Analysis
- max time kernel
147s - max time network
151s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 19:56
General
- Target 0c46ac4cb1f9d686949355684b3ae208.exe
- Size 695KB
- Sample201109-xn8k3prc8s
- SHA256 dc771a35824ecb4f9661380a9a5e8cfd1d0b5af8dfa3fc6198b5455d29f90d97
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 13 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
- Suspicious use of SetThreadContext 1 IoCs
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 16 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\0c46ac4cb1f9d686949355684b3ae208.exe"C:\Users\Admin\AppData\Local\Temp\0c46ac4cb1f9d686949355684b3ae208.exe"1⤵
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\InstallUtil.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 400 -s 14403⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/400-13-0x00000000050F0000-0x00000000050F1000-memory.dmp
memory/400-6-0x0000000000400000-0x0000000000452000-memory.dmp
memory/400-8-0x0000000073C50000-0x000000007433E000-memory.dmp
memory/400-12-0x0000000005110000-0x0000000005111000-memory.dmp
memory/400-14-0x0000000005C90000-0x0000000005C91000-memory.dmp
memory/1316-0-0x0000000073C50000-0x000000007433E000-memory.dmp
memory/1316-1-0x0000000000B10000-0x0000000000B11000-memory.dmp
memory/1316-5-0x0000000005B00000-0x0000000005B01000-memory.dmp
memory/1316-4-0x0000000005590000-0x00000000055F8000-memory.dmp
memory/1316-3-0x00000000054F0000-0x000000000557C000-memory.dmp
memory/2156-15-0x0000000004310000-0x0000000004311000-memory.dmp
memory/2156-28-0x0000000004BC0000-0x0000000004BC1000-memory.dmp