Analysis
- max time kernel
142s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
29/01/2024, 09:25
General
- Target DHL SHIPPING INVOICE.pdf.exe
- Size 610KB
- Sample240129-ldl9sseff2
- SHA256 6e4abc6a114b9b50936426d9eba916fe2a4fa59e9e226ce1c369ffb092d8087d
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.showpiece.trillennium.biz
-
Port
587
-
Username
-
Password
L+D+{64UN$~{
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.showpiece.trillennium.biz
-
Port
587
-
Username
-
Password
L+D+{64UN$~{
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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.
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL SHIPPING INVOICE.pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL SHIPPING INVOICE.pdf.exe"1⤵
- Checks computer location settings
- 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\dVJKVcFR.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dVJKVcFR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA856.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\DHL SHIPPING INVOICE.pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL SHIPPING INVOICE.pdf.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\DHL SHIPPING INVOICE.pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL SHIPPING INVOICE.pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
__PSScriptPolicyTest_nf3zf0ac.yz3.ps1
tmpA856.tmp
memory/2544-27-0x00000000050B0000-0x00000000050C0000-memory.dmp
memory/2544-24-0x0000000074690000-0x0000000074E40000-memory.dmp
memory/2544-19-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2544-26-0x0000000005270000-0x00000000052D6000-memory.dmp
memory/2544-62-0x00000000067E0000-0x0000000006830000-memory.dmp
memory/2544-70-0x0000000074690000-0x0000000074E40000-memory.dmp
memory/3424-5-0x00000000057E0000-0x00000000057EA000-memory.dmp
memory/3424-9-0x0000000008300000-0x000000000837A000-memory.dmp
memory/3424-10-0x000000000AA50000-0x000000000AAEC000-memory.dmp
memory/3424-0-0x0000000074690000-0x0000000074E40000-memory.dmp
memory/3424-8-0x0000000007FC0000-0x0000000007FCC000-memory.dmp
memory/3424-7-0x0000000005DA0000-0x0000000005DA8000-memory.dmp
memory/3424-6-0x0000000005D40000-0x0000000005D58000-memory.dmp
memory/3424-4-0x00000000057C0000-0x00000000057D0000-memory.dmp
memory/3424-3-0x0000000005820000-0x00000000058B2000-memory.dmp
memory/3424-2-0x0000000005DD0000-0x0000000006374000-memory.dmp
memory/3424-23-0x0000000074690000-0x0000000074E40000-memory.dmp
memory/3424-25-0x0000000074690000-0x0000000074E40000-memory.dmp
memory/3424-1-0x0000000000D40000-0x0000000000DDE000-memory.dmp
memory/3432-16-0x0000000004AC0000-0x0000000004AF6000-memory.dmp
memory/3432-43-0x000000007F6F0000-0x000000007F700000-memory.dmp
memory/3432-20-0x0000000004A70000-0x0000000004A80000-memory.dmp
memory/3432-34-0x0000000005930000-0x0000000005996000-memory.dmp
memory/3432-21-0x0000000005130000-0x0000000005758000-memory.dmp
memory/3432-39-0x0000000005B80000-0x0000000005ED4000-memory.dmp
memory/3432-40-0x0000000006050000-0x000000000606E000-memory.dmp
memory/3432-41-0x00000000065B0000-0x00000000065FC000-memory.dmp
memory/3432-42-0x0000000004A70000-0x0000000004A80000-memory.dmp
memory/3432-44-0x0000000006630000-0x0000000006662000-memory.dmp
memory/3432-55-0x0000000006590000-0x00000000065AE000-memory.dmp
memory/3432-56-0x0000000007250000-0x00000000072F3000-memory.dmp
memory/3432-45-0x00000000703A0000-0x00000000703EC000-memory.dmp
memory/3432-28-0x0000000005790000-0x00000000057B2000-memory.dmp
memory/3432-58-0x0000000007350000-0x000000000736A000-memory.dmp
memory/3432-57-0x00000000079A0000-0x000000000801A000-memory.dmp
memory/3432-59-0x00000000073D0000-0x00000000073DA000-memory.dmp
memory/3432-60-0x00000000075D0000-0x0000000007666000-memory.dmp
memory/3432-61-0x0000000007550000-0x0000000007561000-memory.dmp
memory/3432-18-0x0000000004A70000-0x0000000004A80000-memory.dmp
memory/3432-63-0x0000000007580000-0x000000000758E000-memory.dmp
memory/3432-64-0x0000000007590000-0x00000000075A4000-memory.dmp
memory/3432-65-0x0000000007690000-0x00000000076AA000-memory.dmp
memory/3432-66-0x0000000007670000-0x0000000007678000-memory.dmp
memory/3432-69-0x0000000074690000-0x0000000074E40000-memory.dmp
memory/3432-17-0x0000000074690000-0x0000000074E40000-memory.dmp