Analysis
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max time kernel
67s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 18:02
Static task
static1
Behavioral task
behavioral1
Sample
e0dbbce3b993e5d2ba90ab13bbe2607e531a424bebba9b6cadcd840efb9c62a5.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
e0dbbce3b993e5d2ba90ab13bbe2607e531a424bebba9b6cadcd840efb9c62a5.exe
Resource
win10v2004-20220812-en
General
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Target
e0dbbce3b993e5d2ba90ab13bbe2607e531a424bebba9b6cadcd840efb9c62a5.exe
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Size
194KB
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MD5
3488f48b13ce7dfb429dc985783ec432
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SHA1
a9d2426102ab7264cdf22e0a22b453e979196919
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SHA256
e0dbbce3b993e5d2ba90ab13bbe2607e531a424bebba9b6cadcd840efb9c62a5
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SHA512
a58aa9be539c16e64dbd26db4fddc8f2411707a4c19ebc3c1e11619ff52e9310d3bea5cf01e0377e1c9ea3de2062f6b5612e8b61781ecc586c6dd7808dc9f41b
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SSDEEP
3072:uAFrJ+2f9rAQj16WKkDxyndO62xLtc7AfOGC1K5RB2tHsT:uYd+AAQj0WKkDknwPLJmGCs5HqsT
Malware Config
Extracted
pony
http://saraconnor4you.com/gate.php
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payload_url
http://www.gt-moebel.de/administrator/templates/system/images/png.exe
http://fenster-metallbau-lahntal.de/um-formmailer/templates/png.exe
Signatures
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Executes dropped EXE 1 IoCs
Processes:
syspbfsu.exepid process 1456 syspbfsu.exe -
Processes:
resource yara_rule behavioral2/memory/956-133-0x0000000000400000-0x0000000000431000-memory.dmp upx behavioral2/memory/956-135-0x0000000000400000-0x0000000000431000-memory.dmp upx behavioral2/memory/956-140-0x0000000000400000-0x0000000000431000-memory.dmp upx behavioral2/memory/1456-142-0x0000000000400000-0x0000000000431000-memory.dmp upx behavioral2/memory/1456-144-0x0000000000400000-0x0000000000431000-memory.dmp upx behavioral2/memory/1456-145-0x0000000000400000-0x0000000000431000-memory.dmp upx -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
e0dbbce3b993e5d2ba90ab13bbe2607e531a424bebba9b6cadcd840efb9c62a5.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation e0dbbce3b993e5d2ba90ab13bbe2607e531a424bebba9b6cadcd840efb9c62a5.exe -
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 web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
syspbfsu.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts syspbfsu.exe -
Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
Processes:
syspbfsu.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook syspbfsu.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
syspbfsu.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run syspbfsu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SYS_UPDATE_2864E379BB0537CDE68283A = "C:\\Users\\Admin\\AppData\\Roaming\\WinRAR\\syspbfsu.exe" syspbfsu.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of AdjustPrivilegeToken 16 IoCs
Processes:
e0dbbce3b993e5d2ba90ab13bbe2607e531a424bebba9b6cadcd840efb9c62a5.exesyspbfsu.exedescription pid process Token: SeImpersonatePrivilege 956 e0dbbce3b993e5d2ba90ab13bbe2607e531a424bebba9b6cadcd840efb9c62a5.exe Token: SeTcbPrivilege 956 e0dbbce3b993e5d2ba90ab13bbe2607e531a424bebba9b6cadcd840efb9c62a5.exe Token: SeChangeNotifyPrivilege 956 e0dbbce3b993e5d2ba90ab13bbe2607e531a424bebba9b6cadcd840efb9c62a5.exe Token: SeCreateTokenPrivilege 956 e0dbbce3b993e5d2ba90ab13bbe2607e531a424bebba9b6cadcd840efb9c62a5.exe Token: SeBackupPrivilege 956 e0dbbce3b993e5d2ba90ab13bbe2607e531a424bebba9b6cadcd840efb9c62a5.exe Token: SeRestorePrivilege 956 e0dbbce3b993e5d2ba90ab13bbe2607e531a424bebba9b6cadcd840efb9c62a5.exe Token: SeIncreaseQuotaPrivilege 956 e0dbbce3b993e5d2ba90ab13bbe2607e531a424bebba9b6cadcd840efb9c62a5.exe Token: SeAssignPrimaryTokenPrivilege 956 e0dbbce3b993e5d2ba90ab13bbe2607e531a424bebba9b6cadcd840efb9c62a5.exe Token: SeImpersonatePrivilege 1456 syspbfsu.exe Token: SeTcbPrivilege 1456 syspbfsu.exe Token: SeChangeNotifyPrivilege 1456 syspbfsu.exe Token: SeCreateTokenPrivilege 1456 syspbfsu.exe Token: SeBackupPrivilege 1456 syspbfsu.exe Token: SeRestorePrivilege 1456 syspbfsu.exe Token: SeIncreaseQuotaPrivilege 1456 syspbfsu.exe Token: SeAssignPrimaryTokenPrivilege 1456 syspbfsu.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
