Analysis
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max time kernel
128s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
27-03-2024 01:23
Static task
static1
Behavioral task
behavioral1
Sample
8d4a9aa1f16b947465a4515d48fe6995f2d670e2f883fa564e44f41f7bf298e1.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
8d4a9aa1f16b947465a4515d48fe6995f2d670e2f883fa564e44f41f7bf298e1.exe
Resource
win10v2004-20240226-en
General
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Target
8d4a9aa1f16b947465a4515d48fe6995f2d670e2f883fa564e44f41f7bf298e1.exe
-
Size
1.1MB
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MD5
105970e3bbd77059f02ae683ed8686a3
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SHA1
faf916cfb604a1a99d244634ebb30231f6dcde4c
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SHA256
8d4a9aa1f16b947465a4515d48fe6995f2d670e2f883fa564e44f41f7bf298e1
-
SHA512
f1cbad7a09e2c5dbc7575c99ecfc145e6bbdf03bc617c5b7a5b0a1f76340d16e8f4a495af786510c7bc34442adec4683cd9e4387754e016dc8331dbcf1c85d4b
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SSDEEP
24576:GqDEvCTbMWu7rQYlBQcBiT6rpFd+zYRHaJUE:GTvC/MTQYxsWPkzYp
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.siscop.com.co - Port:
21 - Username:
[email protected] - Password:
+5s48Ia2&-(t
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 34 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule behavioral2/memory/2268-0-0x0000000000740000-0x000000000085F000-memory.dmp autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
8d4a9aa1f16b947465a4515d48fe6995f2d670e2f883fa564e44f41f7bf298e1.exedescription pid process target process PID 2268 set thread context of 3604 2268 8d4a9aa1f16b947465a4515d48fe6995f2d670e2f883fa564e44f41f7bf298e1.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 3604 RegSvcs.exe 3604 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
8d4a9aa1f16b947465a4515d48fe6995f2d670e2f883fa564e44f41f7bf298e1.exepid process 2268 8d4a9aa1f16b947465a4515d48fe6995f2d670e2f883fa564e44f41f7bf298e1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 3604 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
8d4a9aa1f16b947465a4515d48fe6995f2d670e2f883fa564e44f41f7bf298e1.exepid process 2268 8d4a9aa1f16b947465a4515d48fe6995f2d670e2f883fa564e44f41f7bf298e1.exe 2268 8d4a9aa1f16b947465a4515d48fe6995f2d670e2f883fa564e44f41f7bf298e1.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
8d4a9aa1f16b947465a4515d48fe6995f2d670e2f883fa564e44f41f7bf298e1.exepid process 2268 8d4a9aa1f16b947465a4515d48fe6995f2d670e2f883fa564e44f41f7bf298e1.exe 2268 8d4a9aa1f16b947465a4515d48fe6995f2d670e2f883fa564e44f41f7bf298e1.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
8d4a9aa1f16b947465a4515d48fe6995f2d670e2f883fa564e44f41f7bf298e1.exedescription pid process target process PID 2268 wrote to memory of 3604 2268 8d4a9aa1f16b947465a4515d48fe6995f2d670e2f883fa564e44f41f7bf298e1.exe RegSvcs.exe PID 2268 wrote to memory of 3604 2268 8d4a9aa1f16b947465a4515d48fe6995f2d670e2f883fa564e44f41f7bf298e1.exe RegSvcs.exe PID 2268 wrote to memory of 3604 2268 8d4a9aa1f16b947465a4515d48fe6995f2d670e2f883fa564e44f41f7bf298e1.exe RegSvcs.exe PID 2268 wrote to memory of 3604 2268 8d4a9aa1f16b947465a4515d48fe6995f2d670e2f883fa564e44f41f7bf298e1.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8d4a9aa1f16b947465a4515d48fe6995f2d670e2f883fa564e44f41f7bf298e1.exe"C:\Users\Admin\AppData\Local\Temp\8d4a9aa1f16b947465a4515d48fe6995f2d670e2f883fa564e44f41f7bf298e1.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\8d4a9aa1f16b947465a4515d48fe6995f2d670e2f883fa564e44f41f7bf298e1.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2268-0-0x0000000000740000-0x000000000085F000-memory.dmpFilesize
1.1MB
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memory/2268-11-0x0000000001220000-0x0000000001224000-memory.dmpFilesize
16KB
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memory/3604-12-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/3604-13-0x0000000074500000-0x0000000074CB0000-memory.dmpFilesize
7.7MB
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memory/3604-14-0x0000000005540000-0x0000000005AE4000-memory.dmpFilesize
5.6MB
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memory/3604-15-0x0000000004E40000-0x0000000004E50000-memory.dmpFilesize
64KB
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memory/3604-16-0x0000000004F00000-0x0000000004F66000-memory.dmpFilesize
408KB
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memory/3604-18-0x0000000006290000-0x0000000006322000-memory.dmpFilesize
584KB
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memory/3604-19-0x0000000006220000-0x000000000622A000-memory.dmpFilesize
40KB
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memory/3604-17-0x00000000061A0000-0x00000000061F0000-memory.dmpFilesize
320KB
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memory/3604-20-0x0000000074500000-0x0000000074CB0000-memory.dmpFilesize
7.7MB
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memory/3604-21-0x0000000004E40000-0x0000000004E50000-memory.dmpFilesize
64KB