Analysis
- max time kernel
136s - max time network
131s - platform
windows10_x64 - resource
win10-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 3 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 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
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
-
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\tmp3554.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/728-390-0x0000000004EA0000-0x000000000539E000-memory.dmp
memory/728-145-0x0000000004EA0000-0x000000000539E000-memory.dmp
memory/728-134-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2824-143-0x0000000007140000-0x0000000007141000-memory.dmp
memory/2824-240-0x0000000007143000-0x0000000007144000-memory.dmp
memory/2824-171-0x0000000009BA0000-0x0000000009BA1000-memory.dmp
memory/2824-170-0x000000007E980000-0x000000007E981000-memory.dmp
memory/2824-129-0x0000000004C60000-0x0000000004C61000-memory.dmp
memory/2824-130-0x0000000004C60000-0x0000000004C61000-memory.dmp
memory/2824-169-0x00000000099C0000-0x00000000099C1000-memory.dmp
memory/2824-132-0x0000000007100000-0x0000000007101000-memory.dmp
memory/2824-133-0x0000000007780000-0x0000000007781000-memory.dmp
memory/2824-164-0x0000000009660000-0x0000000009661000-memory.dmp
memory/2824-157-0x0000000009680000-0x00000000096B3000-memory.dmp
memory/2824-139-0x0000000007E60000-0x0000000007E61000-memory.dmp
memory/2824-141-0x0000000007F00000-0x0000000007F01000-memory.dmp
memory/2824-142-0x0000000008050000-0x0000000008051000-memory.dmp
memory/2824-150-0x0000000004C60000-0x0000000004C61000-memory.dmp
memory/2824-144-0x0000000007142000-0x0000000007143000-memory.dmp
memory/2824-149-0x00000000088C0000-0x00000000088C1000-memory.dmp
memory/2824-146-0x00000000082E0000-0x00000000082E1000-memory.dmp
memory/2824-147-0x0000000008030000-0x0000000008031000-memory.dmp
memory/2824-148-0x0000000008A30000-0x0000000008A31000-memory.dmp
memory/3684-121-0x00000000075D0000-0x00000000075D1000-memory.dmp
memory/3684-125-0x00000000097C0000-0x00000000097C1000-memory.dmp
memory/3684-122-0x0000000009440000-0x0000000009441000-memory.dmp
memory/3684-123-0x0000000007530000-0x0000000007A2E000-memory.dmp
memory/3684-124-0x0000000009460000-0x0000000009464000-memory.dmp
memory/3684-118-0x00000000007B0000-0x00000000007B1000-memory.dmp
memory/3684-126-0x0000000002960000-0x00000000029CB000-memory.dmp
memory/3684-120-0x0000000007A30000-0x0000000007A31000-memory.dmp