Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
03/04/2024, 12:14
General
- Target PURCHASE ORDER.exe
- Size 704KB
- Sample240403-pea5psch9w
- SHA256 a48b8a6ca726f32569a7e2041803898a902437ee7724da53accfb6dc52fa8a87
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.thelamalab.com
-
Port
587
-
Username
-
Password
Thel@malab@20!9
-
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.
- 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 12 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.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\PURCHASE ORDER.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\hnBSXmzhPbTy.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\hnBSXmzhPbTy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp737A.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_fuwswr0p.jeo.ps1
tmp737A.tmp
memory/1048-6-0x0000000005810000-0x0000000005820000-memory.dmp
memory/1048-5-0x0000000005680000-0x000000000568A000-memory.dmp
memory/1048-4-0x0000000005820000-0x0000000005830000-memory.dmp
memory/1048-7-0x0000000005870000-0x000000000587C000-memory.dmp
memory/1048-8-0x0000000006AE0000-0x0000000006B62000-memory.dmp
memory/1048-9-0x000000000A610000-0x000000000A6AC000-memory.dmp
memory/1048-3-0x00000000055D0000-0x0000000005662000-memory.dmp
memory/1048-2-0x0000000005C70000-0x0000000006214000-memory.dmp
memory/1048-1-0x0000000074E80000-0x0000000075630000-memory.dmp
memory/1048-0-0x0000000000B40000-0x0000000000BF4000-memory.dmp
memory/1048-36-0x0000000074E80000-0x0000000075630000-memory.dmp
memory/2192-80-0x00000000072C0000-0x00000000072DA000-memory.dmp
memory/2192-20-0x0000000005140000-0x0000000005162000-memory.dmp
memory/2192-17-0x0000000005270000-0x0000000005898000-memory.dmp
memory/2192-94-0x0000000074E80000-0x0000000075630000-memory.dmp
memory/2192-14-0x0000000002600000-0x0000000002636000-memory.dmp
memory/2192-25-0x00000000051E0000-0x0000000005246000-memory.dmp
memory/2192-18-0x0000000004C30000-0x0000000004C40000-memory.dmp
memory/2192-78-0x0000000006ED0000-0x0000000006F73000-memory.dmp
memory/2192-37-0x0000000005A10000-0x0000000005A76000-memory.dmp
memory/2192-16-0x0000000004C30000-0x0000000004C40000-memory.dmp
memory/2192-64-0x00000000064B0000-0x00000000064CE000-memory.dmp
memory/2192-67-0x0000000004C30000-0x0000000004C40000-memory.dmp
memory/2192-40-0x0000000005B10000-0x0000000005E64000-memory.dmp
memory/2192-50-0x0000000005F00000-0x0000000005F1E000-memory.dmp
memory/2192-51-0x0000000005F40000-0x0000000005F8C000-memory.dmp
memory/2192-52-0x00000000064D0000-0x0000000006502000-memory.dmp
memory/2192-53-0x000000007EE50000-0x000000007EE60000-memory.dmp
memory/2192-54-0x00000000711A0000-0x00000000711EC000-memory.dmp
memory/2192-15-0x0000000074E80000-0x0000000075630000-memory.dmp
memory/2192-81-0x0000000007330000-0x000000000733A000-memory.dmp
memory/2192-87-0x0000000007600000-0x000000000761A000-memory.dmp
memory/2808-39-0x00000000057A0000-0x00000000057B0000-memory.dmp
memory/2808-22-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2808-38-0x0000000074E80000-0x0000000075630000-memory.dmp
memory/2808-84-0x00000000066A0000-0x00000000066F0000-memory.dmp
memory/2808-96-0x0000000074E80000-0x0000000075630000-memory.dmp
memory/3256-65-0x000000007F5A0000-0x000000007F5B0000-memory.dmp
memory/3256-82-0x00000000074C0000-0x0000000007556000-memory.dmp
memory/3256-83-0x0000000007440000-0x0000000007451000-memory.dmp
memory/3256-79-0x0000000007880000-0x0000000007EFA000-memory.dmp
memory/3256-85-0x0000000007470000-0x000000000747E000-memory.dmp
memory/3256-86-0x0000000007480000-0x0000000007494000-memory.dmp
memory/3256-77-0x00000000027F0000-0x0000000002800000-memory.dmp
memory/3256-88-0x0000000007560000-0x0000000007568000-memory.dmp
memory/3256-66-0x00000000711A0000-0x00000000711EC000-memory.dmp
memory/3256-24-0x00000000027F0000-0x0000000002800000-memory.dmp
memory/3256-23-0x00000000027F0000-0x0000000002800000-memory.dmp
memory/3256-95-0x0000000074E80000-0x0000000075630000-memory.dmp
memory/3256-21-0x0000000074E80000-0x0000000075630000-memory.dmp