Analysis
- max time kernel
122s - max time network
128s - platform
windows7_x64 - resource
win7-20231215-en - resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system - submitted
01/01/2024, 09:19
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.PWSX-gen.1998.4962.exe
Resource
win7-20231215-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.PWSX-gen.1998.4962.exe
Resource
win10v2004-20231215-en
13 signatures
150 seconds
General
- Target SecuriteInfo.com.Win32.PWSX-gen.1998.4962.exe
- Size 620KB
- Sample240101-k96smsfebm
- SHA256 36e763233ca3ff441f5ce71a59ec7b108f6329d27406b378758f6437a0f049c8
- MD5 31518cd336b921c14aa5f6a70a58d140
- SHA1 b6e15c68cc125660fff2e8613639b46430e254c6
- SHA512 441b3b83ac44c173f042de87b3a2711f6983a48a529717673f923243749dbd891223cdedfff12dd5f01e3822a5cdfe334c17a9106526511b9a20662e606b1c95
- SSDEEP 12288:shkqF9T7fyahGQRo3hsJHNd9RPaCUHaogxp8XkGhWu6dxSJDvh5l9:+F9VGQ0sndvP7UHdeEkaV6d4JDJ
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.rimiapparelsltd.com
-
Port
587
-
Username
-
Password
Everest10@
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.1998.4962.exe Key opened \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.1998.4962.exe Key opened \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.1998.4962.exe - 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 3 api.ipify.org 2 api.ipify.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2880 set thread context of 2720 2880 SecuriteInfo.com.Win32.PWSX-gen.1998.4962.exe 28 - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2720 SecuriteInfo.com.Win32.PWSX-gen.1998.4962.exe 2720 SecuriteInfo.com.Win32.PWSX-gen.1998.4962.exe 2720 SecuriteInfo.com.Win32.PWSX-gen.1998.4962.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2720 SecuriteInfo.com.Win32.PWSX-gen.1998.4962.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2720 SecuriteInfo.com.Win32.PWSX-gen.1998.4962.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2880 wrote to memory of 2720 2880 SecuriteInfo.com.Win32.PWSX-gen.1998.4962.exe 28 PID 2880 wrote to memory of 2720 2880 SecuriteInfo.com.Win32.PWSX-gen.1998.4962.exe 28 PID 2880 wrote to memory of 2720 2880 SecuriteInfo.com.Win32.PWSX-gen.1998.4962.exe 28 PID 2880 wrote to memory of 2720 2880 SecuriteInfo.com.Win32.PWSX-gen.1998.4962.exe 28 PID 2880 wrote to memory of 2720 2880 SecuriteInfo.com.Win32.PWSX-gen.1998.4962.exe 28 PID 2880 wrote to memory of 2720 2880 SecuriteInfo.com.Win32.PWSX-gen.1998.4962.exe 28 PID 2880 wrote to memory of 2720 2880 SecuriteInfo.com.Win32.PWSX-gen.1998.4962.exe 28 PID 2880 wrote to memory of 2720 2880 SecuriteInfo.com.Win32.PWSX-gen.1998.4962.exe 28 PID 2880 wrote to memory of 2720 2880 SecuriteInfo.com.Win32.PWSX-gen.1998.4962.exe 28 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.1998.4962.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.1998.4962.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.1998.4962.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.1998.4962.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2880 -
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.1998.4962.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.1998.4962.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2720
-