Analysis
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max time kernel
104s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20210410 -
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 behavioral2/memory/3092-128-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/3092-129-0x000000000043758E-mapping.dmp family_agenttesla behavioral2/memory/3092-134-0x0000000004FC0000-0x00000000054BE000-memory.dmp family_agenttesla -
Obfuscated with Agile.Net obfuscator 2 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
Processes:
resource yara_rule behavioral2/memory/3896-122-0x0000000006930000-0x0000000006951000-memory.dmp agile_net behavioral2/memory/3896-125-0x0000000004F30000-0x000000000542E000-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-1-5-21-3686645723-710336880-414668232-1000\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 3896 set thread context of 3092 3896 SOA.exe SOA.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
SOA.exeSOA.exepid process 3896 SOA.exe 3896 SOA.exe 3092 SOA.exe 3092 SOA.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SOA.exeSOA.exedescription pid process Token: SeDebugPrivilege 3896 SOA.exe Token: SeDebugPrivilege 3092 SOA.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
SOA.exedescription pid process target process PID 3896 wrote to memory of 3092 3896 SOA.exe SOA.exe PID 3896 wrote to memory of 3092 3896 SOA.exe SOA.exe PID 3896 wrote to memory of 3092 3896 SOA.exe SOA.exe PID 3896 wrote to memory of 3092 3896 SOA.exe SOA.exe PID 3896 wrote to memory of 3092 3896 SOA.exe SOA.exe PID 3896 wrote to memory of 3092 3896 SOA.exe SOA.exe PID 3896 wrote to memory of 3092 3896 SOA.exe SOA.exe PID 3896 wrote to memory of 3092 3896 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
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SOA.exe.logMD5
91ba2519dde985c81f9a45f95faea24d
SHA12ac9f6e6cb7fc99c9333a22e565d2adf1650d288
SHA256a913b05985d8609245618d1af7e262367292351573f9dabb03f2454c670d3c6b
SHA512021a5a046cc8a4aaf6e7fc4813f204d9b85bc7e0f79431a038b2d60e749f810d78c6a00e517632a4079342cbaaa955e30c11e05af8756bff92231505b9ed8eb3
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memory/3092-128-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/3092-139-0x0000000005FA0000-0x0000000005FA1000-memory.dmpFilesize
4KB
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memory/3092-136-0x0000000005460000-0x0000000005461000-memory.dmpFilesize
4KB
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memory/3092-134-0x0000000004FC0000-0x00000000054BE000-memory.dmpFilesize
5.0MB
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memory/3092-129-0x000000000043758E-mapping.dmp
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memory/3896-119-0x0000000005930000-0x0000000005931000-memory.dmpFilesize
4KB
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memory/3896-123-0x00000000069F0000-0x00000000069F1000-memory.dmpFilesize
4KB
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memory/3896-124-0x00000000068F0000-0x00000000068F1000-memory.dmpFilesize
4KB
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memory/3896-125-0x0000000004F30000-0x000000000542E000-memory.dmpFilesize
5.0MB
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memory/3896-126-0x0000000006F10000-0x0000000006F1B000-memory.dmpFilesize
44KB
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memory/3896-127-0x0000000005400000-0x0000000005401000-memory.dmpFilesize
4KB
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memory/3896-122-0x0000000006930000-0x0000000006951000-memory.dmpFilesize
132KB
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memory/3896-120-0x0000000004F30000-0x000000000542E000-memory.dmpFilesize
5.0MB
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memory/3896-114-0x0000000000690000-0x0000000000691000-memory.dmpFilesize
4KB
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memory/3896-118-0x0000000005070000-0x0000000005071000-memory.dmpFilesize
4KB
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memory/3896-117-0x0000000004FD0000-0x0000000004FD1000-memory.dmpFilesize
4KB
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memory/3896-116-0x0000000005430000-0x0000000005431000-memory.dmpFilesize
4KB