Analysis
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max time kernel
143s -
max time network
44s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
20-05-2022 23:33
Static task
static1
Behavioral task
behavioral1
Sample
New Order.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
New Order.exe
Resource
win10v2004-20220414-en
General
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Target
New Order.exe
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Size
758KB
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MD5
c8960c307ab38ddf3f7de4e61ce804d7
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SHA1
0cbae88afb0016e9c2852f4e1979c7ee6e091f69
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SHA256
54cd74d3361f9793b8be5da7a4ec079464bc851eded6000ae4a5c2ceeaef657d
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SHA512
5f7d250d7b6f2726d231afb565c8d1dd7e3177cccb7e69a3f8183bd0fe441077e6624b5cc0262d07dd37d3e9241e42cb5615847ebb82f2111ed7a1fc703a17de
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.leffamatrizes.com.br - Port:
587 - Username:
[email protected] - Password:
amx1020
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/1756-62-0x0000000000400000-0x000000000045A000-memory.dmp family_agenttesla behavioral1/memory/1756-63-0x0000000000400000-0x000000000045A000-memory.dmp family_agenttesla behavioral1/memory/1756-64-0x0000000000400000-0x000000000045A000-memory.dmp family_agenttesla behavioral1/memory/1756-65-0x000000000045469E-mapping.dmp family_agenttesla behavioral1/memory/1756-67-0x0000000000400000-0x000000000045A000-memory.dmp family_agenttesla behavioral1/memory/1756-69-0x0000000000400000-0x000000000045A000-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:
New Order.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New Order.exe Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New Order.exe Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New Order.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
New Order.exedescription pid process target process PID 1536 set thread context of 1756 1536 New Order.exe New Order.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
New Order.exeNew Order.exepid process 1536 New Order.exe 1536 New Order.exe 1536 New Order.exe 1536 New Order.exe 1536 New Order.exe 1756 New Order.exe 1756 New Order.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
New Order.exeNew Order.exedescription pid process Token: SeDebugPrivilege 1536 New Order.exe Token: SeDebugPrivilege 1756 New Order.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
New Order.exedescription pid process target process PID 1536 wrote to memory of 1756 1536 New Order.exe New Order.exe PID 1536 wrote to memory of 1756 1536 New Order.exe New Order.exe PID 1536 wrote to memory of 1756 1536 New Order.exe New Order.exe PID 1536 wrote to memory of 1756 1536 New Order.exe New Order.exe PID 1536 wrote to memory of 1756 1536 New Order.exe New Order.exe PID 1536 wrote to memory of 1756 1536 New Order.exe New Order.exe PID 1536 wrote to memory of 1756 1536 New Order.exe New Order.exe PID 1536 wrote to memory of 1756 1536 New Order.exe New Order.exe PID 1536 wrote to memory of 1756 1536 New Order.exe New Order.exe -
outlook_office_path 1 IoCs
Processes:
New Order.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New Order.exe -
outlook_win_path 1 IoCs
Processes:
New Order.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New Order.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\New Order.exe"C:\Users\Admin\AppData\Local\Temp\New Order.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1536 -
C:\Users\Admin\AppData\Local\Temp\New Order.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1756
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/1536-54-0x0000000000900000-0x00000000009C2000-memory.dmpFilesize
776KB
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memory/1536-55-0x00000000759E1000-0x00000000759E3000-memory.dmpFilesize
8KB
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memory/1536-56-0x0000000000290000-0x00000000002A0000-memory.dmpFilesize
64KB
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memory/1536-57-0x0000000004180000-0x00000000041EE000-memory.dmpFilesize
440KB
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memory/1536-58-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1756-59-0x0000000000400000-0x000000000045A000-memory.dmpFilesize
360KB
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memory/1756-60-0x0000000000400000-0x000000000045A000-memory.dmpFilesize
360KB
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memory/1756-62-0x0000000000400000-0x000000000045A000-memory.dmpFilesize
360KB
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memory/1756-63-0x0000000000400000-0x000000000045A000-memory.dmpFilesize
360KB
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memory/1756-64-0x0000000000400000-0x000000000045A000-memory.dmpFilesize
360KB
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memory/1756-65-0x000000000045469E-mapping.dmp
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memory/1756-67-0x0000000000400000-0x000000000045A000-memory.dmpFilesize
360KB
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memory/1756-69-0x0000000000400000-0x000000000045A000-memory.dmpFilesize
360KB