Analysis
-
max time kernel
223s -
max time network
284s -
platform
windows11-21h2_x64 -
resource
win11-20250410-en -
resource tags
arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system -
submitted
23/04/2025, 08:27
Static task
static1
Behavioral task
behavioral1
Sample
Draft BL 105160QD209 , BL 105160CS203, BL 105160QD222/Draft BL 105160QD209 , BL 105160CS203, BL 105160QD222.exe
Resource
win10v2004-20250410-en
General
-
Target
Draft BL 105160QD209 , BL 105160CS203, BL 105160QD222/Draft BL 105160QD209 , BL 105160CS203, BL 105160QD222.exe
-
Size
1.1MB
-
MD5
8e6c4a97d642d1ce156a4be533c5bcb2
-
SHA1
12ed612db310bb08e4eee29ec1edfe49f8120f1a
-
SHA256
912421c5e67b1f2f502b615413c02a9e7c9d92d121baa694438ab3608b4b9f88
-
SHA512
8ecb10c6386d67f00a58e333e335ed74d5d2334f79d54802e077bf98183e40bfed4c432ab5ce6c80d120e7b30642e41cf7813f574b6a1dbf5440a919f54a389f
-
SSDEEP
12288:m1oOTdXNlUkiHHNV/+2zf10ixV5sHGRO6kUUz9IQ1M47C6:cd9lUBt02zf10ixVxO+9Q6An
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot7309095694:AAEXFDt7C83fFTVGyimcrdZyYXx9OkR4Q6g/
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 4272 powershell.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.
-
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 api.ipify.org 2 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2328 set thread context of 2864 2328 Draft BL 105160QD209 , BL 105160CS203, BL 105160QD222.exe 83 -
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 Draft BL 105160QD209 , BL 105160CS203, BL 105160QD222.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 Draft BL 105160QD209 , BL 105160CS203, BL 105160QD222.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 1164 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2864 Draft BL 105160QD209 , BL 105160CS203, BL 105160QD222.exe 2864 Draft BL 105160QD209 , BL 105160CS203, BL 105160QD222.exe 4272 powershell.exe 4272 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2864 Draft BL 105160QD209 , BL 105160CS203, BL 105160QD222.exe Token: SeDebugPrivilege 4272 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2864 Draft BL 105160QD209 , BL 105160CS203, BL 105160QD222.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2328 wrote to memory of 4272 2328 Draft BL 105160QD209 , BL 105160CS203, BL 105160QD222.exe 79 PID 2328 wrote to memory of 4272 2328 Draft BL 105160QD209 , BL 105160CS203, BL 105160QD222.exe 79 PID 2328 wrote to memory of 4272 2328 Draft BL 105160QD209 , BL 105160CS203, BL 105160QD222.exe 79 PID 2328 wrote to memory of 1164 2328 Draft BL 105160QD209 , BL 105160CS203, BL 105160QD222.exe 80 PID 2328 wrote to memory of 1164 2328 Draft BL 105160QD209 , BL 105160CS203, BL 105160QD222.exe 80 PID 2328 wrote to memory of 1164 2328 Draft BL 105160QD209 , BL 105160CS203, BL 105160QD222.exe 80 PID 2328 wrote to memory of 2864 2328 Draft BL 105160QD209 , BL 105160CS203, BL 105160QD222.exe 83 PID 2328 wrote to memory of 2864 2328 Draft BL 105160QD209 , BL 105160CS203, BL 105160QD222.exe 83 PID 2328 wrote to memory of 2864 2328 Draft BL 105160QD209 , BL 105160CS203, BL 105160QD222.exe 83 PID 2328 wrote to memory of 2864 2328 Draft BL 105160QD209 , BL 105160CS203, BL 105160QD222.exe 83 PID 2328 wrote to memory of 2864 2328 Draft BL 105160QD209 , BL 105160CS203, BL 105160QD222.exe 83 PID 2328 wrote to memory of 2864 2328 Draft BL 105160QD209 , BL 105160CS203, BL 105160QD222.exe 83 PID 2328 wrote to memory of 2864 2328 Draft BL 105160QD209 , BL 105160CS203, BL 105160QD222.exe 83 PID 2328 wrote to memory of 2864 2328 Draft BL 105160QD209 , BL 105160CS203, BL 105160QD222.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\Draft BL 105160QD209 , BL 105160CS203, BL 105160QD222\Draft BL 105160QD209 , BL 105160CS203, BL 105160QD222.exe"C:\Users\Admin\AppData\Local\Temp\Draft BL 105160QD209 , BL 105160CS203, BL 105160QD222\Draft BL 105160QD209 , BL 105160CS203, BL 105160QD222.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2328 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dCivBrvrBYGuj.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4272
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dCivBrvrBYGuj" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF8C7.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1164
-
-
C:\Users\Admin\AppData\Local\Temp\Draft BL 105160QD209 , BL 105160CS203, BL 105160QD222\Draft BL 105160QD209 , BL 105160CS203, BL 105160QD222.exe"C:\Users\Admin\AppData\Local\Temp\Draft BL 105160QD209 , BL 105160CS203, BL 105160QD222\Draft BL 105160QD209 , BL 105160CS203, BL 105160QD222.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2864
-
Network
MITRE ATT&CK Enterprise v16
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
MD59cd507c8e749b4f7e3205cee4ca67aab
SHA10ad6a737a7ce270fb4ab33da35da394f18ce7a51
SHA25623ccaf579fd62f5f3ea718994e1c2ec84551305ce79907bae335effcc204af9f
SHA512e7502f42d6421a10c4850697e8e60a51ad151ff4218ce7682be50dad0b8e698e5691dc3c595761ca0cdf4a786401786b61fc469dfe35887052bfd34d8d9c0054