Analysis
- max time kernel
109s - max time network
12s - platform
windows7_x64 - resource
win7 - submitted
18/08/2020, 07:41
General
- Target Balance Payment Performance invoice 17082020.exe
- Size 820KB
- Sample200818-qqjsj16yex
- SHA256 b5079461ffd9400417d650bbfab5478eac97e86a4a65c9e2b286bf52345b761e
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 7 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
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Balance Payment Performance invoice 17082020.exe"C:\Users\Admin\AppData\Local\Temp\Balance Payment Performance invoice 17082020.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\txKySmKDBuJFzQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFD42.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\Balance Payment Performance invoice 17082020.exe"C:\Users\Admin\AppData\Local\Temp\Balance Payment Performance invoice 17082020.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1496-0-0x0000000074090000-0x000000007477E000-memory.dmp
memory/1496-1-0x0000000001200000-0x0000000001201000-memory.dmp
memory/1496-3-0x00000000002B0000-0x00000000002B3000-memory.dmp
memory/1496-4-0x00000000055D0000-0x000000000566C000-memory.dmp
memory/1496-5-0x0000000001070000-0x00000000010E1000-memory.dmp
memory/1780-8-0x0000000000400000-0x0000000000466000-memory.dmp
memory/1780-10-0x0000000000400000-0x0000000000466000-memory.dmp
memory/1780-11-0x0000000000400000-0x0000000000466000-memory.dmp
memory/1780-12-0x0000000073420000-0x0000000073B0E000-memory.dmp