Analysis
- max time kernel
117s - max time network
125s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
08/04/2024, 07:51
General
- Target Shipping Docs.exe
- Size 619KB
- Sample240408-jpvzzafe81
- SHA256 d23bd1fbaae83547ec6aba06ad8b4eef5119bd4a0f66634a6726b6ccd5dc3c78
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.alkuwaiti.com
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Port
587
-
Username
-
Password
Ele@1804
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.alkuwaiti.com
-
Port
587
-
Username
-
Password
Ele@1804
-
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 WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- 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 11 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Shipping Docs.exe"C:\Users\Admin\AppData\Local\Temp\Shipping Docs.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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\Local\Temp\Shipping Docs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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\eLlfksGozyqH.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\eLlfksGozyqH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7C92.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Shipping Docs.exe"C:\Users\Admin\AppData\Local\Temp\Shipping Docs.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\Shipping Docs.exe"C:\Users\Admin\AppData\Local\Temp\Shipping Docs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
Shipping Docs.exe.log
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_nvj4vtc2.leq.ps1
tmp7C92.tmp
memory/2984-23-0x0000000074730000-0x0000000074EE0000-memory.dmp
memory/2984-68-0x0000000002F40000-0x0000000002F50000-memory.dmp
memory/2984-58-0x0000000070E00000-0x0000000070E4C000-memory.dmp
memory/2984-57-0x000000007F2B0000-0x000000007F2C0000-memory.dmp
memory/2984-81-0x0000000007A00000-0x0000000007AA3000-memory.dmp
memory/2984-80-0x0000000002F40000-0x0000000002F50000-memory.dmp
memory/2984-97-0x0000000074730000-0x0000000074EE0000-memory.dmp
memory/2984-36-0x0000000002F40000-0x0000000002F50000-memory.dmp
memory/2984-90-0x0000000007E70000-0x0000000007E8A000-memory.dmp
memory/2984-87-0x0000000007D30000-0x0000000007D41000-memory.dmp
memory/2984-86-0x0000000007DB0000-0x0000000007E46000-memory.dmp
memory/2984-85-0x0000000007BA0000-0x0000000007BAA000-memory.dmp
memory/2984-84-0x0000000007B30000-0x0000000007B4A000-memory.dmp
memory/2984-55-0x0000000007990000-0x00000000079C2000-memory.dmp
memory/2984-30-0x0000000002F40000-0x0000000002F50000-memory.dmp
memory/2984-70-0x00000000079D0000-0x00000000079EE000-memory.dmp
memory/3724-2-0x0000000005F80000-0x0000000006524000-memory.dmp
memory/3724-35-0x0000000074730000-0x0000000074EE0000-memory.dmp
memory/3724-6-0x0000000005BC0000-0x0000000005BD0000-memory.dmp
memory/3724-3-0x0000000005A70000-0x0000000005B02000-memory.dmp
memory/3724-1-0x0000000074730000-0x0000000074EE0000-memory.dmp
memory/3724-49-0x0000000005CE0000-0x0000000005CF0000-memory.dmp
memory/3724-50-0x0000000074730000-0x0000000074EE0000-memory.dmp
memory/3724-4-0x0000000005CE0000-0x0000000005CF0000-memory.dmp
memory/3724-0-0x0000000000FB0000-0x0000000001052000-memory.dmp
memory/3724-5-0x0000000005B20000-0x0000000005B2A000-memory.dmp
memory/3724-9-0x0000000009A30000-0x0000000009ACC000-memory.dmp
memory/3724-8-0x00000000073C0000-0x0000000007442000-memory.dmp
memory/3724-7-0x0000000005E70000-0x0000000005E7C000-memory.dmp
memory/3992-22-0x0000000005B10000-0x0000000005E64000-memory.dmp
memory/3992-17-0x00000000051E0000-0x0000000005808000-memory.dmp
memory/3992-54-0x0000000006120000-0x000000000616C000-memory.dmp
memory/3992-69-0x0000000070E00000-0x0000000070E4C000-memory.dmp
memory/3992-53-0x0000000006100000-0x000000000611E000-memory.dmp
memory/3992-98-0x0000000074730000-0x0000000074EE0000-memory.dmp
memory/3992-14-0x00000000027D0000-0x0000000002806000-memory.dmp
memory/3992-56-0x000000007F900000-0x000000007F910000-memory.dmp
memory/3992-82-0x0000000002830000-0x0000000002840000-memory.dmp
memory/3992-83-0x0000000007A70000-0x00000000080EA000-memory.dmp
memory/3992-21-0x0000000005AA0000-0x0000000005B06000-memory.dmp
memory/3992-20-0x0000000005980000-0x00000000059E6000-memory.dmp
memory/3992-19-0x0000000005130000-0x0000000005152000-memory.dmp
memory/3992-18-0x0000000002830000-0x0000000002840000-memory.dmp
memory/3992-88-0x0000000007650000-0x000000000765E000-memory.dmp
memory/3992-89-0x0000000007660000-0x0000000007674000-memory.dmp
memory/3992-16-0x0000000002830000-0x0000000002840000-memory.dmp
memory/3992-91-0x0000000007740000-0x0000000007748000-memory.dmp
memory/3992-15-0x0000000074730000-0x0000000074EE0000-memory.dmp
memory/4976-46-0x0000000000400000-0x0000000000440000-memory.dmp
memory/4976-51-0x0000000074730000-0x0000000074EE0000-memory.dmp
memory/4976-52-0x0000000005830000-0x0000000005840000-memory.dmp
memory/4976-99-0x0000000007150000-0x00000000071A0000-memory.dmp
memory/4976-100-0x0000000074730000-0x0000000074EE0000-memory.dmp
memory/4976-101-0x0000000005830000-0x0000000005840000-memory.dmp