Analysis
- max time kernel
136s - max time network
48s - platform
windows7_x64 - resource
win7-en-20210916 - submitted
17/09/2021, 12:19
General
- Target PUR-21603246 FS9120 0.35_pdf.exe
- Size 465KB
- Sample210917-pg6pdsffe7
- SHA256 e06ea64c013e2ab6c8f3e250d483b3d3c7f3cf770aacbad8587b3ed8fad8f5b9
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.securido.my
-
Port
587
-
Username
-
Password
securido2411
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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PUR-21603246 FS9120 0.35_pdf.exe"C:\Users\Admin\AppData\Local\Temp\PUR-21603246 FS9120 0.35_pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PUR-21603246 FS9120 0.35_pdf.exe"C:\Users\Admin\AppData\Local\Temp\PUR-21603246 FS9120 0.35_pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/600-54-0x0000000001160000-0x0000000001161000-memory.dmp
memory/600-56-0x0000000004CE0000-0x0000000004CE1000-memory.dmp
memory/600-57-0x0000000000540000-0x0000000000547000-memory.dmp
memory/600-58-0x00000000055A0000-0x00000000055FC000-memory.dmp
memory/600-59-0x0000000000640000-0x0000000000678000-memory.dmp
memory/1692-60-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1692-62-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1692-64-0x0000000004CC0000-0x0000000004CC1000-memory.dmp
memory/1692-65-0x0000000004CC1000-0x0000000004CC2000-memory.dmp