Analysis
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max time kernel
149s -
max time network
170s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 12:05
Static task
static1
Behavioral task
behavioral1
Sample
NEW INQUIRY.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
NEW INQUIRY.exe
Resource
win10v2004-20220414-en
General
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Target
NEW INQUIRY.exe
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Size
660KB
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MD5
1f6260b8e5d617ad1c3c41ba672ebd9e
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SHA1
b4f9304e9334ec775e66f990a3916e763aab8aa5
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SHA256
7a1097e13a05503dcda27196c35c5b211c2703c2001e1901cf36d23ec6db39a0
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SHA512
9ba26fbed75e7a42aac6078269e5ca8e4920a7d459cddc8a3ac1458e629328c66b5b7f6af9173814549eb2a047fa3e17341aa8bc4c7039f5d0e0c24c92db8ca8
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.radianthospitals.org - Port:
587 - Username:
[email protected] - Password:
ifeanyi12345678
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/1484-137-0x0000000000400000-0x000000000044E000-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 INQUIRY.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEW INQUIRY.exe Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEW INQUIRY.exe Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEW INQUIRY.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
NEW INQUIRY.exedescription pid process target process PID 980 set thread context of 1484 980 NEW INQUIRY.exe NEW INQUIRY.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
NEW INQUIRY.exepid process 1484 NEW INQUIRY.exe 1484 NEW INQUIRY.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
NEW INQUIRY.exepid process 1484 NEW INQUIRY.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
NEW INQUIRY.exedescription pid process Token: SeDebugPrivilege 1484 NEW INQUIRY.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
NEW INQUIRY.exedescription pid process target process PID 980 wrote to memory of 1484 980 NEW INQUIRY.exe NEW INQUIRY.exe PID 980 wrote to memory of 1484 980 NEW INQUIRY.exe NEW INQUIRY.exe PID 980 wrote to memory of 1484 980 NEW INQUIRY.exe NEW INQUIRY.exe PID 980 wrote to memory of 1484 980 NEW INQUIRY.exe NEW INQUIRY.exe PID 980 wrote to memory of 1484 980 NEW INQUIRY.exe NEW INQUIRY.exe PID 980 wrote to memory of 1484 980 NEW INQUIRY.exe NEW INQUIRY.exe PID 980 wrote to memory of 1484 980 NEW INQUIRY.exe NEW INQUIRY.exe PID 980 wrote to memory of 1484 980 NEW INQUIRY.exe NEW INQUIRY.exe -
outlook_office_path 1 IoCs
Processes:
NEW INQUIRY.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEW INQUIRY.exe -
outlook_win_path 1 IoCs
Processes:
NEW INQUIRY.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 NEW INQUIRY.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NEW INQUIRY.exe"C:\Users\Admin\AppData\Local\Temp\NEW INQUIRY.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\NEW INQUIRY.exe"C:\Users\Admin\AppData\Local\Temp\NEW INQUIRY.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\NEW INQUIRY.exe.logFilesize
1KB
MD517573558c4e714f606f997e5157afaac
SHA113e16e9415ceef429aaf124139671ebeca09ed23
SHA256c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553
SHA512f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc
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memory/980-130-0x0000000000240000-0x00000000002EA000-memory.dmpFilesize
680KB
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memory/980-131-0x0000000004C30000-0x0000000004CCC000-memory.dmpFilesize
624KB
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memory/980-132-0x0000000005280000-0x0000000005824000-memory.dmpFilesize
5.6MB
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memory/980-133-0x0000000004D70000-0x0000000004E02000-memory.dmpFilesize
584KB
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memory/980-134-0x0000000004D20000-0x0000000004D2A000-memory.dmpFilesize
40KB
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memory/980-135-0x0000000004F60000-0x0000000004FB6000-memory.dmpFilesize
344KB
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memory/1484-136-0x0000000000000000-mapping.dmp
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memory/1484-137-0x0000000000400000-0x000000000044E000-memory.dmpFilesize
312KB
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memory/1484-139-0x0000000005FC0000-0x0000000006026000-memory.dmpFilesize
408KB
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memory/1484-140-0x00000000068A0000-0x00000000068F0000-memory.dmpFilesize
320KB