Analysis
- max time kernel
157s - max time network
162s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
11/03/2024, 17:32
General
- Target Inquiry_4802BD_TX.exe
- Size 686KB
- Sample240311-v4a4wsbe59
- SHA256 ab5ee9cb5c02091cec9857e12e2ac854ea6dc1618a7a479ea4b7ebc12278c29d
Malware Config
Extracted
-
Protocol
smtp
-
Host
zqamcx.com
-
Port
587
-
Username
-
Password
Methodman991
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
zqamcx.com
-
Port
587
-
Username
-
Password
Methodman991
-
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 WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- 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.
- 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 22 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Inquiry_4802BD_TX.exe"C:\Users\Admin\AppData\Local\Temp\Inquiry_4802BD_TX.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\Local\Temp\Inquiry_4802BD_TX.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LXdIKFxsCdvJ.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LXdIKFxsCdvJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEEF.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\Inquiry_4802BD_TX.exe"C:\Users\Admin\AppData\Local\Temp\Inquiry_4802BD_TX.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_ztdcgg54.gmp.ps1
tmpEEF.tmp
memory/684-8-0x0000000005810000-0x000000000581E000-memory.dmp
memory/684-2-0x0000000005B70000-0x0000000006114000-memory.dmp
memory/684-6-0x00000000057C0000-0x00000000057DC000-memory.dmp
memory/684-7-0x0000000005800000-0x000000000580C000-memory.dmp
memory/684-52-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/684-9-0x00000000063E0000-0x0000000006464000-memory.dmp
memory/684-10-0x00000000088F0000-0x000000000898C000-memory.dmp
memory/684-11-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/684-12-0x0000000005860000-0x0000000005870000-memory.dmp
memory/684-1-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/684-0-0x0000000000C30000-0x0000000000CDE000-memory.dmp
memory/684-4-0x0000000005860000-0x0000000005870000-memory.dmp
memory/684-3-0x0000000005670000-0x0000000005702000-memory.dmp
memory/684-5-0x0000000005730000-0x000000000573A000-memory.dmp
memory/1380-87-0x0000000007DB0000-0x0000000007DBE000-memory.dmp
memory/1380-81-0x0000000008270000-0x00000000088EA000-memory.dmp
memory/1380-26-0x0000000005560000-0x0000000005570000-memory.dmp
memory/1380-86-0x0000000007D80000-0x0000000007D91000-memory.dmp
memory/1380-96-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/1380-28-0x0000000005560000-0x0000000005570000-memory.dmp
memory/1380-83-0x0000000007BF0000-0x0000000007BFA000-memory.dmp
memory/1380-24-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/1380-82-0x0000000007970000-0x000000000798A000-memory.dmp
memory/1380-88-0x0000000007DC0000-0x0000000007DD4000-memory.dmp
memory/1380-80-0x0000000007860000-0x0000000007903000-memory.dmp
memory/1380-70-0x0000000006E10000-0x0000000006E2E000-memory.dmp
memory/1380-57-0x000000007EF80000-0x000000007EF90000-memory.dmp
memory/1380-53-0x0000000006860000-0x000000000687E000-memory.dmp
memory/1380-54-0x0000000006C10000-0x0000000006C5C000-memory.dmp
memory/1380-55-0x0000000005560000-0x0000000005570000-memory.dmp
memory/1380-59-0x0000000075BE0000-0x0000000075C2C000-memory.dmp
memory/1948-18-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/1948-27-0x0000000005B10000-0x0000000005B76000-memory.dmp
memory/1948-58-0x0000000007180000-0x00000000071B2000-memory.dmp
memory/1948-60-0x0000000075BE0000-0x0000000075C2C000-memory.dmp
memory/1948-97-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/1948-17-0x0000000004C10000-0x0000000004C46000-memory.dmp
memory/1948-39-0x0000000005C90000-0x0000000005FE4000-memory.dmp
memory/1948-19-0x0000000002850000-0x0000000002860000-memory.dmp
memory/1948-25-0x00000000059B0000-0x0000000005A16000-memory.dmp
memory/1948-84-0x0000000007740000-0x00000000077D6000-memory.dmp
memory/1948-21-0x0000000005280000-0x00000000058A8000-memory.dmp
memory/1948-56-0x0000000002850000-0x0000000002860000-memory.dmp
memory/1948-23-0x00000000051D0000-0x00000000051F2000-memory.dmp
memory/1948-20-0x0000000002850000-0x0000000002860000-memory.dmp
memory/1948-89-0x0000000007800000-0x000000000781A000-memory.dmp
memory/1948-90-0x00000000077E0000-0x00000000077E8000-memory.dmp
memory/2384-85-0x0000000006810000-0x0000000006860000-memory.dmp
memory/2384-38-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2384-50-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/2384-51-0x0000000005A00000-0x0000000005A10000-memory.dmp
memory/2384-98-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/2384-99-0x0000000005A00000-0x0000000005A10000-memory.dmp