Analysis
- max time kernel
122s - max time network
138s - platform
windows7_x64 - resource
win7-20231215-en - resource tags
- submitted
05/02/2024, 10:19
General
- Target SOA.bat.exe
- Size 786KB
- Sample240205-mch2esddf4
- SHA256 e7e75eae5d4bf17651e97bb0119c666e8db5c4f52fc60e5bf9d3a55155c2dd47
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.coperwire.com
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Port
587
-
Username
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Password
ogadiMMA1!
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Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 1 IoCs
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- 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 13 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 21 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SOA.bat.exe"C:\Users\Admin\AppData\Local\Temp\SOA.bat.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\SOA.bat.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\kfpjutWt.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\kfpjutWt" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8E99.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\SOA.bat.exe"C:\Users\Admin\AppData\Local\Temp\SOA.bat.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
tmp8E99.tmp
d93f411851d7c929.customDestinations-ms
memory/1372-12-0x0000000074510000-0x0000000074BFE000-memory.dmp
memory/1372-13-0x0000000004F00000-0x0000000004F40000-memory.dmp
memory/1372-4-0x00000000004C0000-0x00000000004CA000-memory.dmp
memory/1372-5-0x00000000004D0000-0x00000000004DE000-memory.dmp
memory/1372-6-0x00000000054C0000-0x0000000005544000-memory.dmp
memory/1372-2-0x0000000004F00000-0x0000000004F40000-memory.dmp
memory/1372-33-0x0000000074510000-0x0000000074BFE000-memory.dmp
memory/1372-3-0x0000000000380000-0x0000000000394000-memory.dmp
memory/1372-1-0x0000000074510000-0x0000000074BFE000-memory.dmp
memory/1372-0-0x0000000000880000-0x000000000094A000-memory.dmp
memory/1904-40-0x00000000027A0000-0x00000000027E0000-memory.dmp
memory/1904-38-0x000000006E5B0000-0x000000006EB5B000-memory.dmp
memory/1904-42-0x000000006E5B0000-0x000000006EB5B000-memory.dmp
memory/1904-36-0x00000000027A0000-0x00000000027E0000-memory.dmp
memory/1904-34-0x000000006E5B0000-0x000000006EB5B000-memory.dmp
memory/2636-24-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2636-21-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2636-30-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2636-28-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2636-45-0x0000000074510000-0x0000000074BFE000-memory.dmp
memory/2636-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2636-22-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2636-23-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2636-39-0x0000000074510000-0x0000000074BFE000-memory.dmp
memory/2636-32-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2792-41-0x0000000001E50000-0x0000000001E90000-memory.dmp
memory/2792-43-0x000000006E5B0000-0x000000006EB5B000-memory.dmp
memory/2792-37-0x000000006E5B0000-0x000000006EB5B000-memory.dmp
memory/2792-35-0x000000006E5B0000-0x000000006EB5B000-memory.dmp