Analysis
- max time kernel
143s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
01/02/2024, 15:29
General
- Target SecuriteInfo.com.Win32.PWSX-gen.25669.202.exe
- Size 709KB
- Sample240201-swxa2safej
- SHA256 ce00b5a69092cf4b2a6f8c20e8f3cd5b8d1dfa27d946d9dca29413627a4ddfef
Malware Config
Extracted
-
Protocol
smtp
-
Host
nffplp.com
-
Port
587
-
Username
-
Password
$Nke%8XIIDtm
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
nffplp.com
-
Port
587
-
Username
-
Password
$Nke%8XIIDtm
-
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.
- 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 16 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25669.202.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25669.202.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\fQjtJuLYPOS.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fQjtJuLYPOS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDE79.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25669.202.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25669.202.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_chorhmhe.ju5.ps1
tmpDE79.tmp
memory/2492-58-0x00000000076A0000-0x0000000007D1A000-memory.dmp
memory/2492-22-0x0000000004890000-0x00000000048A0000-memory.dmp
memory/2492-26-0x0000000004C80000-0x0000000004CA2000-memory.dmp
memory/2492-44-0x0000000006300000-0x0000000006332000-memory.dmp
memory/2492-45-0x00000000710F0000-0x000000007113C000-memory.dmp
memory/2492-69-0x0000000075170000-0x0000000075920000-memory.dmp
memory/2492-66-0x0000000007380000-0x0000000007388000-memory.dmp
memory/2492-65-0x00000000073A0000-0x00000000073BA000-memory.dmp
memory/2492-64-0x00000000072A0000-0x00000000072B4000-memory.dmp
memory/2492-63-0x0000000007290000-0x000000000729E000-memory.dmp
memory/2492-62-0x0000000007260000-0x0000000007271000-memory.dmp
memory/2492-61-0x00000000072E0000-0x0000000007376000-memory.dmp
memory/2492-27-0x0000000005670000-0x00000000056D6000-memory.dmp
memory/2492-60-0x00000000070D0000-0x00000000070DA000-memory.dmp
memory/2492-21-0x0000000004ED0000-0x00000000054F8000-memory.dmp
memory/2492-57-0x0000000006D70000-0x0000000006E13000-memory.dmp
memory/2492-23-0x0000000004890000-0x00000000048A0000-memory.dmp
memory/2492-20-0x0000000075170000-0x0000000075920000-memory.dmp
memory/2492-43-0x000000007F950000-0x000000007F960000-memory.dmp
memory/2492-42-0x0000000005DD0000-0x0000000005E1C000-memory.dmp
memory/2492-59-0x0000000007060000-0x000000000707A000-memory.dmp
memory/2492-29-0x0000000005750000-0x00000000057B6000-memory.dmp
memory/2492-56-0x0000000004890000-0x00000000048A0000-memory.dmp
memory/2492-18-0x0000000004770000-0x00000000047A6000-memory.dmp
memory/2492-55-0x00000000062E0000-0x00000000062FE000-memory.dmp
memory/2492-36-0x00000000057C0000-0x0000000005B14000-memory.dmp
memory/2492-41-0x0000000005D40000-0x0000000005D5E000-memory.dmp
memory/3044-28-0x0000000075170000-0x0000000075920000-memory.dmp
memory/3044-24-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3044-70-0x0000000006D50000-0x0000000006DA0000-memory.dmp
memory/3044-71-0x0000000075170000-0x0000000075920000-memory.dmp
memory/3044-72-0x0000000005520000-0x0000000005530000-memory.dmp
memory/3772-0-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/3772-3-0x0000000004ED0000-0x0000000004F62000-memory.dmp
memory/3772-1-0x0000000075170000-0x0000000075920000-memory.dmp
memory/3772-30-0x0000000075170000-0x0000000075920000-memory.dmp
memory/3772-2-0x0000000005480000-0x0000000005A24000-memory.dmp
memory/3772-13-0x0000000004E90000-0x0000000004EA0000-memory.dmp
memory/3772-12-0x0000000075170000-0x0000000075920000-memory.dmp
memory/3772-11-0x0000000006FE0000-0x0000000007064000-memory.dmp
memory/3772-10-0x0000000006CA0000-0x0000000006CB4000-memory.dmp
memory/3772-9-0x0000000006C90000-0x0000000006C9E000-memory.dmp
memory/3772-8-0x0000000006C50000-0x0000000006C6C000-memory.dmp
memory/3772-7-0x00000000053C0000-0x000000000545C000-memory.dmp
memory/3772-6-0x00000000052D0000-0x00000000052DA000-memory.dmp
memory/3772-5-0x0000000004E90000-0x0000000004EA0000-memory.dmp
memory/3772-4-0x0000000004F70000-0x00000000052C4000-memory.dmp