Analysis
- max time kernel
147s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
03/04/2024, 12:58
General
- Target Kmjcdaceubh.exe
- Size 2.3MB
- Sample240403-p7jmjsdg79
- SHA256 63f9a0718e53313ba9da21eeb62b84ef77936a437d177451a2cce0970c2351d5
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.privateemail.com
-
Port
587
-
Username
-
Password
america123456$
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.privateemail.com
-
Port
587
-
Username
-
Password
america123456$
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Detect ZGRat V1 34 IoCs
- Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
- ZGRat
ZGRat is remote access trojan written in C#.
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- 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.
- Adds Run key to start application 2 TTPs 1 IoCs
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵
-
C:\Users\Admin\AppData\Local\Temp\Kmjcdaceubh.exe"C:\Users\Admin\AppData\Local\Temp\Kmjcdaceubh.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
-
C:\Users\Admin\AppData\Local\Temp\Kmjcdaceubh.exe"C:\Users\Admin\AppData\Local\Temp\Kmjcdaceubh.exe"1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Kmjcdaceubh.exe.log
memory/3924-0-0x0000000000A10000-0x0000000000C6E000-memory.dmp
memory/3924-1-0x0000000075280000-0x0000000075A30000-memory.dmp
memory/3924-2-0x00000000055A0000-0x00000000055B0000-memory.dmp
memory/3924-3-0x0000000005D30000-0x0000000005F60000-memory.dmp
memory/3924-4-0x0000000006550000-0x0000000006AF4000-memory.dmp
memory/3924-5-0x00000000060A0000-0x0000000006132000-memory.dmp
memory/3924-6-0x0000000005D30000-0x0000000005F59000-memory.dmp
memory/3924-7-0x0000000005D30000-0x0000000005F59000-memory.dmp
memory/3924-9-0x0000000005D30000-0x0000000005F59000-memory.dmp
memory/3924-11-0x0000000005D30000-0x0000000005F59000-memory.dmp
memory/3924-13-0x0000000005D30000-0x0000000005F59000-memory.dmp
memory/3924-15-0x0000000005D30000-0x0000000005F59000-memory.dmp
memory/3924-17-0x0000000005D30000-0x0000000005F59000-memory.dmp
memory/3924-19-0x0000000005D30000-0x0000000005F59000-memory.dmp
memory/3924-21-0x0000000005D30000-0x0000000005F59000-memory.dmp
memory/3924-23-0x0000000005D30000-0x0000000005F59000-memory.dmp
memory/3924-25-0x0000000005D30000-0x0000000005F59000-memory.dmp
memory/3924-27-0x0000000005D30000-0x0000000005F59000-memory.dmp
memory/3924-29-0x0000000005D30000-0x0000000005F59000-memory.dmp
memory/3924-31-0x0000000005D30000-0x0000000005F59000-memory.dmp
memory/3924-33-0x0000000005D30000-0x0000000005F59000-memory.dmp
memory/3924-35-0x0000000005D30000-0x0000000005F59000-memory.dmp
memory/3924-37-0x0000000005D30000-0x0000000005F59000-memory.dmp
memory/3924-39-0x0000000005D30000-0x0000000005F59000-memory.dmp
memory/3924-41-0x0000000005D30000-0x0000000005F59000-memory.dmp
memory/3924-43-0x0000000005D30000-0x0000000005F59000-memory.dmp
memory/3924-45-0x0000000005D30000-0x0000000005F59000-memory.dmp
memory/3924-47-0x0000000005D30000-0x0000000005F59000-memory.dmp
memory/3924-49-0x0000000005D30000-0x0000000005F59000-memory.dmp
memory/3924-51-0x0000000005D30000-0x0000000005F59000-memory.dmp
memory/3924-53-0x0000000005D30000-0x0000000005F59000-memory.dmp
memory/3924-55-0x0000000005D30000-0x0000000005F59000-memory.dmp
memory/3924-57-0x0000000005D30000-0x0000000005F59000-memory.dmp
memory/3924-59-0x0000000005D30000-0x0000000005F59000-memory.dmp
memory/3924-61-0x0000000005D30000-0x0000000005F59000-memory.dmp
memory/3924-63-0x0000000005D30000-0x0000000005F59000-memory.dmp
memory/3924-65-0x0000000005D30000-0x0000000005F59000-memory.dmp
memory/3924-67-0x0000000005D30000-0x0000000005F59000-memory.dmp
memory/3924-69-0x0000000005D30000-0x0000000005F59000-memory.dmp
memory/3924-1999-0x0000000075280000-0x0000000075A30000-memory.dmp
memory/3924-2227-0x00000000055A0000-0x00000000055B0000-memory.dmp
memory/3924-4880-0x00000000059C0000-0x00000000059C1000-memory.dmp
memory/3924-4881-0x0000000005B30000-0x0000000005B9C000-memory.dmp
memory/3924-4882-0x0000000005BE0000-0x0000000005C2C000-memory.dmp
memory/3924-4883-0x0000000005C70000-0x0000000005CC4000-memory.dmp
memory/3924-4887-0x0000000075280000-0x0000000075A30000-memory.dmp
memory/4196-4888-0x0000000075280000-0x0000000075A30000-memory.dmp
memory/4196-4889-0x0000000000800000-0x0000000000842000-memory.dmp
memory/4196-4891-0x0000000004E50000-0x0000000004EB6000-memory.dmp
memory/4196-4890-0x0000000004C80000-0x0000000004C90000-memory.dmp
memory/4196-4894-0x00000000064E0000-0x0000000006530000-memory.dmp
memory/4196-4895-0x00000000065D0000-0x000000000666C000-memory.dmp
memory/4196-4896-0x00000000066B0000-0x00000000066BA000-memory.dmp
memory/4196-4897-0x0000000075280000-0x0000000075A30000-memory.dmp
memory/4196-4898-0x0000000004C80000-0x0000000004C90000-memory.dmp