Analysis
- max time kernel
150s - max time network
110s - platform
windows10_x64 - resource
win10v200722 - submitted
12/10/2020, 09:57
General
- Target 2ec35b9e143f9788ead2a7514ac5d6a6.exe
- Size 610KB
- Sample201012-xpp3pn1d3s
- SHA256 fc23fe967415672cbd925b8f8e1ab099003ba329592b4075fa36c8e53582f5cd
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
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Username
-
Password
Jesuschrist1405
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: MapViewOfSection 2 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2ec35b9e143f9788ead2a7514ac5d6a6.exe"C:\Users\Admin\AppData\Local\Temp\2ec35b9e143f9788ead2a7514ac5d6a6.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Users\Admin\AppData\Local\Temp\2ec35b9e143f9788ead2a7514ac5d6a6.exe"C:\Users\Admin\AppData\Local\Temp\2ec35b9e143f9788ead2a7514ac5d6a6.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"3⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
-
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2056-12-0x0000000005230000-0x0000000005231000-memory.dmp
memory/2056-11-0x00000000055B0000-0x00000000055B1000-memory.dmp
memory/2056-8-0x0000000073490000-0x0000000073B7E000-memory.dmp
memory/2056-6-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3272-14-0x0000000073490000-0x0000000073B7E000-memory.dmp
memory/3560-22-0x0000000073490000-0x0000000073B7E000-memory.dmp
memory/3560-27-0x0000000005980000-0x0000000005981000-memory.dmp
memory/3560-28-0x0000000006210000-0x0000000006211000-memory.dmp
memory/3560-30-0x0000000001270000-0x0000000001271000-memory.dmp
memory/3956-1-0x0000000000860000-0x0000000000861000-memory.dmp
memory/3956-4-0x0000000005490000-0x00000000054CE000-memory.dmp
memory/3956-0-0x0000000073490000-0x0000000073B7E000-memory.dmp
memory/3956-3-0x00000000050F0000-0x00000000050F1000-memory.dmp