Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
03/04/2024, 13:01
General
- Target Kmjcdaceubh.exe
- Size 2.3MB
- Sample240403-p9mf8adh46
- 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/1884-0-0x00000000006F0000-0x000000000094E000-memory.dmp
memory/1884-1-0x00000000751C0000-0x0000000075970000-memory.dmp
memory/1884-2-0x0000000005340000-0x0000000005350000-memory.dmp
memory/1884-3-0x0000000005A10000-0x0000000005C40000-memory.dmp
memory/1884-4-0x0000000006230000-0x00000000067D4000-memory.dmp
memory/1884-5-0x0000000005D80000-0x0000000005E12000-memory.dmp
memory/1884-7-0x0000000005A10000-0x0000000005C39000-memory.dmp
memory/1884-6-0x0000000005A10000-0x0000000005C39000-memory.dmp
memory/1884-9-0x0000000005A10000-0x0000000005C39000-memory.dmp
memory/1884-13-0x0000000005A10000-0x0000000005C39000-memory.dmp
memory/1884-15-0x0000000005A10000-0x0000000005C39000-memory.dmp
memory/1884-17-0x0000000005A10000-0x0000000005C39000-memory.dmp
memory/1884-11-0x0000000005A10000-0x0000000005C39000-memory.dmp
memory/1884-19-0x0000000005A10000-0x0000000005C39000-memory.dmp
memory/1884-21-0x0000000005A10000-0x0000000005C39000-memory.dmp
memory/1884-23-0x0000000005A10000-0x0000000005C39000-memory.dmp
memory/1884-25-0x0000000005A10000-0x0000000005C39000-memory.dmp
memory/1884-27-0x0000000005A10000-0x0000000005C39000-memory.dmp
memory/1884-29-0x0000000005A10000-0x0000000005C39000-memory.dmp
memory/1884-31-0x0000000005A10000-0x0000000005C39000-memory.dmp
memory/1884-33-0x0000000005A10000-0x0000000005C39000-memory.dmp
memory/1884-35-0x0000000005A10000-0x0000000005C39000-memory.dmp
memory/1884-37-0x0000000005A10000-0x0000000005C39000-memory.dmp
memory/1884-39-0x0000000005A10000-0x0000000005C39000-memory.dmp
memory/1884-41-0x0000000005A10000-0x0000000005C39000-memory.dmp
memory/1884-43-0x0000000005A10000-0x0000000005C39000-memory.dmp
memory/1884-45-0x0000000005A10000-0x0000000005C39000-memory.dmp
memory/1884-47-0x0000000005A10000-0x0000000005C39000-memory.dmp
memory/1884-49-0x0000000005A10000-0x0000000005C39000-memory.dmp
memory/1884-51-0x0000000005A10000-0x0000000005C39000-memory.dmp
memory/1884-53-0x0000000005A10000-0x0000000005C39000-memory.dmp
memory/1884-55-0x0000000005A10000-0x0000000005C39000-memory.dmp
memory/1884-57-0x0000000005A10000-0x0000000005C39000-memory.dmp
memory/1884-59-0x0000000005A10000-0x0000000005C39000-memory.dmp
memory/1884-61-0x0000000005A10000-0x0000000005C39000-memory.dmp
memory/1884-63-0x0000000005A10000-0x0000000005C39000-memory.dmp
memory/1884-65-0x0000000005A10000-0x0000000005C39000-memory.dmp
memory/1884-67-0x0000000005A10000-0x0000000005C39000-memory.dmp
memory/1884-69-0x0000000005A10000-0x0000000005C39000-memory.dmp
memory/1884-3118-0x00000000751C0000-0x0000000075970000-memory.dmp
memory/1884-3477-0x0000000005340000-0x0000000005350000-memory.dmp
memory/1884-4880-0x0000000000D10000-0x0000000000D11000-memory.dmp
memory/1884-4881-0x00000000010D0000-0x000000000113C000-memory.dmp
memory/1884-4882-0x00000000057A0000-0x00000000057EC000-memory.dmp
memory/1884-4883-0x00000000057F0000-0x0000000005844000-memory.dmp
memory/1884-4887-0x00000000751C0000-0x0000000075970000-memory.dmp
memory/3092-4889-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3092-4888-0x00000000751C0000-0x0000000075970000-memory.dmp
memory/3092-4890-0x00000000056C0000-0x00000000056D0000-memory.dmp
memory/3092-4891-0x00000000058E0000-0x0000000005946000-memory.dmp
memory/3092-4894-0x0000000007070000-0x00000000070C0000-memory.dmp
memory/3092-4895-0x0000000007160000-0x00000000071FC000-memory.dmp
memory/3092-4896-0x0000000007240000-0x000000000724A000-memory.dmp
memory/3092-4897-0x00000000751C0000-0x0000000075970000-memory.dmp
memory/3092-4898-0x00000000056C0000-0x00000000056D0000-memory.dmp