Analysis
- max time kernel
137s - max time network
117s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
09/02/2022, 15:00
General
- Target Документы о прибытии DHL.docx.exe
- Size 266KB
- Sample220209-sdc5fsaff9
- SHA256 48a5f1539d03b94078fea1485945c8a896efd01f0ccfdc6a7298f0f663639b32
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.permagraf.com.mx
-
Port
587
-
Username
-
Password
icui4cu2@@
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 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.
- Delays execution with timeout.exe 1 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 25 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Документы о прибытии DHL.docx.exe"C:\Users\Admin\AppData\Local\Temp\Документы о прибытии DHL.docx.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" -enc YwBtAGQAIAAvAEMAIAB0AGkAbQBlAG8AdQB0ACAAMgAyAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /C timeout 223⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\timeout.exetimeout 224⤵
- Delays execution with timeout.exe
-
-
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe2⤵
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/464-59-0x0000000070DB1000-0x0000000070DB2000-memory.dmp
memory/464-63-0x00000000020F2000-0x00000000020F4000-memory.dmp
memory/464-62-0x00000000020F1000-0x00000000020F2000-memory.dmp
memory/464-61-0x0000000070DB2000-0x0000000070DB4000-memory.dmp
memory/464-60-0x00000000020F0000-0x00000000020F1000-memory.dmp
memory/1432-70-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1432-68-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1432-74-0x0000000004B30000-0x0000000004B31000-memory.dmp
memory/1432-73-0x0000000074CAE000-0x0000000074CAF000-memory.dmp
memory/1432-72-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1432-71-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1432-69-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1432-67-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1548-64-0x00000000052A0000-0x00000000052F2000-memory.dmp
memory/1548-66-0x0000000005870000-0x00000000058BC000-memory.dmp
memory/1548-54-0x0000000074CAE000-0x0000000074CAF000-memory.dmp
memory/1548-65-0x0000000004740000-0x0000000004782000-memory.dmp
memory/1548-57-0x0000000004700000-0x0000000004701000-memory.dmp
memory/1548-55-0x00000000011B0000-0x00000000011F8000-memory.dmp
memory/1548-56-0x0000000076451000-0x0000000076453000-memory.dmp