39e59bf4f315f371327d725dd14da5a0b15bd5a62e4e01fe5476db385ad749e6e3921a1
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Filesize
43KB
MD5c8e248e8bd899d9f641179961507b8a6
SHA1cf2065815b8af6111619ada3c764a26e8deb6d58
SHA256957a29ed83ab1eab09e48abc0bf227c67baefd97b059cf849e2452c76ada9390
SHA51271f10db142599fba72ec60ea74c2dced9a39a5f290ddb860dd9e2218f39e59bf4f315f371327d725dd14da5a0b15bd5a62e4e01fe5476db385ad749e6e3921a1