Analysis
- max time kernel
89s - max time network
46s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
14/10/2022, 05:57
General
- Target SecuriteInfo.com.Win32.PWSX-gen.15371.11494.exe
- Size 1.2MB
- Sample221014-gnlc2aage8
- SHA256 78f97ed41aebd52392baaea3fb71f9ee25984ac6312b45794bcf21c333c2ab82
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.symmdentaesthetics.com/
-
Port
21
-
Username
-
Password
smartooo@12
-
Protocol
ftp
-
Host
ftp://ftp.symmdentaesthetics.com/
-
Port
21
-
Username
-
Password
smartooo@12
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla payload 6 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 16 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.15371.11494.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.15371.11494.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VyvqWwktifBUp.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VyvqWwktifBUp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFA18.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.15371.11494.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.15371.11494.exe"2⤵
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
tmpFA18.tmp
memory/988-77-0x000000006F160000-0x000000006F70B000-memory.dmp
memory/988-76-0x000000006F160000-0x000000006F70B000-memory.dmp
memory/1628-74-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1628-72-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1628-69-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1628-64-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1628-65-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1628-67-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1628-68-0x0000000000400000-0x000000000044C000-memory.dmp
memory/2000-58-0x0000000005950000-0x00000000059FC000-memory.dmp
memory/2000-63-0x0000000000530000-0x0000000000586000-memory.dmp
memory/2000-54-0x0000000001290000-0x00000000013C0000-memory.dmp
memory/2000-57-0x0000000000B40000-0x0000000000B4C000-memory.dmp
memory/2000-56-0x0000000000620000-0x000000000063A000-memory.dmp
memory/2000-55-0x0000000075CF1000-0x0000000075CF3000-memory.dmp