Analysis
- max time kernel
142s - max time network
85s - platform
windows10_x64 - resource
win10v20210408 - submitted
08/09/2021, 13:37
General
- Target P.O# 21-1477.exe
- Size 751KB
- Sample210908-qwt5kseed3
- SHA256 fd464f5e10eab65ea940099a5786c2bb615e4fe6cd98b3a91fcf272f43438cb9
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot1910194363:AAH66amlxNaIwaIfI1AdRKORBzDDVieupMA/sendDocument
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\P.O# 21-1477.exe"C:\Users\Admin\AppData\Local\Temp\P.O# 21-1477.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\P.O# 21-1477.exe"C:\Users\Admin\AppData\Local\Temp\P.O# 21-1477.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\P.O# 21-1477.exe"C:\Users\Admin\AppData\Local\Temp\P.O# 21-1477.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/808-123-0x0000000007560000-0x0000000007598000-memory.dmp
memory/808-116-0x00000000056A0000-0x00000000056A1000-memory.dmp
memory/808-118-0x00000000051A0000-0x000000000569E000-memory.dmp
memory/808-119-0x0000000005280000-0x0000000005281000-memory.dmp
memory/808-120-0x0000000005470000-0x0000000005486000-memory.dmp
memory/808-121-0x00000000075A0000-0x00000000075A1000-memory.dmp
memory/808-117-0x00000000051A0000-0x00000000051A1000-memory.dmp
memory/808-114-0x00000000006E0000-0x00000000006E1000-memory.dmp
memory/808-122-0x0000000007500000-0x000000000755C000-memory.dmp
memory/2808-124-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2808-131-0x0000000004F20000-0x0000000004F21000-memory.dmp
memory/2808-132-0x0000000005000000-0x0000000005001000-memory.dmp
memory/2808-133-0x0000000005B70000-0x0000000005B71000-memory.dmp
memory/2808-136-0x0000000004F21000-0x0000000004F22000-memory.dmp