Analysis
- max time kernel
139s - max time network
122s - platform
windows7_x64 - resource
win7-en-20211104 - submitted
23/11/2021, 15:58
General
- Target H.T.P. HIGH TECH PRODUCTS CATALOGUE.pdf~0.exe
- Size 574KB
- Sample211123-tegppsaehm
- SHA256 86360d8e1d473b72a48bdc1e7de4cd2fe3c20cc94c22fb4463ea15328d40f2c4
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
graceofgod@amen
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 6 IoCs
- 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 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\H.T.P. HIGH TECH PRODUCTS CATALOGUE.pdf~0.exe"C:\Users\Admin\AppData\Local\Temp\H.T.P. HIGH TECH PRODUCTS CATALOGUE.pdf~0.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\tgpPiyX.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tgpPiyX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7197.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/524-55-0x0000000001280000-0x0000000001281000-memory.dmp
memory/524-58-0x00000000003F0000-0x00000000003F4000-memory.dmp
memory/524-59-0x0000000000570000-0x00000000005DB000-memory.dmp
memory/524-57-0x0000000007210000-0x0000000007211000-memory.dmp
memory/972-76-0x00000000048F1000-0x00000000048F2000-memory.dmp
memory/972-73-0x00000000048F0000-0x00000000048F1000-memory.dmp
memory/972-70-0x0000000000400000-0x000000000043C000-memory.dmp
memory/972-64-0x0000000000400000-0x000000000043C000-memory.dmp
memory/972-65-0x0000000000400000-0x000000000043C000-memory.dmp
memory/972-66-0x0000000000400000-0x000000000043C000-memory.dmp
memory/972-67-0x0000000000400000-0x000000000043C000-memory.dmp
memory/972-68-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1812-72-0x00000000024D0000-0x000000000311A000-memory.dmp
memory/1812-62-0x0000000075141000-0x0000000075143000-memory.dmp
memory/1812-74-0x00000000024D0000-0x000000000311A000-memory.dmp
memory/1812-75-0x00000000024D0000-0x000000000311A000-memory.dmp