Analysis
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max time kernel
151s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
06-12-2022 12:25
Static task
static1
Behavioral task
behavioral1
Sample
3b104fc01064b1cf703af9e8483e0c81c972c8f9da8c7927efebc1ef6409d22e.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
3b104fc01064b1cf703af9e8483e0c81c972c8f9da8c7927efebc1ef6409d22e.exe
Resource
win10v2004-20221111-en
General
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Target
3b104fc01064b1cf703af9e8483e0c81c972c8f9da8c7927efebc1ef6409d22e.exe
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Size
682KB
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MD5
3342ecea8451b002637da5e1d9a1eff5
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SHA1
21efe866ee27384c86186ba7c6c21f6cde28aae9
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SHA256
3b104fc01064b1cf703af9e8483e0c81c972c8f9da8c7927efebc1ef6409d22e
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SHA512
e24f646f498b4035f58b0f318ccf0beb58ade3f289f77314bdab3c402fa1e680995d2dd198ddfc9dfcf89d609abcf0a35b52174f2b15644c33171687bf770f7a
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SSDEEP
12288:R8xIZxD7RP5sfclEPMRHX0MKrPOqRa78VsuNtGHobvGsZPbLj:R8xlqxRX0rPDu8VsuaH+GcbL
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.alonsorojasmudanzasnacionales.com/ - Port:
21 - Username:
[email protected] - Password:
SWIrh1JT66[P
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
3b104fc01064b1cf703af9e8483e0c81c972c8f9da8c7927efebc1ef6409d22e.exedescription pid process target process PID 1832 set thread context of 5072 1832 3b104fc01064b1cf703af9e8483e0c81c972c8f9da8c7927efebc1ef6409d22e.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
3b104fc01064b1cf703af9e8483e0c81c972c8f9da8c7927efebc1ef6409d22e.exeRegSvcs.exepid process 1832 3b104fc01064b1cf703af9e8483e0c81c972c8f9da8c7927efebc1ef6409d22e.exe 1832 3b104fc01064b1cf703af9e8483e0c81c972c8f9da8c7927efebc1ef6409d22e.exe 5072 RegSvcs.exe 5072 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
3b104fc01064b1cf703af9e8483e0c81c972c8f9da8c7927efebc1ef6409d22e.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 1832 3b104fc01064b1cf703af9e8483e0c81c972c8f9da8c7927efebc1ef6409d22e.exe Token: SeDebugPrivilege 5072 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
3b104fc01064b1cf703af9e8483e0c81c972c8f9da8c7927efebc1ef6409d22e.exedescription pid process target process PID 1832 wrote to memory of 5072 1832 3b104fc01064b1cf703af9e8483e0c81c972c8f9da8c7927efebc1ef6409d22e.exe RegSvcs.exe PID 1832 wrote to memory of 5072 1832 3b104fc01064b1cf703af9e8483e0c81c972c8f9da8c7927efebc1ef6409d22e.exe RegSvcs.exe PID 1832 wrote to memory of 5072 1832 3b104fc01064b1cf703af9e8483e0c81c972c8f9da8c7927efebc1ef6409d22e.exe RegSvcs.exe PID 1832 wrote to memory of 5072 1832 3b104fc01064b1cf703af9e8483e0c81c972c8f9da8c7927efebc1ef6409d22e.exe RegSvcs.exe PID 1832 wrote to memory of 5072 1832 3b104fc01064b1cf703af9e8483e0c81c972c8f9da8c7927efebc1ef6409d22e.exe RegSvcs.exe PID 1832 wrote to memory of 5072 1832 3b104fc01064b1cf703af9e8483e0c81c972c8f9da8c7927efebc1ef6409d22e.exe RegSvcs.exe PID 1832 wrote to memory of 5072 1832 3b104fc01064b1cf703af9e8483e0c81c972c8f9da8c7927efebc1ef6409d22e.exe RegSvcs.exe PID 1832 wrote to memory of 5072 1832 3b104fc01064b1cf703af9e8483e0c81c972c8f9da8c7927efebc1ef6409d22e.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3b104fc01064b1cf703af9e8483e0c81c972c8f9da8c7927efebc1ef6409d22e.exe"C:\Users\Admin\AppData\Local\Temp\3b104fc01064b1cf703af9e8483e0c81c972c8f9da8c7927efebc1ef6409d22e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1832-132-0x0000000000A70000-0x0000000000B20000-memory.dmpFilesize
704KB
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memory/1832-133-0x00000000059D0000-0x0000000005F74000-memory.dmpFilesize
5.6MB
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memory/1832-134-0x00000000054C0000-0x0000000005552000-memory.dmpFilesize
584KB
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memory/1832-135-0x0000000005670000-0x000000000567A000-memory.dmpFilesize
40KB
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memory/1832-136-0x0000000007AF0000-0x0000000007B8C000-memory.dmpFilesize
624KB
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memory/5072-137-0x0000000000000000-mapping.dmp
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memory/5072-138-0x0000000000400000-0x000000000043A000-memory.dmpFilesize
232KB
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memory/5072-139-0x0000000006630000-0x0000000006696000-memory.dmpFilesize
408KB