Analysis
- max time kernel
143s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
24/08/2023, 09:48
General
- Target DHL STATEMENT OF ACCOUNT - 1301144280.exe
- Size 573KB
- Sample230824-lssecsbf36
- SHA256 a631983d62faec8a35a3f323ed56cbe9d6019ec896098bf22047db3ab16beb2e
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.embon.com.ar
-
Port
587
-
Username
-
Password
Embon2018nov
-
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.
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL STATEMENT OF ACCOUNT - 1301144280.exe"C:\Users\Admin\AppData\Local\Temp\DHL STATEMENT OF ACCOUNT - 1301144280.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\DHL STATEMENT OF ACCOUNT - 1301144280.exe"C:\Users\Admin\AppData\Local\Temp\DHL STATEMENT OF ACCOUNT - 1301144280.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
DHL STATEMENT OF ACCOUNT - 1301144280.exe.log
memory/460-8-0x0000000004CC0000-0x0000000004CD0000-memory.dmp
memory/460-12-0x0000000074DA0000-0x0000000075550000-memory.dmp
memory/460-3-0x0000000004AD0000-0x0000000004B62000-memory.dmp
memory/460-4-0x0000000004CC0000-0x0000000004CD0000-memory.dmp
memory/460-5-0x0000000004CA0000-0x0000000004CAA000-memory.dmp
memory/460-6-0x0000000004F10000-0x0000000004FAC000-memory.dmp
memory/460-7-0x0000000074DA0000-0x0000000075550000-memory.dmp
memory/460-0-0x0000000074DA0000-0x0000000075550000-memory.dmp
memory/460-2-0x0000000004FE0000-0x0000000005584000-memory.dmp
memory/460-1-0x0000000000160000-0x00000000001F6000-memory.dmp
memory/2360-9-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2360-13-0x0000000074DA0000-0x0000000075550000-memory.dmp
memory/2360-14-0x0000000005960000-0x0000000005970000-memory.dmp
memory/2360-15-0x0000000005970000-0x00000000059D6000-memory.dmp
memory/2360-16-0x00000000074B0000-0x0000000007500000-memory.dmp
memory/2360-17-0x00000000076D0000-0x0000000007892000-memory.dmp
memory/2360-18-0x0000000074DA0000-0x0000000075550000-memory.dmp
memory/2360-19-0x0000000005960000-0x0000000005970000-memory.dmp