Analysis
- max time kernel
127s - max time network
152s - platform
windows10_x64 - resource
win10v20201028 - submitted
10/11/2020, 11:21
General
- Target 7803ab989c8b8ec421d1fcac8a7f2f4f568a6700674866b43596f9a77e31c141.exe
- Size 846KB
- Sample201110-9nbfb91e8j
- SHA256 7803ab989c8b8ec421d1fcac8a7f2f4f568a6700674866b43596f9a77e31c141
Malware Config
Extracted
-
Protocol
smtp
-
Host
smtp.airlndia.in
-
Port
587
-
Username
-
Password
pkqNqbW9
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.airlndia.in
-
Port
587
-
Username
-
Password
pkqNqbW9
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\7803ab989c8b8ec421d1fcac8a7f2f4f568a6700674866b43596f9a77e31c141.exe"C:\Users\Admin\AppData\Local\Temp\7803ab989c8b8ec421d1fcac8a7f2f4f568a6700674866b43596f9a77e31c141.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7803ab989c8b8ec421d1fcac8a7f2f4f568a6700674866b43596f9a77e31c141.exe"C:\Users\Admin\AppData\Local\Temp\7803ab989c8b8ec421d1fcac8a7f2f4f568a6700674866b43596f9a77e31c141.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/984-0-0x0000000000400000-0x00000000004D9000-memory.dmp
memory/3444-1-0x0000000000400000-0x00000000004D9000-memory.dmp
memory/3444-3-0x0000000000400000-0x00000000004D9000-memory.dmp
memory/3444-4-0x0000000000400000-0x00000000004D9000-memory.dmp
memory/3444-5-0x0000000000A30000-0x0000000000A96000-memory.dmp
memory/3444-6-0x0000000000AC2000-0x0000000000AC3000-memory.dmp
memory/3444-7-0x0000000073310000-0x00000000739FE000-memory.dmp
memory/3444-10-0x0000000004BA0000-0x0000000004BA1000-memory.dmp
memory/3444-11-0x00000000048A0000-0x00000000048A1000-memory.dmp
memory/3444-12-0x0000000005490000-0x0000000005491000-memory.dmp
memory/3444-13-0x00000000054B0000-0x00000000054B1000-memory.dmp
memory/3444-14-0x0000000005CD0000-0x0000000005CD1000-memory.dmp
memory/3444-15-0x0000000005B50000-0x0000000005B51000-memory.dmp