Analysis
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max time kernel
84s -
max time network
58s -
platform
windows7_x64 -
resource
win7 -
submitted
07-07-2020 05:39
Static task
static1
Behavioral task
behavioral1
Sample
Payment Swift 8379393MT.exe
Resource
win7
Behavioral task
behavioral2
Sample
Payment Swift 8379393MT.exe
Resource
win10v200430
General
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Target
Payment Swift 8379393MT.exe
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Size
533KB
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MD5
890164dbea449802a6ed3599d21b55cf
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SHA1
62d535d77f4ddb13cf220c88001476cbc089efe8
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SHA256
70ec219c395c643882ed26e21757a273a3ca5072b54934c8cbe17cb6809b31eb
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SHA512
0d4d1210e0c72db90dc442f44b78ad9d9d36eb2a366160072a106059fe42dc8250cb741c8d30155728c43f80cd8f1f702e052d2c0aa4a2ef1b1d811134792b7d
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
a173509info
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/744-2-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/744-3-0x0000000000447A0E-mapping.dmp family_agenttesla behavioral1/memory/744-4-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/744-5-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla -
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:
Payment Swift 8379393MT.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\YYtJku = "C:\\Users\\Admin\\AppData\\Roaming\\YYtJku\\YYtJku.exe" Payment Swift 8379393MT.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Payment Swift 8379393MT.exedescription pid process target process PID 1456 set thread context of 744 1456 Payment Swift 8379393MT.exe Payment Swift 8379393MT.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Payment Swift 8379393MT.exepid process 744 Payment Swift 8379393MT.exe 744 Payment Swift 8379393MT.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
Payment Swift 8379393MT.exepid process 744 Payment Swift 8379393MT.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Payment Swift 8379393MT.exedescription pid process Token: SeDebugPrivilege 744 Payment Swift 8379393MT.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
Payment Swift 8379393MT.exedescription pid process target process PID 1456 wrote to memory of 744 1456 Payment Swift 8379393MT.exe Payment Swift 8379393MT.exe PID 1456 wrote to memory of 744 1456 Payment Swift 8379393MT.exe Payment Swift 8379393MT.exe PID 1456 wrote to memory of 744 1456 Payment Swift 8379393MT.exe Payment Swift 8379393MT.exe PID 1456 wrote to memory of 744 1456 Payment Swift 8379393MT.exe Payment Swift 8379393MT.exe PID 1456 wrote to memory of 744 1456 Payment Swift 8379393MT.exe Payment Swift 8379393MT.exe PID 1456 wrote to memory of 744 1456 Payment Swift 8379393MT.exe Payment Swift 8379393MT.exe PID 1456 wrote to memory of 744 1456 Payment Swift 8379393MT.exe Payment Swift 8379393MT.exe PID 1456 wrote to memory of 744 1456 Payment Swift 8379393MT.exe Payment Swift 8379393MT.exe PID 1456 wrote to memory of 744 1456 Payment Swift 8379393MT.exe Payment Swift 8379393MT.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Payment Swift 8379393MT.exe"C:\Users\Admin\AppData\Local\Temp\Payment Swift 8379393MT.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Payment Swift 8379393MT.exe"{path}"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/744-2-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/744-3-0x0000000000447A0E-mapping.dmp
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memory/744-4-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/744-5-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1456-1-0x0000000000000000-0x0000000000000000-disk.dmp