Analysis
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max time kernel
134s -
max time network
196s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 00:58
Static task
static1
Behavioral task
behavioral1
Sample
Quotation list 202006070089_doc.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Quotation list 202006070089_doc.exe
Resource
win10v2004-20220414-en
General
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Target
Quotation list 202006070089_doc.exe
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Size
438KB
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MD5
51484024d193248a18ea77fba933144e
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SHA1
cd47b6136ccb2a4905cda151ce4ae88b3d0648a9
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SHA256
8aad38614627972f2d27adc9e0a998ba52c55700c37e70da79f9240ed8b3605d
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SHA512
bd7ec7520fda27af1ec644678eebdd1c2a7eb6be24bf11c4a2f6ae5914076e4ea78f0ed37f85ffb4dca2ca4602e7c7757f7410c6bb653416fd5512f1de4b6bd1
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.anding-tw.com - Port:
587 - Username:
[email protected] - Password:
7#Sjsj*ebT+2
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4792-136-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla -
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:
Quotation list 202006070089_doc.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Quotation list 202006070089_doc.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Quotation list 202006070089_doc.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Quotation list 202006070089_doc.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Quotation list 202006070089_doc.exedescription pid process target process PID 2548 set thread context of 4792 2548 Quotation list 202006070089_doc.exe Quotation list 202006070089_doc.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Quotation list 202006070089_doc.exepid process 4792 Quotation list 202006070089_doc.exe 4792 Quotation list 202006070089_doc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Quotation list 202006070089_doc.exedescription pid process Token: SeDebugPrivilege 4792 Quotation list 202006070089_doc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Quotation list 202006070089_doc.exepid process 4792 Quotation list 202006070089_doc.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Quotation list 202006070089_doc.exedescription pid process target process PID 2548 wrote to memory of 4792 2548 Quotation list 202006070089_doc.exe Quotation list 202006070089_doc.exe PID 2548 wrote to memory of 4792 2548 Quotation list 202006070089_doc.exe Quotation list 202006070089_doc.exe PID 2548 wrote to memory of 4792 2548 Quotation list 202006070089_doc.exe Quotation list 202006070089_doc.exe PID 2548 wrote to memory of 4792 2548 Quotation list 202006070089_doc.exe Quotation list 202006070089_doc.exe PID 2548 wrote to memory of 4792 2548 Quotation list 202006070089_doc.exe Quotation list 202006070089_doc.exe PID 2548 wrote to memory of 4792 2548 Quotation list 202006070089_doc.exe Quotation list 202006070089_doc.exe PID 2548 wrote to memory of 4792 2548 Quotation list 202006070089_doc.exe Quotation list 202006070089_doc.exe PID 2548 wrote to memory of 4792 2548 Quotation list 202006070089_doc.exe Quotation list 202006070089_doc.exe -
outlook_office_path 1 IoCs
Processes:
Quotation list 202006070089_doc.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Quotation list 202006070089_doc.exe -
outlook_win_path 1 IoCs
Processes:
Quotation list 202006070089_doc.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Quotation list 202006070089_doc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Quotation list 202006070089_doc.exe"C:\Users\Admin\AppData\Local\Temp\Quotation list 202006070089_doc.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Quotation list 202006070089_doc.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2548-130-0x0000000000C20000-0x0000000000C94000-memory.dmpFilesize
464KB
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memory/2548-131-0x0000000005B80000-0x0000000006124000-memory.dmpFilesize
5.6MB
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memory/2548-132-0x00000000054F0000-0x0000000005582000-memory.dmpFilesize
584KB
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memory/2548-133-0x00000000055A0000-0x00000000055AA000-memory.dmpFilesize
40KB
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memory/2548-134-0x0000000008D10000-0x0000000008DAC000-memory.dmpFilesize
624KB
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memory/4792-135-0x0000000000000000-mapping.dmp
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memory/4792-136-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/4792-137-0x0000000005EF0000-0x0000000005F56000-memory.dmpFilesize
408KB
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memory/4792-138-0x00000000065A0000-0x00000000065F0000-memory.dmpFilesize
320KB