Analysis
- max time kernel
122s - max time network
130s - platform
windows10_x64 - resource
win10 - submitted
19/08/2020, 12:42
General
- Target RFQ.4414_122.exe
- Size 634KB
- Sample200819-ka4j5bhpg2
- SHA256 77682fb2cd5b31c9c8f45afa66b50e52f0f55e37a66bd6efe0ebdf10fb52b5e0
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.mehatinfo.com
-
Port
587
-
Username
-
Password
V}muUc4yRa]R
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 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\RFQ.4414_122.exe"C:\Users\Admin\AppData\Local\Temp\RFQ.4414_122.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\RFQ.4414_122.exe"C:\Users\Admin\AppData\Local\Temp\RFQ.4414_122.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\RFQ.4414_122.exe"C:\Users\Admin\AppData\Local\Temp\RFQ.4414_122.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3832-5-0x0000000005120000-0x0000000005121000-memory.dmp
memory/3832-9-0x0000000005EA0000-0x0000000005F37000-memory.dmp
memory/3832-4-0x0000000005620000-0x0000000005621000-memory.dmp
memory/3832-0-0x0000000073AE0000-0x00000000741CE000-memory.dmp
memory/3832-6-0x0000000004FF0000-0x0000000004FF1000-memory.dmp
memory/3832-7-0x0000000005320000-0x0000000005321000-memory.dmp
memory/3832-3-0x0000000005050000-0x0000000005051000-memory.dmp
memory/3832-1-0x0000000000600000-0x0000000000601000-memory.dmp
memory/3832-8-0x0000000005040000-0x0000000005043000-memory.dmp
memory/3832-10-0x0000000005F40000-0x0000000005FB1000-memory.dmp
memory/3964-11-0x0000000000400000-0x0000000000466000-memory.dmp
memory/3964-14-0x0000000073AE0000-0x00000000741CE000-memory.dmp
memory/3964-19-0x00000000052B0000-0x00000000052B1000-memory.dmp
memory/3964-20-0x0000000005750000-0x0000000005751000-memory.dmp