Analysis
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max time kernel
55s -
max time network
50s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
30-04-2024 01:06
Static task
static1
Behavioral task
behavioral1
Sample
PO82200185.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
PO82200185.exe
Resource
win10v2004-20240419-en
General
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Target
PO82200185.exe
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Size
580KB
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MD5
eee0f0e92e4a36df7c2d2090f22a8a94
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SHA1
609c041d487df68a4a1da0059024d0af7d575ef4
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SHA256
78fe38ba9a5ee5fc0156e1d2a7598597f0fdeb85bba64c86bcc36ed9d1d24bd4
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SHA512
c2d2384b1c1994d19755ca0cc9e6da760b18d11921e2a1545db9f0fad877ce821bb1279ae3edd7d9f22a5cbbf7aa2c10eb8b3d83ee2c91b5702ff75d030f1661
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SSDEEP
12288:RUF9WMVRodAgSnIzizlQViWLhg/WWYgG2tscsN21b9A:RU2MVR1g8k6lGVFWRG2tLoWi
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.mbarieservicesltd.com - Port:
587 - Username:
[email protected] - Password:
*o9H+18Q4%;M - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1016-12-0x0000000000400000-0x0000000000430000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
PO82200185.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation PO82200185.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
PO82200185.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO82200185.exe Key opened \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO82200185.exe Key opened \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO82200185.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PO82200185.exedescription pid process target process PID 3680 set thread context of 1016 3680 PO82200185.exe PO82200185.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 1044 powershell.exe 1044 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
PO82200185.exepowershell.exedescription pid process Token: SeDebugPrivilege 1016 PO82200185.exe Token: SeDebugPrivilege 1044 powershell.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
PO82200185.exedescription pid process target process PID 3680 wrote to memory of 1044 3680 PO82200185.exe powershell.exe PID 3680 wrote to memory of 1044 3680 PO82200185.exe powershell.exe PID 3680 wrote to memory of 1044 3680 PO82200185.exe powershell.exe PID 3680 wrote to memory of 1016 3680 PO82200185.exe PO82200185.exe PID 3680 wrote to memory of 1016 3680 PO82200185.exe PO82200185.exe PID 3680 wrote to memory of 1016 3680 PO82200185.exe PO82200185.exe PID 3680 wrote to memory of 1016 3680 PO82200185.exe PO82200185.exe PID 3680 wrote to memory of 1016 3680 PO82200185.exe PO82200185.exe PID 3680 wrote to memory of 1016 3680 PO82200185.exe PO82200185.exe PID 3680 wrote to memory of 1016 3680 PO82200185.exe PO82200185.exe PID 3680 wrote to memory of 1016 3680 PO82200185.exe PO82200185.exe -
outlook_office_path 1 IoCs
Processes:
PO82200185.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO82200185.exe -
outlook_win_path 1 IoCs
Processes:
PO82200185.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO82200185.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PO82200185.exe"C:\Users\Admin\AppData\Local\Temp\PO82200185.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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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\PO82200185.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\PO82200185.exe"C:\Users\Admin\AppData\Local\Temp\PO82200185.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO82200185.exe.logFilesize
1KB
MD57cad59aef5a93f093b6ba494f13f796f
SHA13cef97b77939bfc06dfd3946fc1a8cd159f67100
SHA2561e1b444fe2d8772f6709b22b94bb5b0aa7fa590f6a693705d9bf1f2f71267a55
SHA5128cedd03efec34c6226a01fd6b4831a689be16545ea6b849cd96f775e0722bfefd4b47f3dd8401d2080d341d4319f75995ece60de44352a1f86a2e5dc01e6210b
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ehv4xu12.3sn.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/1016-12-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/1016-66-0x0000000005610000-0x0000000005620000-memory.dmpFilesize
64KB
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memory/1016-65-0x0000000074800000-0x0000000074FB0000-memory.dmpFilesize
7.7MB
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memory/1016-57-0x0000000006A40000-0x0000000006C02000-memory.dmpFilesize
1.8MB
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memory/1016-56-0x0000000006820000-0x0000000006870000-memory.dmpFilesize
320KB
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memory/1016-18-0x00000000053A0000-0x0000000005406000-memory.dmpFilesize
408KB
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memory/1016-17-0x0000000005610000-0x0000000005620000-memory.dmpFilesize
