Analysis
- max time kernel
76s - max time network
142s - platform
windows10_x64 - resource
win10 - submitted
31/08/2020, 13:55
General
- Target edf94facc2362e9cb214cda268f26d6e.exe
- Size 755KB
- Sample200831-khp8rdwepn
- SHA256 5aa103d5ff6945f3894cf993ce0a7acaa28624234a5b249efa72748a50b2aba7
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.spamora.net
-
Port
587
-
Username
-
Password
emotion22
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
- Drops file in Windows directory 1 IoCs
- Modifies data under HKEY_USERS 5 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\edf94facc2362e9cb214cda268f26d6e.exe"C:\Users\Admin\AppData\Local\Temp\edf94facc2362e9cb214cda268f26d6e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\edf94facc2362e9cb214cda268f26d6e.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2140-9-0x0000000000400000-0x0000000000466000-memory.dmp
memory/2140-20-0x00000000065D0000-0x00000000065D1000-memory.dmp
memory/2140-18-0x00000000055F0000-0x00000000055F1000-memory.dmp
memory/2140-17-0x0000000004F60000-0x0000000004F61000-memory.dmp
memory/2140-12-0x0000000072EF0000-0x00000000735DE000-memory.dmp
memory/3908-4-0x0000000007620000-0x0000000007621000-memory.dmp
memory/3908-8-0x0000000007F80000-0x0000000008003000-memory.dmp
memory/3908-7-0x0000000008180000-0x0000000008181000-memory.dmp
memory/3908-6-0x0000000004B50000-0x0000000004BD2000-memory.dmp
memory/3908-5-0x0000000001060000-0x0000000001063000-memory.dmp
memory/3908-0-0x0000000072EF0000-0x00000000735DE000-memory.dmp
memory/3908-3-0x0000000007A80000-0x0000000007A81000-memory.dmp
memory/3908-1-0x00000000007C0000-0x00000000007C1000-memory.dmp