Analysis
- max time kernel
128s - max time network
104s - platform
windows11-21h2_x64 - resource
win11-20250619-en - resource tags
arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system - submitted
02/07/2025, 18:45
Static task
static1
Behavioral task
behavioral1
Sample
Requirements_020725.exe
Resource
win10v2004-20250610-en
Behavioral task
behavioral2
Sample
Requirements_020725.exe
Resource
win11-20250619-en
General
- Target Requirements_020725.exe
- Size 615KB
- Sample250702-xd5xpazvbz
- SHA256 a21e5885c3e892eb1f2adec7d093935fa7746ea10ca638b3a00a73d67caddf7c
- MD5 f2efcb506516d19d0c27807b69503d73
- SHA1 440481aec2b2f2a8c6c9a95f7a0614621f640c24
- SHA512 04f9756b659185a992176bdb2007ef47deec1a716bbab48196fce594c09f3958c667ad1b739263fb47e95f37cef7d7d09b1c8276196d2d80340ffa294adb758c
- SSDEEP 12288:6H24kBkl3YbGiMaodpbse7onhIZN6ROUJWA2vCBra23:EAklIbeaopIeknhIz6R/nVx3
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
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agenttesla
-
Protocol
smtp
-
Host
mail.mbarieservicesltd.com
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Port
587
-
Username
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Password
*o9H+18Q4%;M
-
Email to
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 2896 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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4024151881-1944119507-1574723210-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Requirements_020725.exe Key opened \REGISTRY\USER\S-1-5-21-4024151881-1944119507-1574723210-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Requirements_020725.exe Key opened \REGISTRY\USER\S-1-5-21-4024151881-1944119507-1574723210-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Requirements_020725.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4220 set thread context of 5780 4220 Requirements_020725.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 3 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 Requirements_020725.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Requirements_020725.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4220 Requirements_020725.exe 4220 Requirements_020725.exe 4220 Requirements_020725.exe 4220 Requirements_020725.exe 2896 powershell.exe 2896 powershell.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4220 Requirements_020725.exe Token: SeDebugPrivilege 5780 Requirements_020725.exe Token: SeDebugPrivilege 2896 powershell.exe - Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4220 wrote to memory of 2896 4220 Requirements_020725.exe 79 PID 4220 wrote to memory of 2896 4220 Requirements_020725.exe 79 PID 4220 wrote to memory of 2896 4220 Requirements_020725.exe 79 PID 4220 wrote to memory of 5672 4220 Requirements_020725.exe 81 PID 4220 wrote to memory of 5672 4220 Requirements_020725.exe 81 PID 4220 wrote to memory of 5672 4220 Requirements_020725.exe 81 PID 4220 wrote to memory of 340 4220 Requirements_020725.exe 82 PID 4220 wrote to memory of 340 4220 Requirements_020725.exe 82 PID 4220 wrote to memory of 340 4220 Requirements_020725.exe 82 PID 4220 wrote to memory of 5780 4220 Requirements_020725.exe 83 PID 4220 wrote to memory of 5780 4220 Requirements_020725.exe 83 PID 4220 wrote to memory of 5780 4220 Requirements_020725.exe 83 PID 4220 wrote to memory of 5780 4220 Requirements_020725.exe 83 PID 4220 wrote to memory of 5780 4220 Requirements_020725.exe 83 PID 4220 wrote to memory of 5780 4220 Requirements_020725.exe 83 PID 4220 wrote to memory of 5780 4220 Requirements_020725.exe 83 PID 4220 wrote to memory of 5780 4220 Requirements_020725.exe 83 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4024151881-1944119507-1574723210-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Requirements_020725.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4024151881-1944119507-1574723210-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Requirements_020725.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Requirements_020725.exe"C:\Users\Admin\AppData\Local\Temp\Requirements_020725.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4220 -
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\Requirements_020725.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2896
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C:\Users\Admin\AppData\Local\Temp\Requirements_020725.exe"C:\Users\Admin\AppData\Local\Temp\Requirements_020725.exe"2⤵PID:5672
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C:\Users\Admin\AppData\Local\Temp\Requirements_020725.exe"C:\Users\Admin\AppData\Local\Temp\Requirements_020725.exe"2⤵PID:340
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C:\Users\Admin\AppData\Local\Temp\Requirements_020725.exe"C:\Users\Admin\AppData\Local\Temp\Requirements_020725.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:5780
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Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Requirements_020725.exe.log
- Size 1KB
- SHA256 4c17576f64dea465c45a50573ee41771f7be9962ab2d07f961af4df5589bdcce
- MD5 7e1ed0055c3eaa0bbc4a29ec1ef15a6a
- SHA1 765b954c1adbb6a6ecc4fe912fdaa6d0fba0ae7d
- SHA512 de7c784c37d18c43820908add88f08ab4864c0ef3f9d158cc2c9d1bab120613cb093dd4bfc5d7ed0c289414956cfe0b213c386f8e6b5753847dec915566297c8
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bg1qzxcd.iuf.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512