Analysis
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max time kernel
27s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 04:24
Static task
static1
Behavioral task
behavioral1
Sample
719f15071a76d1fd13143314cc40a29f3085fbe4d7b0eed3f4a320136af98c6b.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
719f15071a76d1fd13143314cc40a29f3085fbe4d7b0eed3f4a320136af98c6b.exe
Resource
win10v2004-20220812-en
General
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Target
719f15071a76d1fd13143314cc40a29f3085fbe4d7b0eed3f4a320136af98c6b.exe
-
Size
26KB
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MD5
cf78f505717c9a256a1ee04e5b7ccdac
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SHA1
3de1e525107ff5c373d053851bad57e034566eba
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SHA256
719f15071a76d1fd13143314cc40a29f3085fbe4d7b0eed3f4a320136af98c6b
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SHA512
c3a4d8fcad6417c47808b72508e98532a64780d0356dec7ecd84ac142b4e26ff38ace91e30e4c74672126ff4b6b7e5dd664a7c011334d3a8cefb280e5540e01c
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SSDEEP
384:loFZM4JUpxbt0OUdbDzxudPA8uALN2W8HXVEu59uLS5U/ANpp4DFcsezkKq+N/vx:loVUpxebDzgA8fd8HXVEu5TWyf5/vOa
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
Trojan.exepid process 1176 Trojan.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
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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 -
Loads dropped DLL 1 IoCs
Processes:
719f15071a76d1fd13143314cc40a29f3085fbe4d7b0eed3f4a320136af98c6b.exepid process 1000 719f15071a76d1fd13143314cc40a29f3085fbe4d7b0eed3f4a320136af98c6b.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
Trojan.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\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 1 IoCs
Processes:
Trojan.exepid process 1176 Trojan.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Trojan.exedescription pid process Token: SeDebugPrivilege 1176 Trojan.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
719f15071a76d1fd13143314cc40a29f3085fbe4d7b0eed3f4a320136af98c6b.exeTrojan.exedescription pid process target process PID 1000 wrote to memory of 1176 1000 719f15071a76d1fd13143314cc40a29f3085fbe4d7b0eed3f4a320136af98c6b.exe Trojan.exe PID 1000 wrote to memory of 1176 1000 719f15071a76d1fd13143314cc40a29f3085fbe4d7b0eed3f4a320136af98c6b.exe Trojan.exe PID 1000 wrote to memory of 1176 1000 719f15071a76d1fd13143314cc40a29f3085fbe4d7b0eed3f4a320136af98c6b.exe Trojan.exe PID 1000 wrote to memory of 1176 1000 719f15071a76d1fd13143314cc40a29f3085fbe4d7b0eed3f4a320136af98c6b.exe Trojan.exe PID 1176 wrote to memory of 1652 1176 Trojan.exe netsh.exe PID 1176 wrote to memory of 1652 1176 Trojan.exe netsh.exe PID 1176 wrote to memory of 1652 1176 Trojan.exe netsh.exe PID 1176 wrote to memory of 1652 1176 Trojan.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\719f15071a76d1fd13143314cc40a29f3085fbe4d7b0eed3f4a320136af98c6b.exe"C:\Users\Admin\AppData\Local\Temp\719f15071a76d1fd13143314cc40a29f3085fbe4d7b0eed3f4a320136af98c6b.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1000 -
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:1176 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE3⤵
- Modifies Windows Firewall
PID:1652
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
26KB
MD5cf78f505717c9a256a1ee04e5b7ccdac
SHA13de1e525107ff5c373d053851bad57e034566eba
SHA256719f15071a76d1fd13143314cc40a29f3085fbe4d7b0eed3f4a320136af98c6b
SHA512c3a4d8fcad6417c47808b72508e98532a64780d0356dec7ecd84ac142b4e26ff38ace91e30e4c74672126ff4b6b7e5dd664a7c011334d3a8cefb280e5540e01c
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Filesize
26KB
MD5cf78f505717c9a256a1ee04e5b7ccdac
SHA13de1e525107ff5c373d053851bad57e034566eba
SHA256719f15071a76d1fd13143314cc40a29f3085fbe4d7b0eed3f4a320136af98c6b
SHA512c3a4d8fcad6417c47808b72508e98532a64780d0356dec7ecd84ac142b4e26ff38ace91e30e4c74672126ff4b6b7e5dd664a7c011334d3a8cefb280e5540e01c
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Filesize
26KB
MD5cf78f505717c9a256a1ee04e5b7ccdac
SHA13de1e525107ff5c373d053851bad57e034566eba
SHA256719f15071a76d1fd13143314cc40a29f3085fbe4d7b0eed3f4a320136af98c6b
SHA512c3a4d8fcad6417c47808b72508e98532a64780d0356dec7ecd84ac142b4e26ff38ace91e30e4c74672126ff4b6b7e5dd664a7c011334d3a8cefb280e5540e01c