Analysis
- max time kernel
119s - max time network
121s - platform
windows10-2004_x64 - resource
win10v2004-20230621-en - resource tags
arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system - submitted
22/06/2023, 06:38
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.PWSX-gen.24120.29781.exe
Resource
win7-20230621-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.PWSX-gen.24120.29781.exe
Resource
win10v2004-20230621-en
General
- Target SecuriteInfo.com.Win32.PWSX-gen.24120.29781.exe
- Size 418KB
- Sample230622-hd2spsch62
- SHA256 b5e595f70f317fc0c3916b7f0294681db744ec05ab7013cfb770c1f656018c8e
- MD5 37b418b14ad3491d55e1e3669838ab69
- SHA1 67db39a82a7c4c930482ac74dd768d57b9ea990c
- SHA512 2c578adf598d4d89b9fe2f5cec4649093c671c06c3c8a260f6e8bf789d7bcec5287d458f07effcc2ade4e5c8fb9583a2d68798d685cd4347b15b7cea209b5a3f
- SSDEEP 6144:jTjPJaPJaHJamfaeCaTq9j10dx5tPNtbusqfIRzmzT9w4KRKIdcZAGiW:LJ8J0J/TqR1MtPb6sqmzmzxeAILZW
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.redseatransportuae.com
-
Port
587
-
Username
-
Password
method10@10
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.redseatransportuae.com
-
Port
587
-
Username
-
Password
method10@10
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\anydesk.exe.exe Powershell.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\anydesk.exe.exe 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 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-1-5-21-4025927695-1301755775-2607443251-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.24120.29781.exe Key opened \REGISTRY\USER\S-1-5-21-4025927695-1301755775-2607443251-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.24120.29781.exe Key opened \REGISTRY\USER\S-1-5-21-4025927695-1301755775-2607443251-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.24120.29781.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 2 api.ipify.org 3 api.ipify.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 548 set thread context of 4260 548 SecuriteInfo.com.Win32.PWSX-gen.24120.29781.exe 80 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1948 Powershell.exe 1948 Powershell.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1948 Powershell.exe Token: SeDebugPrivilege 4260 SecuriteInfo.com.Win32.PWSX-gen.24120.29781.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4260 SecuriteInfo.com.Win32.PWSX-gen.24120.29781.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 548 wrote to memory of 1948 548 SecuriteInfo.com.Win32.PWSX-gen.24120.29781.exe 78 PID 548 wrote to memory of 1948 548 SecuriteInfo.com.Win32.PWSX-gen.24120.29781.exe 78 PID 548 wrote to memory of 1948 548 SecuriteInfo.com.Win32.PWSX-gen.24120.29781.exe 78 PID 548 wrote to memory of 4260 548 SecuriteInfo.com.Win32.PWSX-gen.24120.29781.exe 80 PID 548 wrote to memory of 4260 548 SecuriteInfo.com.Win32.PWSX-gen.24120.29781.exe 80 PID 548 wrote to memory of 4260 548 SecuriteInfo.com.Win32.PWSX-gen.24120.29781.exe 80 PID 548 wrote to memory of 4260 548 SecuriteInfo.com.Win32.PWSX-gen.24120.29781.exe 80 PID 548 wrote to memory of 4260 548 SecuriteInfo.com.Win32.PWSX-gen.24120.29781.exe 80 PID 548 wrote to memory of 4260 548 SecuriteInfo.com.Win32.PWSX-gen.24120.29781.exe 80 PID 548 wrote to memory of 4260 548 SecuriteInfo.com.Win32.PWSX-gen.24120.29781.exe 80 PID 548 wrote to memory of 4260 548 SecuriteInfo.com.Win32.PWSX-gen.24120.29781.exe 80 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4025927695-1301755775-2607443251-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.24120.29781.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4025927695-1301755775-2607443251-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.24120.29781.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.24120.29781.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.24120.29781.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:548 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.24120.29781.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\anydesk.exe.exe'2⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1948
-
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.24120.29781.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.24120.29781.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4260
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_op1phhop.bn3.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512