Analysis
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max time kernel
97s -
max time network
118s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 18:49
Static task
static1
Behavioral task
behavioral1
Sample
Statement Account - MAY 2020-pdf.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Statement Account - MAY 2020-pdf.exe
Resource
win10v2004-20220414-en
General
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Target
Statement Account - MAY 2020-pdf.exe
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Size
731KB
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MD5
14e646718d29dde7c8643ff5d07f9311
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SHA1
511ee82c3f4535389d5f62f89d2e1419709f27aa
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SHA256
33fefd2ae3ff75bcae6718f2abbc99bc7ca047a4543c5420883eb39e1128e9e5
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SHA512
65e3dab2b088bd106adda6c1ded885928d8825d00295524329f703c7617e41cedb7926fe355363229c4176d49f35ef473563ddf775aa219fc8f7d7868b1ae9fb
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.hitechnocrats.com - Port:
587 - Username:
accounts@hitechnocrats.com - Password:
tnbJ_YL&GmP}
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2700-132-0x00000000009F0000-0x0000000000A42000-memory.dmp family_agenttesla behavioral2/memory/2700-134-0x00000000009F0000-0x0000000000A42000-memory.dmp family_agenttesla -
Drops startup file 1 IoCs
Processes:
notepad.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\files.vbs notepad.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:
Statement Account - MAY 2020-pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Statement Account - MAY 2020-pdf.exe Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Statement Account - MAY 2020-pdf.exe Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Statement Account - MAY 2020-pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Statement Account - MAY 2020-pdf.exedescription pid process target process PID 1880 set thread context of 2700 1880 Statement Account - MAY 2020-pdf.exe Statement Account - MAY 2020-pdf.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
Statement Account - MAY 2020-pdf.exeStatement Account - MAY 2020-pdf.exepid process 1880 Statement Account - MAY 2020-pdf.exe 1880 Statement Account - MAY 2020-pdf.exe 2700 Statement Account - MAY 2020-pdf.exe 2700 Statement Account - MAY 2020-pdf.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
Statement Account - MAY 2020-pdf.exepid process 1880 Statement Account - MAY 2020-pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Statement Account - MAY 2020-pdf.exedescription pid process Token: SeDebugPrivilege 2700 Statement Account - MAY 2020-pdf.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
Statement Account - MAY 2020-pdf.exeStatement Account - MAY 2020-pdf.exedescription pid process target process PID 1880 wrote to memory of 728 1880 Statement Account - MAY 2020-pdf.exe notepad.exe PID 1880 wrote to memory of 728 1880 Statement Account - MAY 2020-pdf.exe notepad.exe PID 1880 wrote to memory of 728 1880 Statement Account - MAY 2020-pdf.exe notepad.exe PID 1880 wrote to memory of 728 1880 Statement Account - MAY 2020-pdf.exe notepad.exe PID 1880 wrote to memory of 728 1880 Statement Account - MAY 2020-pdf.exe notepad.exe PID 1880 wrote to memory of 2700 1880 Statement Account - MAY 2020-pdf.exe Statement Account - MAY 2020-pdf.exe PID 1880 wrote to memory of 2700 1880 Statement Account - MAY 2020-pdf.exe Statement Account - MAY 2020-pdf.exe PID 1880 wrote to memory of 2700 1880 Statement Account - MAY 2020-pdf.exe Statement Account - MAY 2020-pdf.exe PID 2700 wrote to memory of 5080 2700 Statement Account - MAY 2020-pdf.exe netsh.exe PID 2700 wrote to memory of 5080 2700 Statement Account - MAY 2020-pdf.exe netsh.exe PID 2700 wrote to memory of 5080 2700 Statement Account - MAY 2020-pdf.exe netsh.exe -
outlook_office_path 1 IoCs
Processes:
Statement Account - MAY 2020-pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Statement Account - MAY 2020-pdf.exe -
outlook_win_path 1 IoCs
Processes:
Statement Account - MAY 2020-pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Statement Account - MAY 2020-pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Statement Account - MAY 2020-pdf.exe"C:\Users\Admin\AppData\Local\Temp\Statement Account - MAY 2020-pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\notepad.exe"C:\Windows\system32\notepad.exe"2⤵
- Drops startup file
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C:\Users\Admin\AppData\Local\Temp\Statement Account - MAY 2020-pdf.exe"C:\Users\Admin\AppData\Local\Temp\Statement Account - MAY 2020-pdf.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
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C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/728-130-0x0000000000000000-mapping.dmp
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memory/1880-133-0x0000000000400000-0x00000000004BD000-memory.dmpFilesize
756KB
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memory/2700-131-0x0000000000000000-mapping.dmp
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memory/2700-132-0x00000000009F0000-0x0000000000A42000-memory.dmpFilesize
328KB
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memory/2700-134-0x00000000009F0000-0x0000000000A42000-memory.dmpFilesize
328KB
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memory/2700-135-0x0000000074EB0000-0x0000000075461000-memory.dmpFilesize
5.7MB
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memory/5080-136-0x0000000000000000-mapping.dmp