Analysis
- max time kernel
95s - max time network
97s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
- submitted
14/06/2024, 12:11
General
- Target DEBIT NOTE - CTY TNHH DA JIFENG (14-06-2024).exe
- Size 875KB
- Sample240614-pczehstfjm
- SHA256 200b4bbd25657a3c94e568e04b9b6417d4640a7f0748de8ec9fde721810c7bd4
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.clslk.com
-
Port
587
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Username
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Password
NUZRATHinam1978
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Adds Run key to start application 2 TTPs 1 IoCs
- 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 WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DEBIT NOTE - CTY TNHH DA JIFENG (14-06-2024).exe"C:\Users\Admin\AppData\Local\Temp\DEBIT NOTE - CTY TNHH DA JIFENG (14-06-2024).exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- 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\DEBIT NOTE - CTY TNHH DA JIFENG (14-06-2024).exe"2⤵
- Command and Scripting Interpreter: PowerShell
- 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\JfQUIuVEjua.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JfQUIuVEjua" /XML "C:\Users\Admin\AppData\Local\Temp\tmp65EE.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⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_v2fb1upt.mja.ps1
tmp65EE.tmp
memory/1828-90-0x0000000006160000-0x00000000061B0000-memory.dmp
memory/1828-45-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2188-7-0x0000000005C00000-0x0000000005C1A000-memory.dmp
memory/2188-2-0x0000000005C40000-0x00000000061E4000-memory.dmp
memory/2188-8-0x0000000005C30000-0x0000000005C40000-memory.dmp
memory/2188-9-0x0000000006E60000-0x0000000006EE2000-memory.dmp
memory/2188-6-0x0000000074F40000-0x00000000756F0000-memory.dmp
memory/2188-0-0x0000000074F4E000-0x0000000074F4F000-memory.dmp
memory/2188-49-0x0000000074F40000-0x00000000756F0000-memory.dmp
memory/2188-5-0x0000000005980000-0x0000000005A1C000-memory.dmp
memory/2188-1-0x0000000000C80000-0x0000000000D60000-memory.dmp
memory/2188-4-0x0000000005720000-0x000000000572A000-memory.dmp
memory/2188-3-0x0000000005730000-0x00000000057C2000-memory.dmp
memory/4676-23-0x0000000006040000-0x00000000060A6000-memory.dmp
memory/4676-22-0x0000000005F60000-0x0000000005FC6000-memory.dmp
memory/4676-21-0x00000000057D0000-0x00000000057F2000-memory.dmp
memory/4676-20-0x0000000074F40000-0x00000000756F0000-memory.dmp
memory/4676-65-0x0000000070540000-0x000000007058C000-memory.dmp
memory/4676-82-0x0000000007CD0000-0x0000000007CD8000-memory.dmp
memory/4676-25-0x0000000074F40000-0x00000000756F0000-memory.dmp
memory/4676-18-0x0000000074F40000-0x00000000756F0000-memory.dmp
memory/4676-47-0x0000000006670000-0x000000000668E000-memory.dmp
memory/4676-48-0x0000000006BF0000-0x0000000006C3C000-memory.dmp
memory/4676-89-0x0000000074F40000-0x00000000756F0000-memory.dmp
memory/5076-16-0x00000000056F0000-0x0000000005D18000-memory.dmp
memory/5076-62-0x00000000072A0000-0x0000000007343000-memory.dmp
memory/5076-51-0x0000000070540000-0x000000007058C000-memory.dmp
memory/5076-50-0x0000000007250000-0x0000000007282000-memory.dmp
memory/5076-63-0x0000000007C40000-0x00000000082BA000-memory.dmp
memory/5076-61-0x0000000007230000-0x000000000724E000-memory.dmp
memory/5076-64-0x0000000007600000-0x000000000761A000-memory.dmp
memory/5076-75-0x0000000007670000-0x000000000767A000-memory.dmp
memory/5076-76-0x00000000078D0000-0x0000000007966000-memory.dmp
memory/5076-77-0x00000000077F0000-0x0000000007801000-memory.dmp
memory/5076-78-0x0000000007830000-0x000000000783E000-memory.dmp
memory/5076-79-0x0000000007840000-0x0000000007854000-memory.dmp
memory/5076-80-0x0000000007880000-0x000000000789A000-memory.dmp
memory/5076-26-0x0000000005D20000-0x0000000006074000-memory.dmp
memory/5076-24-0x0000000074F40000-0x00000000756F0000-memory.dmp
memory/5076-88-0x0000000074F40000-0x00000000756F0000-memory.dmp
memory/5076-17-0x0000000074F40000-0x00000000756F0000-memory.dmp
memory/5076-15-0x0000000074F40000-0x00000000756F0000-memory.dmp
memory/5076-14-0x0000000002A00000-0x0000000002A36000-memory.dmp