Analysis
- max time kernel
121s - max time network
149s - platform
windows7_x64 - resource
win7-20231020-en - resource tags
- submitted
23/10/2023, 11:43
General
- Target Purchase Order,doc.exe
- Size 1.0MB
- Sample231023-nvkhmsac24
- SHA256 38f03fd1a4f001df84def0205e1f58538ae3e6d08ee86ba2d90e3f203e82ebdf
Malware Config
Extracted
-
Protocol
smtp
-
Host
cp5ua.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#$
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
cp5ua.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#$
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Purchase Order,doc.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order,doc.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Purchase Order,doc.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order,doc.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
CabF069.tmp
TarF0D9.tmp
memory/2088-22-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2088-18-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2088-61-0x0000000004850000-0x0000000004890000-memory.dmp
memory/2088-60-0x0000000074680000-0x0000000074D6E000-memory.dmp
memory/2088-25-0x0000000004850000-0x0000000004890000-memory.dmp
memory/2088-24-0x0000000074680000-0x0000000074D6E000-memory.dmp
memory/2088-8-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2088-10-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2088-12-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2088-14-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2088-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2088-20-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2092-3-0x0000000000430000-0x000000000044C000-memory.dmp
memory/2092-0-0x00000000002E0000-0x00000000003F0000-memory.dmp
memory/2092-23-0x0000000074680000-0x0000000074D6E000-memory.dmp
memory/2092-7-0x0000000005A30000-0x0000000005AAC000-memory.dmp
memory/2092-6-0x0000000000550000-0x0000000000560000-memory.dmp
memory/2092-2-0x0000000004EA0000-0x0000000004EE0000-memory.dmp
memory/2092-1-0x0000000074680000-0x0000000074D6E000-memory.dmp
memory/2092-5-0x0000000004EA0000-0x0000000004EE0000-memory.dmp
memory/2092-4-0x0000000074680000-0x0000000074D6E000-memory.dmp