Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
11/03/2024, 16:10
General
- Target New order from CoreSystem Technology Limited.exe
- Size 693KB
- Sample240311-tmc2gsfb21
- SHA256 ea5365c541520a84c08b255b188c992fd4a4fac9a52032b03a36d45d679e2f5a
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.mcltransindo.com
-
Port
587
-
Username
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Password
mcltelv#06032019#
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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.
- 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 17 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\New order from CoreSystem Technology Limited.exe"C:\Users\Admin\AppData\Local\Temp\New order from CoreSystem Technology Limited.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\New order from CoreSystem Technology Limited.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\beEEqCTSGITE.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\beEEqCTSGITE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8EE2.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
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_mzildpoy.ktm.ps1
tmp8EE2.tmp
memory/2740-20-0x0000000002BF0000-0x0000000002C00000-memory.dmp
memory/2740-69-0x00000000073B0000-0x0000000007453000-memory.dmp
memory/2740-54-0x0000000007350000-0x0000000007382000-memory.dmp
memory/2740-56-0x0000000071940000-0x000000007198C000-memory.dmp
memory/2740-55-0x000000007FD80000-0x000000007FD90000-memory.dmp
memory/2740-68-0x0000000002BF0000-0x0000000002C00000-memory.dmp
memory/2740-52-0x00000000063B0000-0x00000000063CE000-memory.dmp
memory/2740-97-0x0000000075270000-0x0000000075A20000-memory.dmp
memory/2740-67-0x0000000007390000-0x00000000073AE000-memory.dmp
memory/2740-88-0x0000000007930000-0x0000000007944000-memory.dmp
memory/2740-82-0x00000000076F0000-0x000000000770A000-memory.dmp
memory/2740-83-0x0000000007760000-0x000000000776A000-memory.dmp
memory/2740-66-0x0000000002BF0000-0x0000000002C00000-memory.dmp
memory/2740-21-0x0000000002BF0000-0x0000000002C00000-memory.dmp
memory/2740-27-0x0000000075270000-0x0000000075A20000-memory.dmp
memory/2740-84-0x0000000007970000-0x0000000007A06000-memory.dmp
memory/2740-89-0x0000000007A30000-0x0000000007A4A000-memory.dmp
memory/3280-16-0x0000000075270000-0x0000000075A20000-memory.dmp
memory/3280-23-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
memory/3280-2-0x00000000051A0000-0x0000000005744000-memory.dmp
memory/3280-1-0x0000000075270000-0x0000000075A20000-memory.dmp
memory/3280-3-0x0000000004BF0000-0x0000000004C82000-memory.dmp
memory/3280-0-0x0000000000160000-0x0000000000210000-memory.dmp
memory/3280-4-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
memory/3280-50-0x0000000075270000-0x0000000075A20000-memory.dmp
memory/3280-5-0x0000000004BC0000-0x0000000004BCA000-memory.dmp
memory/3280-10-0x0000000007360000-0x00000000073FC000-memory.dmp
memory/3280-9-0x0000000005ED0000-0x0000000005F52000-memory.dmp
memory/3280-8-0x0000000004ED0000-0x0000000004EDE000-memory.dmp
memory/3280-7-0x0000000004EC0000-0x0000000004ECA000-memory.dmp
memory/3280-6-0x0000000004E90000-0x0000000004EA4000-memory.dmp
memory/4480-18-0x0000000075270000-0x0000000075A20000-memory.dmp
memory/4480-87-0x0000000007700000-0x000000000770E000-memory.dmp
memory/4480-15-0x00000000028A0000-0x00000000028D6000-memory.dmp
memory/4480-70-0x0000000071940000-0x000000007198C000-memory.dmp
memory/4480-93-0x0000000075270000-0x0000000075A20000-memory.dmp
memory/4480-71-0x000000007F2B0000-0x000000007F2C0000-memory.dmp
memory/4480-81-0x0000000007B10000-0x000000000818A000-memory.dmp
memory/4480-42-0x0000000005BE0000-0x0000000005F34000-memory.dmp
memory/4480-17-0x0000000005450000-0x0000000005A78000-memory.dmp
memory/4480-26-0x0000000005B70000-0x0000000005BD6000-memory.dmp
memory/4480-85-0x00000000076D0000-0x00000000076E1000-memory.dmp
memory/4480-53-0x0000000006240000-0x000000000628C000-memory.dmp
memory/4480-24-0x00000000051E0000-0x0000000005202000-memory.dmp
memory/4480-25-0x0000000005380000-0x00000000053E6000-memory.dmp
memory/4480-90-0x00000000077F0000-0x00000000077F8000-memory.dmp
memory/4480-19-0x0000000002890000-0x00000000028A0000-memory.dmp
memory/5032-47-0x0000000000400000-0x0000000000442000-memory.dmp
memory/5032-49-0x0000000075270000-0x0000000075A20000-memory.dmp
memory/5032-51-0x0000000005320000-0x0000000005330000-memory.dmp
memory/5032-98-0x00000000063E0000-0x0000000006430000-memory.dmp
memory/5032-99-0x0000000075270000-0x0000000075A20000-memory.dmp
memory/5032-100-0x0000000005320000-0x0000000005330000-memory.dmp