Analysis
-
max time kernel
137s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-11-2024 13:14
Static task
static1
Behavioral task
behavioral1
Sample
XXKPgtA6DfbWnGL.exe
Resource
win7-20240903-en
General
-
Target
XXKPgtA6DfbWnGL.exe
-
Size
646KB
-
MD5
a46d48a1136d980de16167a98e4c4f52
-
SHA1
b43dbaca6a2a5873aa8c55df262166077db80e91
-
SHA256
5eabc2ee89814722a4e157224e042211e7780ab450b8ed1f9311f72eb80f4262
-
SHA512
818f4df314f166ecd56eab95dce27273ba28044627e39eeff1ab37a61fbd90d002778e04ed41594bd9c8e81d83a899d3818ab60bb6d8df05b3d75b8824f7b93e
-
SSDEEP
12288:UhoU/s0y65KAkyeC6OWC6dwjGP/UD4NZI5vn5FDePkZOWQNg6cP:Clr3zebw6OGPcDqI5FDePk4WQNgHP
Malware Config
Extracted
Protocol: smtp- Host:
mail.pgsu.co.id - Port:
587 - Username:
[email protected] - Password:
Vecls16@Vezs
Extracted
agenttesla
Protocol: smtp- Host:
mail.pgsu.co.id - Port:
587 - Username:
[email protected] - Password:
Vecls16@Vezs - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Agenttesla family
-
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 4832 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation XXKPgtA6DfbWnGL.exe -
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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4304 set thread context of 2708 4304 XXKPgtA6DfbWnGL.exe 104 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language XXKPgtA6DfbWnGL.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language XXKPgtA6DfbWnGL.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4712 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4832 powershell.exe 2708 XXKPgtA6DfbWnGL.exe 2708 XXKPgtA6DfbWnGL.exe 4832 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4832 powershell.exe Token: SeDebugPrivilege 2708 XXKPgtA6DfbWnGL.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2708 XXKPgtA6DfbWnGL.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4304 wrote to memory of 4832 4304 XXKPgtA6DfbWnGL.exe 100 PID 4304 wrote to memory of 4832 4304 XXKPgtA6DfbWnGL.exe 100 PID 4304 wrote to memory of 4832 4304 XXKPgtA6DfbWnGL.exe 100 PID 4304 wrote to memory of 4712 4304 XXKPgtA6DfbWnGL.exe 102 PID 4304 wrote to memory of 4712 4304 XXKPgtA6DfbWnGL.exe 102 PID 4304 wrote to memory of 4712 4304 XXKPgtA6DfbWnGL.exe 102 PID 4304 wrote to memory of 2708 4304 XXKPgtA6DfbWnGL.exe 104 PID 4304 wrote to memory of 2708 4304 XXKPgtA6DfbWnGL.exe 104 PID 4304 wrote to memory of 2708 4304 XXKPgtA6DfbWnGL.exe 104 PID 4304 wrote to memory of 2708 4304 XXKPgtA6DfbWnGL.exe 104 PID 4304 wrote to memory of 2708 4304 XXKPgtA6DfbWnGL.exe 104 PID 4304 wrote to memory of 2708 4304 XXKPgtA6DfbWnGL.exe 104 PID 4304 wrote to memory of 2708 4304 XXKPgtA6DfbWnGL.exe 104 PID 4304 wrote to memory of 2708 4304 XXKPgtA6DfbWnGL.exe 104
Processes
-
C:\Users\Admin\AppData\Local\Temp\XXKPgtA6DfbWnGL.exe"C:\Users\Admin\AppData\Local\Temp\XXKPgtA6DfbWnGL.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4304 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ItvcxrYVnGRpr.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4832
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ItvcxrYVnGRpr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1529.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4712
-
-
C:\Users\Admin\AppData\Local\Temp\XXKPgtA6DfbWnGL.exe"C:\Users\Admin\AppData\Local\Temp\XXKPgtA6DfbWnGL.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2708
-
Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
1KB
MD50cb59deaa35943db81b2603117e74cf1
SHA14fb94be7b314a7131984496b37de708f7cf39f53
SHA256df5dc999956def7274e7836fbe7b11fc938554ef2a6137e6a2001dc4266091dc
SHA512a25028ab826671310d869b8168bdfbf5dbb4193578d94ae11019b99b8c30483071c101ae329c41e3ae9fb4c3594ff846fb5fefff119a4d31827388d352b3d065