Analysis
- max time kernel
122s - max time network
122s - platform
windows7_x64 - resource
win7-20240220-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
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agenttesla
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Protocol
smtp
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Host
mail.mcltransindo.com
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Port
587
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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.
- 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 15 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 38 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⤵
- 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\tmp5DE8.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⤵
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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⤵
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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
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Downloads
tmp5DE8.tmp
d93f411851d7c929.customDestinations-ms
memory/2208-0-0x00000000010C0000-0x0000000001170000-memory.dmp
memory/2208-1-0x0000000074D50000-0x000000007543E000-memory.dmp
memory/2208-2-0x0000000004E00000-0x0000000004E40000-memory.dmp
memory/2208-3-0x00000000002F0000-0x0000000000304000-memory.dmp
memory/2208-4-0x0000000000420000-0x000000000042A000-memory.dmp
memory/2208-5-0x0000000000530000-0x000000000053E000-memory.dmp
memory/2208-6-0x0000000000BF0000-0x0000000000C72000-memory.dmp
memory/2208-19-0x0000000074D50000-0x000000007543E000-memory.dmp
memory/2208-38-0x0000000074D50000-0x000000007543E000-memory.dmp
memory/2464-29-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2464-40-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2464-23-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2464-25-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2464-48-0x0000000074D50000-0x000000007543E000-memory.dmp
memory/2464-21-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2464-31-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2464-44-0x0000000004A10000-0x0000000004A50000-memory.dmp
memory/2464-35-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2464-43-0x0000000074D50000-0x000000007543E000-memory.dmp
memory/2464-42-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2588-20-0x000000006EBE0000-0x000000006F18B000-memory.dmp
memory/2588-37-0x0000000002A80000-0x0000000002AC0000-memory.dmp
memory/2588-28-0x000000006EBE0000-0x000000006F18B000-memory.dmp
memory/2588-24-0x0000000002A80000-0x0000000002AC0000-memory.dmp
memory/2588-32-0x0000000002A80000-0x0000000002AC0000-memory.dmp
memory/2588-45-0x000000006EBE0000-0x000000006F18B000-memory.dmp
memory/2620-22-0x000000006EBE0000-0x000000006F18B000-memory.dmp
memory/2620-30-0x000000006EBE0000-0x000000006F18B000-memory.dmp
memory/2620-34-0x0000000002C60000-0x0000000002CA0000-memory.dmp
memory/2620-36-0x0000000002C60000-0x0000000002CA0000-memory.dmp
memory/2620-46-0x000000006EBE0000-0x000000006F18B000-memory.dmp
memory/2620-26-0x0000000002C60000-0x0000000002CA0000-memory.dmp