Analysis
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max time kernel
151s -
max time network
135s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
21-01-2022 23:24
Static task
static1
Behavioral task
behavioral1
Sample
a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe
Resource
win10-en-20211208
General
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Target
a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe
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Size
2.3MB
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MD5
df9e3810c0448733923584201fc16793
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SHA1
398888435d9e62d9d7abdba6647406436eb0114b
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SHA256
a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c
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SHA512
862486905d8b634e572354ae866d0d80ba80836aecfb36713e606fe1cd6cc4f97368af1248e584388aa92f43d56a208d1ebb22803a0d48e04e2bf6fc1466a241
Malware Config
Extracted
bitrat
1.38
jairoandresotalvarorend.linkpc.net:9086
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communication_password
bfdba24ee3d61f0260c4dc1034c3ee43
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install_dir
windowsdefenderinitservices
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install_file
windowsdefenderinitservice.exe
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tor_process
tor
Signatures
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Processes:
resource yara_rule behavioral1/memory/852-61-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/852-62-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/852-63-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/852-64-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral1/memory/852-66-0x0000000000400000-0x00000000007E4000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows\CurrentVersion\Run\windowsdefenderinitservice = "C:\\Users\\Admin\\AppData\\Local\\windowsdefenderinitservices\\windowsdefenderinitservice.exe" a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
Processes:
a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exepid process 852 a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe 852 a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe 852 a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe 852 a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exedescription pid process target process PID 1568 set thread context of 852 1568 a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe -
Suspicious behavior: RenamesItself 18 IoCs
Processes:
a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exepid process 852 a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe 852 a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe 852 a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe 852 a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe 852 a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe 852 a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe 852 a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe 852 a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe 852 a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe 852 a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe 852 a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe 852 a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe 852 a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe 852 a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe 852 a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe 852 a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe 852 a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe 852 a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exedescription pid process Token: SeDebugPrivilege 852 a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe Token: SeShutdownPrivilege 852 a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exepid process 852 a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe 852 a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exedescription pid process target process PID 1568 wrote to memory of 852 1568 a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe PID 1568 wrote to memory of 852 1568 a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe PID 1568 wrote to memory of 852 1568 a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe PID 1568 wrote to memory of 852 1568 a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe PID 1568 wrote to memory of 852 1568 a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe PID 1568 wrote to memory of 852 1568 a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe PID 1568 wrote to memory of 852 1568 a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe PID 1568 wrote to memory of 852 1568 a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe"C:\Users\Admin\AppData\Local\Temp\a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe"C:\Users\Admin\AppData\Local\Temp\a226594d75c8dcf2c01221afd152208695d70c4fb8b4518a62514d7cd29be98c.exe"2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/852-63-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/852-60-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/852-61-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/852-62-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/852-64-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/852-66-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/852-67-0x0000000000401000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/1568-55-0x0000000075D11000-0x0000000075D13000-memory.dmpFilesize
8KB
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memory/1568-56-0x0000000004E40000-0x0000000004E41000-memory.dmpFilesize
4KB
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memory/1568-57-0x0000000000360000-0x0000000000378000-memory.dmpFilesize
96KB
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memory/1568-58-0x000000000B0A0000-0x000000000B262000-memory.dmpFilesize
1.8MB
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memory/1568-59-0x000000000B260000-0x000000000B3DA000-memory.dmpFilesize
1.5MB
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memory/1568-54-0x0000000001360000-0x00000000015B4000-memory.dmpFilesize
2.3MB