Analysis
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max time kernel
134s -
max time network
10s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
22-01-2021 13:18
Static task
static1
Behavioral task
behavioral1
Sample
SOA.exe
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
SOA.exe
Resource
win10v20201028
windows10_x64
0 signatures
0 seconds
General
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Target
SOA.exe
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Size
1.2MB
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MD5
e5abb827d35873d229a1e77788fe322e
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SHA1
f3803cc39c30ff2b9d79ec714e7a0d8d1baefdf4
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SHA256
fd9b51a831b2bebf0dbb8729527ebcfc32c927e0b6f9911b31bf29dfaf181d0d
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SHA512
f67249d97b5cc41b29582d4894cae79265a7396b7473cdcc49d6a475bb48f0feaa99f3a27fd7a5266b1e3d438be14fe7341546ec3500426db018756fa34b672b
Malware Config
Extracted
Family
agenttesla
Credentials
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
paola.micheli@copangroup.xyz - Password:
gibson.1990
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/1632-8-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1632-9-0x000000000043761E-mapping.dmp family_agenttesla behavioral1/memory/1632-11-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Drops file in Drivers directory 1 IoCs
Processes:
RegSvcs.exedescription ioc process File opened for modification C:\Windows\system32\drivers\etc\hosts RegSvcs.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegSvcs.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows\CurrentVersion\Run\kprUEGC = "C:\\Users\\Admin\\AppData\\Roaming\\kprUEGC\\kprUEGC.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SOA.exedescription pid process target process PID 1676 set thread context of 1632 1676 SOA.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
SOA.exeRegSvcs.exepid process 1676 SOA.exe 1632 RegSvcs.exe 1632 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SOA.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 1676 SOA.exe Token: SeDebugPrivilege 1632 RegSvcs.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RegSvcs.exepid process 1632 RegSvcs.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
SOA.exedescription pid process target process PID 1676 wrote to memory of 1632 1676 SOA.exe RegSvcs.exe PID 1676 wrote to memory of 1632 1676 SOA.exe RegSvcs.exe PID 1676 wrote to memory of 1632 1676 SOA.exe RegSvcs.exe PID 1676 wrote to memory of 1632 1676 SOA.exe RegSvcs.exe PID 1676 wrote to memory of 1632 1676 SOA.exe RegSvcs.exe PID 1676 wrote to memory of 1632 1676 SOA.exe RegSvcs.exe PID 1676 wrote to memory of 1632 1676 SOA.exe RegSvcs.exe PID 1676 wrote to memory of 1632 1676 SOA.exe RegSvcs.exe PID 1676 wrote to memory of 1632 1676 SOA.exe RegSvcs.exe PID 1676 wrote to memory of 1632 1676 SOA.exe RegSvcs.exe PID 1676 wrote to memory of 1632 1676 SOA.exe RegSvcs.exe PID 1676 wrote to memory of 1632 1676 SOA.exe RegSvcs.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:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1632-8-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1632-9-0x000000000043761E-mapping.dmp
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memory/1632-10-0x00000000744C0000-0x0000000074BAE000-memory.dmpFilesize
6.9MB
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memory/1632-11-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1632-13-0x0000000004A80000-0x0000000004A81000-memory.dmpFilesize
4KB
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memory/1632-14-0x0000000004A81000-0x0000000004A82000-memory.dmpFilesize
4KB
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memory/1676-2-0x00000000744C0000-0x0000000074BAE000-memory.dmpFilesize
6.9MB
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memory/1676-3-0x0000000000B20000-0x0000000000B21000-memory.dmpFilesize
4KB
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memory/1676-5-0x0000000004DA0000-0x0000000004DA1000-memory.dmpFilesize
4KB
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memory/1676-6-0x00000000003E0000-0x00000000003EE000-memory.dmpFilesize
56KB
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memory/1676-7-0x00000000054D0000-0x0000000005573000-memory.dmpFilesize
652KB