Analysis
- max time kernel
115s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
- submitted
07/02/2024, 07:28
General
- Target SecuriteInfo.com.Win32.PWSX-gen.11497.7966.exe
- Size 724KB
- Sample240207-janmcafffp
- SHA256 ddcc681b810274f9326f2e5b5716e44d36d69ace7deb147db9a9d5504e5018f1
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.agrosparta.gr
-
Port
587
-
Username
-
Password
Agrosparta1209
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.agrosparta.gr
-
Port
587
-
Username
-
Password
Agrosparta1209
-
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.
- 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 2 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 8 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11497.7966.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11497.7966.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NdbYQAnvYT.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NdbYQAnvYT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7ADD.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11497.7966.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11497.7966.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11497.7966.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11497.7966.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
__PSScriptPolicyTest_wxpw04br.rlu.ps1
tmp7ADD.tmp
memory/2316-19-0x00000000050D0000-0x00000000056F8000-memory.dmp
memory/2316-37-0x0000000005E80000-0x0000000005E9E000-memory.dmp
memory/2316-65-0x00000000745B0000-0x0000000074D60000-memory.dmp
memory/2316-59-0x0000000007400000-0x000000000740E000-memory.dmp
memory/2316-61-0x0000000007510000-0x000000000752A000-memory.dmp
memory/2316-62-0x00000000074F0000-0x00000000074F8000-memory.dmp
memory/2316-60-0x0000000007410000-0x0000000007424000-memory.dmp
memory/2316-58-0x00000000073D0000-0x00000000073E1000-memory.dmp
memory/2316-57-0x0000000007450000-0x00000000074E6000-memory.dmp
memory/2316-15-0x00000000025C0000-0x00000000025F6000-memory.dmp
memory/2316-39-0x000000007FBE0000-0x000000007FBF0000-memory.dmp
memory/2316-16-0x00000000745B0000-0x0000000074D60000-memory.dmp
memory/2316-40-0x0000000006EC0000-0x0000000006EF2000-memory.dmp
memory/2316-41-0x00000000702C0000-0x000000007030C000-memory.dmp
memory/2316-56-0x0000000007240000-0x000000000724A000-memory.dmp
memory/2316-54-0x0000000007830000-0x0000000007EAA000-memory.dmp
memory/2316-55-0x00000000071D0000-0x00000000071EA000-memory.dmp
memory/2316-36-0x0000000005A30000-0x0000000005D84000-memory.dmp
memory/2316-31-0x00000000057E0000-0x0000000005846000-memory.dmp
memory/2316-52-0x0000000002710000-0x0000000002720000-memory.dmp
memory/2316-53-0x0000000007100000-0x00000000071A3000-memory.dmp
memory/2316-51-0x0000000006440000-0x000000000645E000-memory.dmp
memory/2316-25-0x0000000004FE0000-0x0000000005002000-memory.dmp
memory/2316-38-0x0000000005ED0000-0x0000000005F1C000-memory.dmp
memory/4328-7-0x0000000005D70000-0x0000000005D84000-memory.dmp
memory/4328-9-0x0000000005DE0000-0x0000000005DEE000-memory.dmp
memory/4328-0-0x0000000000E00000-0x0000000000EBC000-memory.dmp
memory/4328-8-0x0000000005DA0000-0x0000000005DAA000-memory.dmp
memory/4328-4-0x0000000005820000-0x0000000005830000-memory.dmp
memory/4328-23-0x00000000745B0000-0x0000000074D60000-memory.dmp
memory/4328-6-0x0000000005B40000-0x0000000005BDC000-memory.dmp
memory/4328-2-0x0000000005E10000-0x00000000063B4000-memory.dmp
memory/4328-3-0x0000000005900000-0x0000000005992000-memory.dmp
memory/4328-1-0x00000000745B0000-0x0000000074D60000-memory.dmp
memory/4328-5-0x0000000005890000-0x000000000589A000-memory.dmp
memory/4328-10-0x00000000085A0000-0x0000000008624000-memory.dmp
memory/4664-18-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4664-24-0x00000000051C0000-0x0000000005226000-memory.dmp
memory/4664-21-0x00000000745B0000-0x0000000074D60000-memory.dmp
memory/4664-22-0x0000000005070000-0x0000000005080000-memory.dmp
memory/4664-67-0x0000000006710000-0x0000000006760000-memory.dmp
memory/4664-68-0x00000000745B0000-0x0000000074D60000-memory.dmp
memory/4664-69-0x0000000005070000-0x0000000005080000-memory.dmp