Analysis
- max time kernel
115s - max time network
137s - platform
windows10_x64 - resource
win10 - submitted
28/07/2020, 03:24
General
- Target DHLDB00118380920182.exe
- Size 683KB
- Sample200728-am9vgvt4nn
- SHA256 264d7bdc0a0eb2f2fcdb842a8556b06a017d5c88a37514ce8e883ac2f00cbdd4
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.flood-protection.org
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Port
587
-
Username
-
Password
fido2424@
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.flood-protection.org
-
Port
587
-
Username
-
Password
fido2424@
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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 behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHLDB00118380920182.exe"C:\Users\Admin\AppData\Local\Temp\DHLDB00118380920182.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\DHLDB00118380920182.exe"C:\Users\Admin\AppData\Local\Temp\DHLDB00118380920182.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵
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-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3876-0-0x0000000000400000-0x00000000004AC000-memory.dmp
memory/3876-2-0x0000000000400000-0x00000000004AC000-memory.dmp
memory/3876-3-0x0000000000400000-0x00000000004AC000-memory.dmp
memory/3876-4-0x00000000021D0000-0x0000000002220000-memory.dmp
memory/3876-5-0x00000000006B2000-0x00000000006B3000-memory.dmp