Analysis
- max time kernel
145s - max time network
112s - platform
windows10_x64 - resource
win10v20210410 - submitted
12/04/2021, 14:12
General
- Target Payment_Advice.exe
- Size 804KB
- Sample210412-hms41ll1ea
- SHA256 5def20f9a9f1c413c8bc154ba4a53d7d9a6cfedf4a8a84a342354dab99b12e3f
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.upgcambodia.com
-
Port
587
-
Username
-
Password
stock3168
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
- Drops file in Drivers directory 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe"C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Drops file in Drivers directory
- 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/2596-125-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2596-133-0x0000000005FE0000-0x0000000005FE1000-memory.dmp
memory/2596-132-0x0000000005380000-0x0000000005381000-memory.dmp
memory/2596-131-0x0000000005180000-0x000000000567E000-memory.dmp
memory/4044-121-0x00000000050F0000-0x00000000055EE000-memory.dmp
memory/4044-114-0x0000000000680000-0x0000000000681000-memory.dmp
memory/4044-122-0x0000000005540000-0x0000000005546000-memory.dmp
memory/4044-123-0x0000000007600000-0x00000000076A6000-memory.dmp
memory/4044-124-0x000000000AF40000-0x000000000AFAB000-memory.dmp
memory/4044-120-0x0000000005200000-0x0000000005201000-memory.dmp
memory/4044-119-0x0000000005010000-0x0000000005011000-memory.dmp
memory/4044-118-0x00000000050F0000-0x00000000050F1000-memory.dmp
memory/4044-117-0x00000000055F0000-0x00000000055F1000-memory.dmp
memory/4044-116-0x0000000005050000-0x0000000005051000-memory.dmp