Analysis
- max time kernel
107s - max time network
96s - platform
windows10_x64 - resource
win10v200722 - submitted
08/08/2020, 08:16
General
- Target ORDEN DE COMPRA_005983452.exe
- Size 467KB
- Sample200808-wt4q854fcx
- SHA256 acf7a212615c205ab87f28d19c97bc50fb93d8568f3960b06d2174d1c28f355e
Malware Config
Extracted
-
Protocol
smtp
-
Host
web2.changeip.com
-
Port
587
-
Username
-
Password
?SPl]G,tH4-t
Signatures
- Suspicious use of WriteProcessMemory 11 IoCs
- AgentTesla Payload 3 IoCs
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- 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 AdjustPrivilegeToken 2 IoCs
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of SetThreadContext 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA_005983452.exe"C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA_005983452.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetThreadContext
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wivbVDySApF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3A8E.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA_005983452.exe"{path}"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/496-9-0x0000000009F50000-0x0000000009FA5000-memory.dmp
memory/496-1-0x00000000005B0000-0x00000000005B1000-memory.dmp
memory/496-5-0x0000000004F90000-0x0000000004F91000-memory.dmp
memory/496-6-0x0000000007360000-0x0000000007361000-memory.dmp
memory/496-7-0x0000000005190000-0x0000000005198000-memory.dmp
memory/496-8-0x0000000007870000-0x00000000078D3000-memory.dmp
memory/496-0-0x0000000073C70000-0x000000007435E000-memory.dmp
memory/496-4-0x0000000005000000-0x0000000005001000-memory.dmp
memory/496-3-0x00000000055D0000-0x00000000055D1000-memory.dmp
memory/3956-12-0x0000000000400000-0x000000000045A000-memory.dmp
memory/3956-15-0x0000000073C70000-0x000000007435E000-memory.dmp
memory/3956-20-0x0000000005940000-0x0000000005941000-memory.dmp
memory/3956-21-0x0000000005F10000-0x0000000005F11000-memory.dmp