64KB
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memory/1016-16-0x0000000074800000-0x0000000074FB0000-memory.dmpFilesize
7.7MB
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memory/1044-51-0x0000000007810000-0x0000000007E8A000-memory.dmpFilesize
6.5MB
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memory/1044-38-0x0000000006E70000-0x0000000006EA2000-memory.dmpFilesize
200KB
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memory/1044-64-0x0000000074800000-0x0000000074FB0000-memory.dmpFilesize
7.7MB
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memory/1044-61-0x00000000074E0000-0x00000000074E8000-memory.dmpFilesize
32KB
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memory/1044-60-0x0000000007500000-0x000000000751A000-memory.dmpFilesize
104KB
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memory/1044-59-0x0000000007400000-0x0000000007414000-memory.dmpFilesize
80KB
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memory/1044-58-0x00000000073F0000-0x00000000073FE000-memory.dmpFilesize
56KB
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memory/1044-55-0x00000000073C0000-0x00000000073D1000-memory.dmpFilesize
68KB
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memory/1044-19-0x0000000002590000-0x00000000025C6000-memory.dmpFilesize
216KB
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memory/1044-22-0x0000000004AE0000-0x0000000004AF0000-memory.dmpFilesize
64KB
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memory/1044-21-0x0000000004AE0000-0x0000000004AF0000-memory.dmpFilesize
64KB
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memory/1044-20-0x0000000074800000-0x0000000074FB0000-memory.dmpFilesize
7.7MB
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memory/1044-23-0x0000000005120000-0x0000000005748000-memory.dmpFilesize
6.2MB
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memory/1044-24-0x0000000004EE0000-0x0000000004F02000-memory.dmpFilesize
136KB
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memory/1044-25-0x0000000005000000-0x0000000005066000-memory.dmpFilesize
408KB
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memory/1044-54-0x0000000007440000-0x00000000074D6000-memory.dmpFilesize
600KB
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memory/1044-31-0x00000000058C0000-0x0000000005C14000-memory.dmpFilesize
3.3MB
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memory/1044-36-0x0000000005EA0000-0x0000000005EBE000-memory.dmpFilesize
120KB
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memory/1044-37-0x0000000005ED0000-0x0000000005F1C000-memory.dmpFilesize
304KB
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memory/1044-53-0x0000000007230000-0x000000000723A000-memory.dmpFilesize
40KB
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memory/1044-39-0x0000000070460000-0x00000000704AC000-memory.dmpFilesize
304KB
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memory/1044-49-0x0000000006450000-0x000000000646E000-memory.dmpFilesize
120KB
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memory/1044-50-0x0000000006EB0000-0x0000000006F53000-memory.dmpFilesize
652KB
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memory/1044-52-0x00000000071C0000-0x00000000071DA000-memory.dmpFilesize
104KB
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memory/3680-7-0x0000000006730000-0x0000000006748000-memory.dmpFilesize
96KB
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memory/3680-11-0x000000000DB40000-0x000000000DBDC000-memory.dmpFilesize
624KB
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memory/3680-5-0x0000000005980000-0x0000000005990000-memory.dmpFilesize
64KB
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memory/3680-6-0x00000000059A0000-0x00000000059AA000-memory.dmpFilesize
40KB
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memory/3680-4-0x0000000006260000-0x00000000065B4000-memory.dmpFilesize
3.3MB
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memory/3680-3-0x00000000057A0000-0x0000000005832000-memory.dmpFilesize
584KB
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memory/3680-0-0x0000000000D20000-0x0000000000DB8000-memory.dmpFilesize
608KB
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memory/3680-8-0x0000000006770000-0x000000000677E000-memory.dmpFilesize
56KB
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memory/3680-15-0x0000000074800000-0x0000000074FB0000-memory.dmpFilesize
7.7MB
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memory/3680-9-0x0000000006D90000-0x0000000006DA4000-memory.dmpFilesize
80KB
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memory/3680-10-0x000000000AA30000-0x000000000AAA2000-memory.dmpFilesize
456KB
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memory/3680-2-0x0000000005CB0000-0x0000000006254000-memory.dmpFilesize
5.6MB
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memory/3680-1-0x0000000074800000-0x0000000074FB0000-memory.dmpFilesize
7.7MB