Analysis
- max time kernel
56s - max time network
113s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 20:39
General
- Target Request for Quotation (RFQ) - E4396-EV592-08-06-2020.exe
- Size 705KB
- Sample201109-5raw9act96
- SHA256 a74567db4154ed5baa9d84ef2d25fad81f034005b75c4262f6a83159dc0d669d
Score
10/10
Malware Config
Extracted
Credentials
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
25
-
Username
-
Password
gIyXayD5
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Request for Quotation (RFQ) - E4396-EV592-08-06-2020.exe"C:\Users\Admin\AppData\Local\Temp\Request for Quotation (RFQ) - E4396-EV592-08-06-2020.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Request for Quotation (RFQ) - E4396-EV592-08-06-2020.exe"C:\Users\Admin\AppData\Local\Temp\Request for Quotation (RFQ) - E4396-EV592-08-06-2020.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1272-0-0x0000000000400000-0x00000000004A4000-memory.dmp
memory/1272-2-0x0000000000400000-0x00000000004A4000-memory.dmp
memory/1272-3-0x0000000000400000-0x00000000004A4000-memory.dmp
memory/1272-4-0x0000000002180000-0x00000000021CC000-memory.dmp
memory/1272-5-0x0000000002232000-0x0000000002233000-memory.dmp