Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
29-04-2024 13:51
Static task
static1
Behavioral task
behavioral1
Sample
PO49000880.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
PO49000880.exe
Resource
win10v2004-20240426-en
General
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Target
PO49000880.exe
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Size
696KB
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MD5
f81737bc40ede28ebedf91d62330f9fc
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SHA1
17c89376f2f53b155887652e5ce0cbc8b246ad20
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SHA256
75d0f8641ab2d7d47457fa1f1eeb338b2aacb9e356a539d18780c273d5a37a0f
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SHA512
b14f15d2354dceb0b54b4193a47130e811149ccf8cb1fc67bb15b59de1e5f773fae7d96aa8bcdc221cc72e6d7e82692663259d6c9529f20bad4dd2e08b4f5946
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SSDEEP
12288:eF2iN3XfwMTOEygb6x4eSSGAZDxXeOBb+c2f6DvtszpUlv312Z3:eF15wMCrgb6x4hRA3eOBb1dDtslUJ31s
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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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:
PO49000880.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO49000880.exe Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO49000880.exe Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO49000880.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PO49000880.exedescription pid process target process PID 2208 set thread context of 2656 2208 PO49000880.exe PO49000880.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:
PO49000880.exepowershell.exepid process 2208 PO49000880.exe 2568 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
PO49000880.exePO49000880.exepowershell.exedescription pid process Token: SeDebugPrivilege 2208 PO49000880.exe Token: SeDebugPrivilege 2656 PO49000880.exe Token: SeDebugPrivilege 2568 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
PO49000880.exedescription pid process target process PID 2208 wrote to memory of 2568 2208 PO49000880.exe powershell.exe PID 2208 wrote to memory of 2568 2208 PO49000880.exe powershell.exe PID 2208 wrote to memory of 2568 2208 PO49000880.exe powershell.exe PID 2208 wrote to memory of 2568 2208 PO49000880.exe powershell.exe PID 2208 wrote to memory of 2600 2208 PO49000880.exe PO49000880.exe PID 2208 wrote to memory of 2600 2208 PO49000880.exe PO49000880.exe PID 2208 wrote to memory of 2600 2208 PO49000880.exe PO49000880.exe PID 2208 wrote to memory of 2600 2208 PO49000880.exe PO49000880.exe PID 2208 wrote to memory of 2656 2208 PO49000880.exe PO49000880.exe PID 2208 wrote to memory of 2656 2208 PO49000880.exe PO49000880.exe PID 2208 wrote to memory of 2656 2208 PO49000880.exe PO49000880.exe PID 2208 wrote to memory of 2656 2208 PO49000880.exe PO49000880.exe PID 2208 wrote to memory of 2656 2208 PO49000880.exe PO49000880.exe PID 2208 wrote to memory of 2656 2208 PO49000880.exe PO49000880.exe PID 2208 wrote to memory of 2656 2208 PO49000880.exe PO49000880.exe PID 2208 wrote to memory of 2656 2208 PO49000880.exe PO49000880.exe PID 2208 wrote to memory of 2656 2208 PO49000880.exe PO49000880.exe -
outlook_office_path 1 IoCs
Processes:
PO49000880.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO49000880.exe -
outlook_win_path 1 IoCs
Processes:
PO49000880.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO49000880.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PO49000880.exe"C:\Users\Admin\AppData\Local\Temp\PO49000880.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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\PO49000880.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\PO49000880.exe"C:\Users\Admin\AppData\Local\Temp\PO49000880.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\PO49000880.exe"C:\Users\Admin\AppData\Local\Temp\PO49000880.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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memory/2208-17-0x0000000074660000-0x0000000074D4E000-memory.dmpFilesize
6.9MB
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memory/2208-1-0x0000000074660000-0x0000000074D4E000-memory.dmpFilesize
6.9MB
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memory/2208-2-0x0000000004DC0000-0x0000000004E00000-memory.dmpFilesize
256KB
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memory/2208-3-0x0000000000460000-0x0000000000480000-memory.dmpFilesize
128KB
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memory/2208-4-0x0000000000410000-0x0000000000424000-memory.dmpFilesize
80KB
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memory/2208-5-0x0000000000580000-0x00000000005F0000-memory.dmpFilesize
448KB
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memory/2208-0-0x0000000000860000-0x0000000000914000-memory.dmpFilesize
720KB
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memory/2656-14-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2656-12-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2656-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2656-9-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2656-8-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2656-7-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2656-6-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/2656-16-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB