Analysis
- max time kernel
142s - max time network
118s - platform
windows7_x64 - resource
win7v20210410 - submitted
26/05/2021, 05:56
General
- Target a61d3f2a7db58fdb8aa4efdff483075a.exe
- Size 1.0MB
- Sample210526-a8ec3jpsma
- SHA256 fb8bc20c5ad0dbeedd5c90d8fa5e9bd7e0ff71fe75c7ebd51559b0599699281e
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.globalescrowtrust.com
-
Port
587
-
Username
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Password
company1960
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 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 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\a61d3f2a7db58fdb8aa4efdff483075a.exe"C:\Users\Admin\AppData\Local\Temp\a61d3f2a7db58fdb8aa4efdff483075a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GHTcJqUcpLnAlD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp87A7.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\a61d3f2a7db58fdb8aa4efdff483075a.exe"C:\Users\Admin\AppData\Local\Temp\a61d3f2a7db58fdb8aa4efdff483075a.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/616-67-0x0000000000400000-0x000000000043C000-memory.dmp
memory/616-69-0x0000000000400000-0x000000000043C000-memory.dmp
memory/616-71-0x0000000004B10000-0x0000000004B11000-memory.dmp
memory/1268-59-0x0000000000270000-0x0000000000271000-memory.dmp
memory/1268-61-0x0000000000260000-0x0000000000264000-memory.dmp
memory/1268-62-0x0000000000390000-0x0000000000391000-memory.dmp
memory/1268-63-0x0000000005060000-0x00000000050DC000-memory.dmp
memory/1268-64-0x0000000002120000-0x000000000215F000-memory.dmp