Analysis
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max time kernel
95s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 09:39
Static task
static1
Behavioral task
behavioral1
Sample
df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe
Resource
win10v2004-20220901-en
General
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Target
df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe
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Size
717KB
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MD5
9fe8f0d5bd98fd5b7eaddece52c99972
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SHA1
5134ea4a5494bed1184f34e7586f950e8c958855
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SHA256
df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452
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SHA512
33536e5bebfc5240031ac362e1a9ce47ade064c4d5057b156e805a8a1266586a37ea46e06929b0ea65837c3cce3af9d117f81693d9a8884aceea5cf55f55117e
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SSDEEP
6144:BEhzURIw1IHVseT2hUFj8Xvqpj1i3KWF1iGqBhel3uq8CJVU7Q1pFknM+VWxASBb:fmHy+Fj8XvZZUazkM4WxAYIQG7IIA
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
Processes:
window.exewindow.exepid process 1496 window.exe 1384 window.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
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Drops startup file 2 IoCs
Processes:
window.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\0b19fc53bbaca698b4b5816110617936.exe window.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\0b19fc53bbaca698b4b5816110617936.exe window.exe -
Loads dropped DLL 2 IoCs
Processes:
df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exewindow.exepid process 284 df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe 1496 window.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
window.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\0b19fc53bbaca698b4b5816110617936 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\window.exe\" .." window.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\0b19fc53bbaca698b4b5816110617936 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\window.exe\" .." window.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exewindow.exedescription pid process target process PID 948 set thread context of 284 948 df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe PID 1496 set thread context of 1384 1496 window.exe window.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 2 IoCs
Processes:
window.exepid process 1384 window.exe 1384 window.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exewindow.exewindow.exedescription pid process Token: SeDebugPrivilege 948 df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe Token: SeDebugPrivilege 1496 window.exe Token: SeDebugPrivilege 1384 window.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exedf5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exewindow.exewindow.exedescription pid process target process PID 948 wrote to memory of 284 948 df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe PID 948 wrote to memory of 284 948 df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe PID 948 wrote to memory of 284 948 df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe PID 948 wrote to memory of 284 948 df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe PID 948 wrote to memory of 284 948 df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe PID 948 wrote to memory of 284 948 df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe PID 948 wrote to memory of 284 948 df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe PID 948 wrote to memory of 284 948 df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe PID 948 wrote to memory of 284 948 df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe PID 284 wrote to memory of 1496 284 df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe window.exe PID 284 wrote to memory of 1496 284 df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe window.exe PID 284 wrote to memory of 1496 284 df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe window.exe PID 284 wrote to memory of 1496 284 df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe window.exe PID 1496 wrote to memory of 1384 1496 window.exe window.exe PID 1496 wrote to memory of 1384 1496 window.exe window.exe PID 1496 wrote to memory of 1384 1496 window.exe window.exe PID 1496 wrote to memory of 1384 1496 window.exe window.exe PID 1496 wrote to memory of 1384 1496 window.exe window.exe PID 1496 wrote to memory of 1384 1496 window.exe window.exe PID 1496 wrote to memory of 1384 1496 window.exe window.exe PID 1496 wrote to memory of 1384 1496 window.exe window.exe PID 1496 wrote to memory of 1384 1496 window.exe window.exe PID 1384 wrote to memory of 776 1384 window.exe netsh.exe PID 1384 wrote to memory of 776 1384 window.exe netsh.exe PID 1384 wrote to memory of 776 1384 window.exe netsh.exe PID 1384 wrote to memory of 776 1384 window.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe"C:\Users\Admin\AppData\Local\Temp\df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:948 -
C:\Users\Admin\AppData\Local\Temp\df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exeC:\Users\Admin\AppData\Local\Temp\df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452.exe2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:284 -
C:\Users\Admin\AppData\Local\Temp\window.exe"C:\Users\Admin\AppData\Local\Temp\window.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1496 -
C:\Users\Admin\AppData\Local\Temp\window.exeC:\Users\Admin\AppData\Local\Temp\window.exe4⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1384 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\window.exe" "window.exe" ENABLE5⤵
- Modifies Windows Firewall
PID:776
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
717KB
MD59fe8f0d5bd98fd5b7eaddece52c99972
SHA15134ea4a5494bed1184f34e7586f950e8c958855
SHA256df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452
SHA51233536e5bebfc5240031ac362e1a9ce47ade064c4d5057b156e805a8a1266586a37ea46e06929b0ea65837c3cce3af9d117f81693d9a8884aceea5cf55f55117e
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Filesize
717KB
MD59fe8f0d5bd98fd5b7eaddece52c99972
SHA15134ea4a5494bed1184f34e7586f950e8c958855
SHA256df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452
SHA51233536e5bebfc5240031ac362e1a9ce47ade064c4d5057b156e805a8a1266586a37ea46e06929b0ea65837c3cce3af9d117f81693d9a8884aceea5cf55f55117e
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Filesize
717KB
MD59fe8f0d5bd98fd5b7eaddece52c99972
SHA15134ea4a5494bed1184f34e7586f950e8c958855
SHA256df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452
SHA51233536e5bebfc5240031ac362e1a9ce47ade064c4d5057b156e805a8a1266586a37ea46e06929b0ea65837c3cce3af9d117f81693d9a8884aceea5cf55f55117e
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Filesize
717KB
MD59fe8f0d5bd98fd5b7eaddece52c99972
SHA15134ea4a5494bed1184f34e7586f950e8c958855
SHA256df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452
SHA51233536e5bebfc5240031ac362e1a9ce47ade064c4d5057b156e805a8a1266586a37ea46e06929b0ea65837c3cce3af9d117f81693d9a8884aceea5cf55f55117e
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Filesize
717KB
MD59fe8f0d5bd98fd5b7eaddece52c99972
SHA15134ea4a5494bed1184f34e7586f950e8c958855
SHA256df5b3d584402d88d19ff0dcd3ed1879c51d640bbf0eb6f38368322640ecfb452
SHA51233536e5bebfc5240031ac362e1a9ce47ade064c4d5057b156e805a8a1266586a37ea46e06929b0ea65837c3cce3af9d117f81693d9a8884aceea5cf55f55117e