Analysis
- max time kernel
104s - max time network
151s - platform
windows10_x64 - resource
win10v20210408 - submitted
29/09/2021, 06:35
General
- Target HSBC Payment Advice_PDF.scr
- Size 31KB
- Sample210929-hcdpgsdgf9
- SHA256 96dc80764ccc8c8fc12ebdbd055bd05e88c1ee4d4e7d6d95b32ea2b59c8f4bc9
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
server193.web-hosting.com
-
Port
587
-
Username
-
Password
u0B}H#zr*1T4
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
- Executes dropped EXE 2 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\HSBC Payment Advice_PDF.scr"C:\Users\Admin\AppData\Local\Temp\HSBC Payment Advice_PDF.scr" /S1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\aspnet_compiler.exeC:\Users\Admin\AppData\Local\Temp\aspnet_compiler.exe2⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\Temp\aspnet_compiler.exeC:\Users\Admin\AppData\Local\Temp\aspnet_compiler.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1400-116-0x00000000054E0000-0x00000000054E1000-memory.dmp
memory/1400-117-0x0000000006060000-0x000000000609B000-memory.dmp
memory/1400-118-0x0000000000F90000-0x0000000000FB4000-memory.dmp
memory/1400-114-0x0000000000B50000-0x0000000000B51000-memory.dmp
memory/2992-120-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2992-126-0x0000000005600000-0x0000000005601000-memory.dmp
memory/2992-127-0x00000000052D0000-0x00000000052D1000-memory.dmp
memory/2992-128-0x0000000005100000-0x00000000055FE000-memory.dmp
memory/2992-129-0x00000000055B0000-0x00000000055B1000-memory.dmp
memory/2992-130-0x0000000005E60000-0x0000000005E61000-memory.dmp