Analysis
- max time kernel
102s - max time network
44s - platform
windows7_x64 - resource
win7-20220414-en - submitted
09/05/2022, 03:33
General
- Target SecuriteInfo.com.IL.Trojan.MSILZilla.16973.2867.exe
- Size 522KB
- Sample220509-d37b9sccd7
- SHA256 827c59f47ce022d9a4f2b51678d69f8adc22a960100187d2ed4a8b5bb7cae99c
Malware Config
Extracted
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agenttesla
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Protocol
smtp
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Host
mail.medicare-equipment.com
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Port
587
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Username
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Password
AllTheBest777
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Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 6 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- 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 7 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 25 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.IL.Trojan.MSILZilla.16973.2867.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.IL.Trojan.MSILZilla.16973.2867.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\Roaming\DRRQKFdjzrtc.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\DRRQKFdjzrtc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1150.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.IL.Trojan.MSILZilla.16973.2867.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.IL.Trojan.MSILZilla.16973.2867.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.IL.Trojan.MSILZilla.16973.2867.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.IL.Trojan.MSILZilla.16973.2867.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.IL.Trojan.MSILZilla.16973.2867.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.IL.Trojan.MSILZilla.16973.2867.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
tmp1150.tmp
memory/1380-62-0x0000000004380000-0x0000000004386000-memory.dmp
memory/1380-55-0x0000000075871000-0x0000000075873000-memory.dmp
memory/1380-56-0x00000000002B0000-0x00000000002BE000-memory.dmp
memory/1380-57-0x0000000007F00000-0x0000000007F7E000-memory.dmp
memory/1380-54-0x00000000001E0000-0x0000000000268000-memory.dmp
memory/1380-63-0x0000000004EB0000-0x0000000004EEC000-memory.dmp
memory/1904-68-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1904-64-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1904-65-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1904-67-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1904-69-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1904-72-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1904-74-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2028-75-0x000000006E480000-0x000000006EA2B000-memory.dmp