Analysis
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max time kernel
118s -
max time network
18s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
07-05-2021 12:59
Static task
static1
Behavioral task
behavioral1
Sample
SOA.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
SOA.exe
Resource
win10v20210410
General
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Target
SOA.exe
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Size
889KB
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MD5
88bee4665c30b61ba3ce47a6f5f6235f
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SHA1
dea1443a4f05d4d17b0b019f0093f1c602c4701e
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SHA256
af48d211d5bd97dbf5142304c87250f50244cc4b6649af0cd5e7fcc2193d03ed
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SHA512
a039afa9a6a11ecd4b571a05bb094721deed9d04870f7c99f0818fdbeecd5abb0f3c68c843471ce06dee1492e8bcb7ec22703ef44c4fdcc22823c80151bc49fd
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.vivaldi.net - Port:
587 - Username:
pagosbogaitrans@vivaldi.net - Password:
Qwerty2020Hp##
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/1616-69-0x000000000043758E-mapping.dmp family_agenttesla behavioral1/memory/1616-70-0x0000000000070000-0x00000000000AC000-memory.dmp family_agenttesla behavioral1/memory/1616-73-0x0000000000070000-0x00000000000AC000-memory.dmp family_agenttesla -
Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
Processes:
resource yara_rule behavioral1/memory/108-64-0x0000000000740000-0x0000000000761000-memory.dmp agile_net -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
SOA.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe" SOA.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SOA.exedescription pid process target process PID 108 set thread context of 1616 108 SOA.exe SOA.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
SOA.exeSOA.exepid process 108 SOA.exe 108 SOA.exe 1616 SOA.exe 1616 SOA.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SOA.exeSOA.exedescription pid process Token: SeDebugPrivilege 108 SOA.exe Token: SeDebugPrivilege 1616 SOA.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
SOA.exedescription pid process target process PID 108 wrote to memory of 1616 108 SOA.exe SOA.exe PID 108 wrote to memory of 1616 108 SOA.exe SOA.exe PID 108 wrote to memory of 1616 108 SOA.exe SOA.exe PID 108 wrote to memory of 1616 108 SOA.exe SOA.exe PID 108 wrote to memory of 1616 108 SOA.exe SOA.exe PID 108 wrote to memory of 1616 108 SOA.exe SOA.exe PID 108 wrote to memory of 1616 108 SOA.exe SOA.exe PID 108 wrote to memory of 1616 108 SOA.exe SOA.exe PID 108 wrote to memory of 1616 108 SOA.exe SOA.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SOA.exe"C:\Users\Admin\AppData\Local\Temp\SOA.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SOA.exe"C:\Users\Admin\AppData\Local\Temp\SOA.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/108-60-0x0000000000230000-0x0000000000231000-memory.dmpFilesize
4KB
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memory/108-62-0x0000000004310000-0x0000000004311000-memory.dmpFilesize
4KB
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memory/108-64-0x0000000000740000-0x0000000000761000-memory.dmpFilesize
132KB
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memory/108-65-0x0000000004311000-0x0000000004312000-memory.dmpFilesize
4KB
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memory/108-66-0x0000000000610000-0x000000000061B000-memory.dmpFilesize
44KB
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memory/108-67-0x0000000000590000-0x0000000000591000-memory.dmpFilesize
4KB
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memory/1616-69-0x000000000043758E-mapping.dmp
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memory/1616-70-0x0000000000070000-0x00000000000AC000-memory.dmpFilesize
240KB
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memory/1616-73-0x0000000000070000-0x00000000000AC000-memory.dmpFilesize
240KB
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memory/1616-74-0x0000000000070000-0x0000000000072000-memory.dmpFilesize
8KB
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memory/1616-76-0x0000000000680000-0x0000000000681000-memory.dmpFilesize
4KB
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memory/1616-77-0x0000000000681000-0x0000000000682000-memory.dmpFilesize
4KB