Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
14/05/2024, 08:13
Static task
static1
Behavioral task
behavioral1
Sample
PO-24008.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
PO-24008.exe
Resource
win10v2004-20240508-en
General
- Target PO-24008.exe
- Size 660KB
- Sample240514-j4earsgf96
- SHA256 05d703bba8967b2bbf708b1c91e364b99e6b2b8f18f59fa07c47d4da47e0272a
- MD5 5db8241c396c5a69e8f51cdb1f16b6ea
- SHA1 7d088452e08f203c0f9f320497a4966b375eacc1
- SHA512 d0a9a2da039f545f1eac65e7f2a12add15bf166d214c7cb5d0b8161345a7607973af0babb898208855932cd9ee33e4fdf6bdda4fc08d0ddafb2d5d0317134606
- SSDEEP 12288:rR7YMjhvPie/rByY777777777777755jb8zW4AVqDZwsr9QiMD/AxWx1oDw06oRC:r1YMFniyyWbGyofpQiMjAxM10wtKu
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.mbarieservicesltd.com
-
Port
587
-
Username
-
Password
*o9H+18Q4%;M
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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 2488 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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation PO-24008.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-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO-24008.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO-24008.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO-24008.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2580 set thread context of 3144 2580 PO-24008.exe 88 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2580 PO-24008.exe 2580 PO-24008.exe 2488 powershell.exe 2488 powershell.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2580 PO-24008.exe Token: SeDebugPrivilege 3144 PO-24008.exe Token: SeDebugPrivilege 2488 powershell.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2580 wrote to memory of 2488 2580 PO-24008.exe 85 PID 2580 wrote to memory of 2488 2580 PO-24008.exe 85 PID 2580 wrote to memory of 2488 2580 PO-24008.exe 85 PID 2580 wrote to memory of 4976 2580 PO-24008.exe 87 PID 2580 wrote to memory of 4976 2580 PO-24008.exe 87 PID 2580 wrote to memory of 4976 2580 PO-24008.exe 87 PID 2580 wrote to memory of 3144 2580 PO-24008.exe 88 PID 2580 wrote to memory of 3144 2580 PO-24008.exe 88 PID 2580 wrote to memory of 3144 2580 PO-24008.exe 88 PID 2580 wrote to memory of 3144 2580 PO-24008.exe 88 PID 2580 wrote to memory of 3144 2580 PO-24008.exe 88 PID 2580 wrote to memory of 3144 2580 PO-24008.exe 88 PID 2580 wrote to memory of 3144 2580 PO-24008.exe 88 PID 2580 wrote to memory of 3144 2580 PO-24008.exe 88 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO-24008.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO-24008.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO-24008.exe"C:\Users\Admin\AppData\Local\Temp\PO-24008.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2580 -
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\PO-24008.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2488
-
-
C:\Users\Admin\AppData\Local\Temp\PO-24008.exe"C:\Users\Admin\AppData\Local\Temp\PO-24008.exe"2⤵PID:4976
-
-
C:\Users\Admin\AppData\Local\Temp\PO-24008.exe"C:\Users\Admin\AppData\Local\Temp\PO-24008.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3144
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO-24008.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yz2ssdp1.jbg.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512