e0dbbce3b993e5d2ba90ab13bbe2607e531a424bebba9b6cadcd840efb9c62a5.exedescription pid process target process PID 956 wrote to memory of 1456 956 e0dbbce3b993e5d2ba90ab13bbe2607e531a424bebba9b6cadcd840efb9c62a5.exe syspbfsu.exe PID 956 wrote to memory of 1456 956 e0dbbce3b993e5d2ba90ab13bbe2607e531a424bebba9b6cadcd840efb9c62a5.exe syspbfsu.exe PID 956 wrote to memory of 1456 956 e0dbbce3b993e5d2ba90ab13bbe2607e531a424bebba9b6cadcd840efb9c62a5.exe syspbfsu.exe PID 956 wrote to memory of 2988 956 e0dbbce3b993e5d2ba90ab13bbe2607e531a424bebba9b6cadcd840efb9c62a5.exe cmd.exe PID 956 wrote to memory of 2988 956 e0dbbce3b993e5d2ba90ab13bbe2607e531a424bebba9b6cadcd840efb9c62a5.exe cmd.exe PID 956 wrote to memory of 2988 956 e0dbbce3b993e5d2ba90ab13bbe2607e531a424bebba9b6cadcd840efb9c62a5.exe cmd.exe -
outlook_win_path 1 IoCs
Processes:
syspbfsu.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook syspbfsu.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e0dbbce3b993e5d2ba90ab13bbe2607e531a424bebba9b6cadcd840efb9c62a5.exe"C:\Users\Admin\AppData\Local\Temp\e0dbbce3b993e5d2ba90ab13bbe2607e531a424bebba9b6cadcd840efb9c62a5.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\WinRAR\syspbfsu.exe"C:\Users\Admin\AppData\Roaming\WinRAR\syspbfsu.exe"2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- outlook_win_path
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\E0DBBC~1.EXE" > NUL2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\WinRAR\syspbfsu.exeFilesize
194KB
MD53488f48b13ce7dfb429dc985783ec432
SHA1a9d2426102ab7264cdf22e0a22b453e979196919
SHA256e0dbbce3b993e5d2ba90ab13bbe2607e531a424bebba9b6cadcd840efb9c62a5
SHA512a58aa9be539c16e64dbd26db4fddc8f2411707a4c19ebc3c1e11619ff52e9310d3bea5cf01e0377e1c9ea3de2062f6b5612e8b61781ecc586c6dd7808dc9f41b
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C:\Users\Admin\AppData\Roaming\WinRAR\syspbfsu.exeFilesize
194KB
MD53488f48b13ce7dfb429dc985783ec432
SHA1a9d2426102ab7264cdf22e0a22b453e979196919
SHA256e0dbbce3b993e5d2ba90ab13bbe2607e531a424bebba9b6cadcd840efb9c62a5
SHA512a58aa9be539c16e64dbd26db4fddc8f2411707a4c19ebc3c1e11619ff52e9310d3bea5cf01e0377e1c9ea3de2062f6b5612e8b61781ecc586c6dd7808dc9f41b
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memory/956-132-0x0000000002530000-0x000000000268D000-memory.dmpFilesize
1.4MB
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memory/956-133-0x0000000000400000-0x0000000000431000-memory.dmpFilesize
196KB
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memory/956-135-0x0000000000400000-0x0000000000431000-memory.dmpFilesize
196KB
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memory/956-140-0x0000000000400000-0x0000000000431000-memory.dmpFilesize
196KB
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memory/1456-136-0x0000000000000000-mapping.dmp
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memory/1456-141-0x0000000002300000-0x000000000245D000-memory.dmpFilesize
1.4MB
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memory/1456-142-0x0000000000400000-0x0000000000431000-memory.dmpFilesize
196KB
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memory/1456-144-0x0000000000400000-0x0000000000431000-memory.dmpFilesize
196KB
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memory/1456-145-0x0000000000400000-0x0000000000431000-memory.dmpFilesize
196KB
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memory/2988-138-0x0000000000000000-mapping.dmp