Analysis
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max time kernel
142s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
20-05-2022 23:36
Static task
static1
Behavioral task
behavioral1
Sample
AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe
Resource
win10v2004-20220414-en
General
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Target
AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe
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Size
759KB
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MD5
5785ea17f322e4fc76c66b244b04225d
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SHA1
b6572e09ed29587efb9b2fd6dc3fd544337b4718
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SHA256
6ec3ac81ecedb31e97391ccfea358b309f88fd236adafa46f4624c7f5b05a81d
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SHA512
ed9aafde869d79adb0b2b9bd15cfa3c6280417da415ad4ef767763101132a9d2c985ae1769336d460bf60497a9321faba01b5f33956a354e323ee7081d33c2cc
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
fingersawumen101
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/1716-60-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1716-61-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1716-62-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1716-63-0x00000000004474FE-mapping.dmp family_agenttesla behavioral1/memory/1716-65-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1716-67-0x0000000000400000-0x000000000044C000-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:
AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\WNRUXJ = "C:\\Users\\Admin\\AppData\\Roaming\\WNRUXJ\\WNRUXJ.exe" AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exedescription pid process target process PID 1460 set thread context of 1716 1460 AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exeAGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exepid process 1460 AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe 1716 AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe 1716 AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exeAGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exedescription pid process Token: SeDebugPrivilege 1460 AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe Token: SeDebugPrivilege 1716 AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exepid process 1716 AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exedescription pid process target process PID 1460 wrote to memory of 1860 1460 AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe PID 1460 wrote to memory of 1860 1460 AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe PID 1460 wrote to memory of 1860 1460 AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe PID 1460 wrote to memory of 1860 1460 AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe PID 1460 wrote to memory of 1716 1460 AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe PID 1460 wrote to memory of 1716 1460 AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe PID 1460 wrote to memory of 1716 1460 AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe PID 1460 wrote to memory of 1716 1460 AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe PID 1460 wrote to memory of 1716 1460 AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe PID 1460 wrote to memory of 1716 1460 AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe PID 1460 wrote to memory of 1716 1460 AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe PID 1460 wrote to memory of 1716 1460 AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe PID 1460 wrote to memory of 1716 1460 AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe -
outlook_office_path 1 IoCs
Processes:
AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe -
outlook_win_path 1 IoCs
Processes:
AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe"C:\Users\Admin\AppData\Local\Temp\AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1460 -
C:\Users\Admin\AppData\Local\Temp\AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe"{path}"2⤵PID:1860
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C:\Users\Admin\AppData\Local\Temp\AGENCY APPOINTMENT - MT Petrolimex 15 due - est PD_pdf.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1716
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1460-54-0x0000000000D00000-0x0000000000DC4000-memory.dmpFilesize
784KB
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memory/1460-55-0x00000000002F0000-0x00000000002F8000-memory.dmpFilesize
32KB
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memory/1460-56-0x0000000000A80000-0x0000000000AD4000-memory.dmpFilesize
336KB
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memory/1716-57-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1716-58-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1716-60-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1716-61-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1716-62-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1716-63-0x00000000004474FE-mapping.dmp
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memory/1716-65-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1716-67-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1716-68-0x00000000769D1000-0x00000000769D3000-memory.dmpFilesize
8KB