Analysis
- max time kernel
141s - max time network
141s - platform
windows10_x64 - resource
win10v20201028 - submitted
14/12/2020, 14:08
General
- Target Shipment Details.Pdf.exe
- Size 676KB
- Sample201214-zpy39avcms
- SHA256 6e8ee74b969d68611dea7540adaf26f4e5f19f5fdd6af4f650b4890cfefb5f2b
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.vivaldi.net
-
Port
587
-
Username
-
Password
Kissme4ever1479
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Shipment Details.Pdf.exe"C:\Users\Admin\AppData\Local\Temp\Shipment Details.Pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ERxxaviRDsXd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp475A.tmp"2⤵
- Creates scheduled task(s)
-
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C:\Users\Admin\AppData\Local\Temp\Shipment Details.Pdf.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/644-11-0x0000000008820000-0x00000000088BF000-memory.dmp
memory/644-2-0x0000000073DC0000-0x00000000744AE000-memory.dmp
memory/644-6-0x0000000004E00000-0x0000000004E01000-memory.dmp
memory/644-7-0x0000000004EB0000-0x0000000004EB1000-memory.dmp
memory/644-8-0x0000000008900000-0x0000000008901000-memory.dmp
memory/644-9-0x0000000008470000-0x0000000008471000-memory.dmp
memory/644-5-0x0000000005400000-0x0000000005401000-memory.dmp
memory/644-3-0x0000000000530000-0x0000000000531000-memory.dmp
memory/644-10-0x0000000008460000-0x000000000846E000-memory.dmp
memory/724-14-0x0000000000400000-0x000000000043C000-memory.dmp
memory/724-16-0x0000000073DC0000-0x00000000744AE000-memory.dmp
memory/724-21-0x0000000004EF0000-0x0000000004EF1000-memory.dmp
memory/724-22-0x0000000005A40000-0x0000000005A41000-memory.dmp