Analysis
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max time kernel
142s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
06-10-2023 02:34
Static task
static1
Behavioral task
behavioral1
Sample
a3f9ffbfbfd1d2f83851e61261f20da556841a1aaa25568bf6e6f6383c969342.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
a3f9ffbfbfd1d2f83851e61261f20da556841a1aaa25568bf6e6f6383c969342.exe
Resource
win10v2004-20230915-en
General
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Target
a3f9ffbfbfd1d2f83851e61261f20da556841a1aaa25568bf6e6f6383c969342.exe
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Size
183KB
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MD5
eca34cbe1ba2b925eb2f20f799d6e6cc
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SHA1
e98ed8909c46bc1c60112868f93289cbfe9ab505
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SHA256
a3f9ffbfbfd1d2f83851e61261f20da556841a1aaa25568bf6e6f6383c969342
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SHA512
faaea04fb0d5a8aefa4e4908605af7803f61639453da8db1bb3923f804cb6c5745b23b5c57d841a30af05b0d951e75aaf2823e004ba820235d13d4c752ebd337
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SSDEEP
3072:oNAIqP7wUPoFYkH+wWtaiMGlIQZboLRM9ua/aHyvZRLd2idS:oNH4wU4r7VGlVbA
Malware Config
Signatures
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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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a3f9ffbfbfd1d2f83851e61261f20da556841a1aaa25568bf6e6f6383c969342.exe Key opened \REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a3f9ffbfbfd1d2f83851e61261f20da556841a1aaa25568bf6e6f6383c969342.exe Key opened \REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a3f9ffbfbfd1d2f83851e61261f20da556841a1aaa25568bf6e6f6383c969342.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 4 checkip.dyndns.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2284 a3f9ffbfbfd1d2f83851e61261f20da556841a1aaa25568bf6e6f6383c969342.exe 2284 a3f9ffbfbfd1d2f83851e61261f20da556841a1aaa25568bf6e6f6383c969342.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2284 a3f9ffbfbfd1d2f83851e61261f20da556841a1aaa25568bf6e6f6383c969342.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2284 a3f9ffbfbfd1d2f83851e61261f20da556841a1aaa25568bf6e6f6383c969342.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2284 a3f9ffbfbfd1d2f83851e61261f20da556841a1aaa25568bf6e6f6383c969342.exe -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a3f9ffbfbfd1d2f83851e61261f20da556841a1aaa25568bf6e6f6383c969342.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a3f9ffbfbfd1d2f83851e61261f20da556841a1aaa25568bf6e6f6383c969342.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a3f9ffbfbfd1d2f83851e61261f20da556841a1aaa25568bf6e6f6383c969342.exe"C:\Users\Admin\AppData\Local\Temp\a3f9ffbfbfd1d2f83851e61261f20da556841a1aaa25568bf6e6f6383c969342.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2284