Analysis
- max time kernel
99s - max time network
89s - platform
windows7_x64 - resource
win7-20220414-en - submitted
03/07/2022, 20:33
General
- Target SecuriteInfo.com.W32.AIDetectNet.01.26191.exe
- Size 605KB
- Sample220703-zbtsrafbe4
- SHA256 98fc829dfe226972ab5ef313fc593c427656737ccd0a72dd99cc3c340ea6d226
Malware Config
Extracted
-
Protocol
smtp
-
Host
webmail.99pancakes.in
-
Port
587
-
Username
-
Password
dfjhsru4798
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
webmail.99pancakes.in
-
Port
587
-
Username
-
Password
dfjhsru4798
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- suricata: ET MALWARE AgentTesla Exfil Via SMTP
suricata: ET MALWARE AgentTesla Exfil Via SMTP
- 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.
- Accesses Microsoft Outlook profiles 1 TTPs 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 8 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.26191.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.26191.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\nfhzKLonThBSsa.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nfhzKLonThBSsa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB6F1.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.26191.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.26191.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
tmpB6F1.tmp
memory/1492-70-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1492-75-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1492-65-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1492-73-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1492-69-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1492-68-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1492-66-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1560-56-0x00000000010E0000-0x0000000001166000-memory.dmp
memory/1560-55-0x00000000752B1000-0x00000000752B3000-memory.dmp
memory/1560-58-0x0000000000510000-0x000000000051E000-memory.dmp
memory/1560-64-0x0000000000F70000-0x0000000000FAA000-memory.dmp
memory/1560-54-0x0000000001280000-0x000000000131C000-memory.dmp
memory/1560-59-0x00000000011D0000-0x0000000001242000-memory.dmp
memory/1560-57-0x00000000005D0000-0x00000000005F0000-memory.dmp
memory/2044-77-0x000000006ED40000-0x000000006F2EB000-memory.dmp
memory/2044-78-0x000000006ED40000-0x000000006F2EB000-memory.dmp