Analysis
- max time kernel
117s - max time network
117s - platform
windows7_x64 - resource
win7-20231129-en - resource tags
- submitted
31/01/2024, 14:27
General
- Target SecuriteInfo.com.Win32.TrojanX-gen.29414.12459.exe
- Size 790KB
- Sample240131-rseq6afhgp
- SHA256 8cee802d5d7b59d30d7df040ba114ffae58b38ef2aa4506b96054d810e603f04
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.indusun.org
-
Port
587
-
Username
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Password
235@Indus
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Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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 1 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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 21 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.29414.12459.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.29414.12459.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\SecuriteInfo.com.Win32.TrojanX-gen.29414.12459.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\SrNQKbITLDy.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\SrNQKbITLDy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5245.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.29414.12459.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.29414.12459.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
tmp5245.tmp
UN974RKIJEXCJN1N3R0C.temp
memory/1924-33-0x0000000074830000-0x0000000074F1E000-memory.dmp
memory/1924-3-0x0000000000530000-0x000000000054C000-memory.dmp
memory/1924-4-0x00000000008E0000-0x00000000008EE000-memory.dmp
memory/1924-5-0x00000000008F0000-0x0000000000904000-memory.dmp
memory/1924-6-0x0000000004CC0000-0x0000000004D44000-memory.dmp
memory/1924-2-0x0000000004E90000-0x0000000004ED0000-memory.dmp
memory/1924-1-0x0000000074830000-0x0000000074F1E000-memory.dmp
memory/1924-0-0x0000000000970000-0x0000000000A3C000-memory.dmp
memory/2316-46-0x000000006F1E0000-0x000000006F78B000-memory.dmp
memory/2316-44-0x00000000029D0000-0x0000000002A10000-memory.dmp
memory/2316-35-0x000000006F1E0000-0x000000006F78B000-memory.dmp
memory/2316-39-0x000000006F1E0000-0x000000006F78B000-memory.dmp
memory/2316-37-0x00000000029D0000-0x0000000002A10000-memory.dmp
memory/2680-40-0x0000000002DA0000-0x0000000002DE0000-memory.dmp
memory/2680-36-0x000000006F1E0000-0x000000006F78B000-memory.dmp
memory/2680-45-0x000000006F1E0000-0x000000006F78B000-memory.dmp
memory/2680-43-0x0000000002DA0000-0x0000000002DE0000-memory.dmp
memory/2680-38-0x000000006F1E0000-0x000000006F78B000-memory.dmp
memory/2712-23-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2712-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2712-34-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2712-25-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2712-31-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2712-41-0x0000000074830000-0x0000000074F1E000-memory.dmp
memory/2712-21-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2712-42-0x0000000004BA0000-0x0000000004BE0000-memory.dmp
memory/2712-19-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2712-29-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2712-48-0x0000000074830000-0x0000000074F1E000-memory.dmp
memory/2712-49-0x0000000004BA0000-0x0000000004BE0000-memory.dmp