Analysis
- max time kernel
148s - max time network
116s - platform
windows10_x64 - resource
win10v20210408 - submitted
31/08/2021, 02:24
General
- Target 54e8f20105761b277faadacfb1f92fbd.exe
- Size 753KB
- Sample210831-e6f715ywsa
- SHA256 fab0db0c780f0c6699b1acd564580dded6fb1857c61093d732da3bde480cd655
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.medicare-equipment.com
-
Port
587
-
Username
-
Password
AllTheBest777
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
- 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\54e8f20105761b277faadacfb1f92fbd.exe"C:\Users\Admin\AppData\Local\Temp\54e8f20105761b277faadacfb1f92fbd.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\54e8f20105761b277faadacfb1f92fbd.exe"C:\Users\Admin\AppData\Local\Temp\54e8f20105761b277faadacfb1f92fbd.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/992-114-0x0000000000090000-0x0000000000091000-memory.dmp
memory/992-116-0x0000000002360000-0x0000000002361000-memory.dmp
memory/992-117-0x0000000004C80000-0x0000000004C81000-memory.dmp
memory/992-118-0x0000000004A90000-0x0000000004AA6000-memory.dmp
memory/992-119-0x0000000005220000-0x0000000005221000-memory.dmp
memory/992-120-0x0000000004D20000-0x0000000004D21000-memory.dmp
memory/992-121-0x0000000005890000-0x00000000058FB000-memory.dmp
memory/992-122-0x0000000007DF0000-0x0000000007E30000-memory.dmp
memory/2268-123-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2268-128-0x0000000005230000-0x000000000572E000-memory.dmp
memory/2268-130-0x00000000056E0000-0x00000000056E1000-memory.dmp
memory/2268-131-0x0000000005F90000-0x0000000005F91000-memory.dmp
memory/2268-133-0x0000000001260000-0x0000000001261000-memory.dmp