Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
26-11-2022 08:44
Static task
static1
Behavioral task
behavioral1
Sample
0725dae7695cbb42716764cf9c777d2f01719c56658eab35bac6a2231a2a7e82.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
0725dae7695cbb42716764cf9c777d2f01719c56658eab35bac6a2231a2a7e82.exe
Resource
win10v2004-20220901-en
General
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Target
0725dae7695cbb42716764cf9c777d2f01719c56658eab35bac6a2231a2a7e82.exe
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Size
43KB
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MD5
1362c69006f0d2031a23a5f9ac64f9ec
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SHA1
d764c72a35d4ceb0a4fd8c048ad073da3c9c4b5c
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SHA256
0725dae7695cbb42716764cf9c777d2f01719c56658eab35bac6a2231a2a7e82
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SHA512
5bcd7abb8daf645e81e1fce3025f3c4288a9469080f121b4122102cd27c6bb7269541571f48bd6c82476d29f3cc99b5ffb70809cba20809dafed7b3e1db3e081
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SSDEEP
768:RqJxn8eLSpJSs0u7IrK9dT62gb58126HAjHtU2qvtO1a58t1ZReNTorIHCCjPkaK:kmdbdHQmaLfejHCCrk
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
Trojan.exepid process 3684 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:
0725dae7695cbb42716764cf9c777d2f01719c56658eab35bac6a2231a2a7e82.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation 0725dae7695cbb42716764cf9c777d2f01719c56658eab35bac6a2231a2a7e82.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .." Trojan.exe 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 -
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 3684 Trojan.exe 3684 Trojan.exe 3684 Trojan.exe 3684 Trojan.exe 3684 Trojan.exe 3684 Trojan.exe 3684 Trojan.exe 3684 Trojan.exe 3684 Trojan.exe 3684 Trojan.exe 3684 Trojan.exe 3684 Trojan.exe 3684 Trojan.exe 3684 Trojan.exe 3684 Trojan.exe 3684 Trojan.exe 3684 Trojan.exe 3684 Trojan.exe 3684 Trojan.exe 3684 Trojan.exe 3684 Trojan.exe 3684 Trojan.exe 3684 Trojan.exe 3684 Trojan.exe 3684 Trojan.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Trojan.exedescription pid process Token: SeDebugPrivilege 3684 Trojan.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
0725dae7695cbb42716764cf9c777d2f01719c56658eab35bac6a2231a2a7e82.exeTrojan.exedescription pid process target process PID 2044 wrote to memory of 3684 2044 0725dae7695cbb42716764cf9c777d2f01719c56658eab35bac6a2231a2a7e82.exe Trojan.exe PID 2044 wrote to memory of 3684 2044 0725dae7695cbb42716764cf9c777d2f01719c56658eab35bac6a2231a2a7e82.exe Trojan.exe PID 2044 wrote to memory of 3684 2044 0725dae7695cbb42716764cf9c777d2f01719c56658eab35bac6a2231a2a7e82.exe Trojan.exe PID 3684 wrote to memory of 4892 3684 Trojan.exe netsh.exe PID 3684 wrote to memory of 4892 3684 Trojan.exe netsh.exe PID 3684 wrote to memory of 4892 3684 Trojan.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0725dae7695cbb42716764cf9c777d2f01719c56658eab35bac6a2231a2a7e82.exe"C:\Users\Admin\AppData\Local\Temp\0725dae7695cbb42716764cf9c777d2f01719c56658eab35bac6a2231a2a7e82.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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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
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C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE3⤵
- Modifies Windows Firewall
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\Trojan.exeFilesize
43KB
MD51362c69006f0d2031a23a5f9ac64f9ec
SHA1d764c72a35d4ceb0a4fd8c048ad073da3c9c4b5c
SHA2560725dae7695cbb42716764cf9c777d2f01719c56658eab35bac6a2231a2a7e82
SHA5125bcd7abb8daf645e81e1fce3025f3c4288a9469080f121b4122102cd27c6bb7269541571f48bd6c82476d29f3cc99b5ffb70809cba20809dafed7b3e1db3e081
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C:\Users\Admin\AppData\Local\Temp\Trojan.exeFilesize
43KB
MD51362c69006f0d2031a23a5f9ac64f9ec
SHA1d764c72a35d4ceb0a4fd8c048ad073da3c9c4b5c
SHA2560725dae7695cbb42716764cf9c777d2f01719c56658eab35bac6a2231a2a7e82
SHA5125bcd7abb8daf645e81e1fce3025f3c4288a9469080f121b4122102cd27c6bb7269541571f48bd6c82476d29f3cc99b5ffb70809cba20809dafed7b3e1db3e081
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memory/2044-132-0x00000000754A0000-0x0000000075A51000-memory.dmpFilesize
5.7MB
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memory/2044-136-0x00000000754A0000-0x0000000075A51000-memory.dmpFilesize
5.7MB
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memory/3684-133-0x0000000000000000-mapping.dmp
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memory/3684-138-0x00000000754A0000-0x0000000075A51000-memory.dmpFilesize
5.7MB
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memory/3684-139-0x00000000754A0000-0x0000000075A51000-memory.dmpFilesize
5.7MB
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memory/4892-137-0x0000000000000000-mapping.dmp