Analysis
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max time kernel
151s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 02:05
Static task
static1
Behavioral task
behavioral1
Sample
46b9ba5f88e77ec73532c31425417396c3195592abe8acd3943eb6bc9f2b1df7.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
46b9ba5f88e77ec73532c31425417396c3195592abe8acd3943eb6bc9f2b1df7.exe
Resource
win10v2004-20220901-en
General
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Target
46b9ba5f88e77ec73532c31425417396c3195592abe8acd3943eb6bc9f2b1df7.exe
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Size
92KB
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MD5
4ea8ebebd5897add89871be2b73d8b00
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SHA1
a0a447c5dda74df19ff37edcfacba19571100e0f
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SHA256
46b9ba5f88e77ec73532c31425417396c3195592abe8acd3943eb6bc9f2b1df7
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SHA512
9a0b7571f03faf177e0776aa9946d1574454946091dfa80ddd2560069bf8ae9909c51acf3008d275114bf5e93acab3abd26718ec2c7cd14f1f10a419d71afccb
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SSDEEP
1536:NfUTv23o0leDqeBzuuz7ZwQtQ0KCe9uT79wF2WLPu5P3h4SMh1iBkQ:0vWlefzVZFtQ0uc79wF2aCP3tY17Q
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
Trojan.exepid process 3672 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:
46b9ba5f88e77ec73532c31425417396c3195592abe8acd3943eb6bc9f2b1df7.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation 46b9ba5f88e77ec73532c31425417396c3195592abe8acd3943eb6bc9f2b1df7.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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .." Trojan.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\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 64 IoCs
Processes:
Trojan.exepid process 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe 3672 Trojan.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Trojan.exedescription pid process Token: SeDebugPrivilege 3672 Trojan.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
46b9ba5f88e77ec73532c31425417396c3195592abe8acd3943eb6bc9f2b1df7.exeTrojan.exedescription pid process target process PID 4572 wrote to memory of 3672 4572 46b9ba5f88e77ec73532c31425417396c3195592abe8acd3943eb6bc9f2b1df7.exe Trojan.exe PID 4572 wrote to memory of 3672 4572 46b9ba5f88e77ec73532c31425417396c3195592abe8acd3943eb6bc9f2b1df7.exe Trojan.exe PID 3672 wrote to memory of 408 3672 Trojan.exe netsh.exe PID 3672 wrote to memory of 408 3672 Trojan.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\46b9ba5f88e77ec73532c31425417396c3195592abe8acd3943eb6bc9f2b1df7.exe"C:\Users\Admin\AppData\Local\Temp\46b9ba5f88e77ec73532c31425417396c3195592abe8acd3943eb6bc9f2b1df7.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4572 -
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:3672 -
C:\Windows\SYSTEM32\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE3⤵
- Modifies Windows Firewall
PID:408
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\Trojan.exeFilesize
92KB
MD54ea8ebebd5897add89871be2b73d8b00
SHA1a0a447c5dda74df19ff37edcfacba19571100e0f
SHA25646b9ba5f88e77ec73532c31425417396c3195592abe8acd3943eb6bc9f2b1df7
SHA5129a0b7571f03faf177e0776aa9946d1574454946091dfa80ddd2560069bf8ae9909c51acf3008d275114bf5e93acab3abd26718ec2c7cd14f1f10a419d71afccb
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C:\Users\Admin\AppData\Local\Temp\Trojan.exeFilesize
92KB
MD54ea8ebebd5897add89871be2b73d8b00
SHA1a0a447c5dda74df19ff37edcfacba19571100e0f
SHA25646b9ba5f88e77ec73532c31425417396c3195592abe8acd3943eb6bc9f2b1df7
SHA5129a0b7571f03faf177e0776aa9946d1574454946091dfa80ddd2560069bf8ae9909c51acf3008d275114bf5e93acab3abd26718ec2c7cd14f1f10a419d71afccb
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memory/408-137-0x0000000000000000-mapping.dmp
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memory/3672-133-0x0000000000000000-mapping.dmp
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memory/3672-136-0x00007FF9C5C50000-0x00007FF9C6686000-memory.dmpFilesize
10.2MB
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memory/4572-132-0x00007FF9C5C50000-0x00007FF9C6686000-memory.dmpFilesize
10.2MB