Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
30/05/2023, 06:54
Static task
static1
Behavioral task
behavioral1
Sample
Image PDF.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Image PDF.exe
Resource
win10v2004-20230220-en
General
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Target
Image PDF.exe
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Size
189KB
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MD5
fcd532931cbee93b33fec3b865847411
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SHA1
5b59b18fbc8218cb554e90af2449757d90aa116a
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SHA256
3b026f6a862b24e645a4696c79169960332752e2aa15d92081d9c101062f1c7f
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SHA512
ca9125c4dcb89842add947d505e77780d5ec2660d90a5a5ccaf1b9d6c8e3e4984734be423670bd06e68dde7f7f2d0ba1246adcf8f072b4f8d025b732e0a1e70c
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SSDEEP
3072:oqbtYfYoWAvduC9hVWYiEVcPAMFP0+SbzdEgFqFRJ4H2M/dOxdJz9ry1K7pGIR9l:obzWkd9hV/GJ6+2l/oNzwd
Malware Config
Signatures
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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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Image PDF.exe Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Image PDF.exe Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Image PDF.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 12 checkip.dyndns.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2804 Image PDF.exe 2804 Image PDF.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2804 Image PDF.exe -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Image PDF.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Image PDF.exe