Analysis
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max time kernel
139s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
20-05-2022 23:01
Static task
static1
Behavioral task
behavioral1
Sample
Urgent Inquiry (HEC RFQ).exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Urgent Inquiry (HEC RFQ).exe
Resource
win10v2004-20220414-en
General
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Target
Urgent Inquiry (HEC RFQ).exe
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Size
656KB
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MD5
4dcf2260b10788856a41785081a38cb0
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SHA1
00baebd101ee9d01d934f9b1fb524a08289dfaac
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SHA256
651b7d097b570f7c0f182fb52c3d703fbaf3b80e189d8dea1d84e5971a5ea982
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SHA512
53186153f42319254031e51f3d98f2a002233c8989cfa5575fadd3236ce5f740b1219598d0aa02acda05254c7a46df541c1ee55ec99d098adb7485c5b691b341
Malware Config
Extracted
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
71c7eb1f8ba
Extracted
agenttesla
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
71c7eb1f8ba
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/4952-132-0x0000000000400000-0x000000000044C000-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:
Urgent Inquiry (HEC RFQ).exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Urgent Inquiry (HEC RFQ).exe Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Urgent Inquiry (HEC RFQ).exe Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Urgent Inquiry (HEC RFQ).exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Urgent Inquiry (HEC RFQ).exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DsWhv = "C:\\Users\\Admin\\AppData\\Roaming\\DsWhv\\DsWhv.exe" Urgent Inquiry (HEC RFQ).exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Urgent Inquiry (HEC RFQ).exedescription pid process target process PID 4160 set thread context of 4952 4160 Urgent Inquiry (HEC RFQ).exe Urgent Inquiry (HEC RFQ).exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Urgent Inquiry (HEC RFQ).exepid process 4952 Urgent Inquiry (HEC RFQ).exe 4952 Urgent Inquiry (HEC RFQ).exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Urgent Inquiry (HEC RFQ).exedescription pid process Token: SeDebugPrivilege 4952 Urgent Inquiry (HEC RFQ).exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Urgent Inquiry (HEC RFQ).exedescription pid process target process PID 4160 wrote to memory of 4952 4160 Urgent Inquiry (HEC RFQ).exe Urgent Inquiry (HEC RFQ).exe PID 4160 wrote to memory of 4952 4160 Urgent Inquiry (HEC RFQ).exe Urgent Inquiry (HEC RFQ).exe PID 4160 wrote to memory of 4952 4160 Urgent Inquiry (HEC RFQ).exe Urgent Inquiry (HEC RFQ).exe PID 4160 wrote to memory of 4952 4160 Urgent Inquiry (HEC RFQ).exe Urgent Inquiry (HEC RFQ).exe PID 4160 wrote to memory of 4952 4160 Urgent Inquiry (HEC RFQ).exe Urgent Inquiry (HEC RFQ).exe PID 4160 wrote to memory of 4952 4160 Urgent Inquiry (HEC RFQ).exe Urgent Inquiry (HEC RFQ).exe PID 4160 wrote to memory of 4952 4160 Urgent Inquiry (HEC RFQ).exe Urgent Inquiry (HEC RFQ).exe PID 4160 wrote to memory of 4952 4160 Urgent Inquiry (HEC RFQ).exe Urgent Inquiry (HEC RFQ).exe -
outlook_office_path 1 IoCs
Processes:
Urgent Inquiry (HEC RFQ).exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Urgent Inquiry (HEC RFQ).exe -
outlook_win_path 1 IoCs
Processes:
Urgent Inquiry (HEC RFQ).exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Urgent Inquiry (HEC RFQ).exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Urgent Inquiry (HEC RFQ).exe"C:\Users\Admin\AppData\Local\Temp\Urgent Inquiry (HEC RFQ).exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4160 -
C:\Users\Admin\AppData\Local\Temp\Urgent Inquiry (HEC RFQ).exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4952
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
408B
MD58adbb2cb7759fdcbc51cfbf0bfd7c867
SHA1f7549e6ea430e7d64b3afb3fc27c77ed5122f85b
SHA256c67092561e4b1472672374c3439004e2bc0191d9a901cde2b8b69a2d34dc6297
SHA512f465311e884dd82e3152959b6a59ac8d6be0a056a1cfddabbcc6714079a2269cd5c09b2b8fbc87a9ec3323c531383526ae19ef24fed100dec80730fae0d79991