Analysis
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max time kernel
124s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 11:08
Static task
static1
Behavioral task
behavioral1
Sample
b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe
Resource
win7-20220812-en
General
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Target
b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe
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Size
959KB
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MD5
a7b3d8bf5e1016eb03af417e28b3405a
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SHA1
865a61dfc45a5ed708106055de5ff19a76349d2d
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SHA256
b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603
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SHA512
cb1a3e3f3b6f1a9cf9fd2e2bb0f7f04923289708b717979f31967a32f4715eff8d90bb1b624a40e1f27e83240071cd2540df41c56e2b9bd335d8037fad699bec
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SSDEEP
12288:G1uKSavywZ8oPEVzTEnUycspBKugd7uDjde1sKcilllPqwHiZEIUbWSDz45ohOk5:GMKS6ywZHDp6dge1sKgwHMExe53ckq
Malware Config
Extracted
pony
http://eileen.3eeweb.com/1/1/gate.php
Signatures
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NirSoft MailPassView 5 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/4248-140-0x0000000000400000-0x000000000049A000-memory.dmp MailPassView behavioral2/memory/2760-148-0x0000000000000000-mapping.dmp MailPassView behavioral2/memory/2760-149-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/2760-151-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/2760-152-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 5 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/4248-140-0x0000000000400000-0x000000000049A000-memory.dmp WebBrowserPassView behavioral2/memory/2388-154-0x0000000000000000-mapping.dmp WebBrowserPassView behavioral2/memory/2388-155-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/2388-157-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/2388-158-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 9 IoCs
Processes:
resource yara_rule behavioral2/memory/4248-140-0x0000000000400000-0x000000000049A000-memory.dmp Nirsoft behavioral2/memory/2760-148-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/2760-149-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/2760-151-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/2760-152-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/2388-154-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/2388-155-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/2388-157-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/2388-158-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Executes dropped EXE 1 IoCs
Processes:
EBFile_1.exepid process 2252 EBFile_1.exe -
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\EBFile_1.exe upx C:\Users\Admin\AppData\Local\Temp\EBFile_1.exe upx behavioral2/memory/2252-147-0x0000000000400000-0x000000000041D000-memory.dmp upx behavioral2/memory/2252-153-0x0000000000400000-0x000000000041D000-memory.dmp upx -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.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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Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 2 IoCs
Processes:
EBFile_1.exevbc.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts EBFile_1.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
Processes:
EBFile_1.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook EBFile_1.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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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 12 whatismyipaddress.com 15 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exeb23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exedescription pid process target process PID 2488 set thread context of 4248 2488 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe PID 4248 set thread context of 2760 4248 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe vbc.exe PID 4248 set thread context of 2388 4248 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe vbc.exe -
Drops file in Windows directory 2 IoCs
Processes:
b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exedescription ioc process File opened for modification C:\Windows\26 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe File opened for modification C:\Windows\28 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exevbc.exepid process 2488 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe 2388 vbc.exe 2388 vbc.exe -
Suspicious use of AdjustPrivilegeToken 50 IoCs
Processes:
b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exeb23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exeEBFile_1.exedescription pid process Token: SeDebugPrivilege 2488 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe Token: SeDebugPrivilege 4248 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe Token: SeImpersonatePrivilege 2252 EBFile_1.exe Token: SeTcbPrivilege 2252 EBFile_1.exe Token: SeChangeNotifyPrivilege 2252 EBFile_1.exe Token: SeCreateTokenPrivilege 2252 EBFile_1.exe Token: SeBackupPrivilege 2252 EBFile_1.exe Token: SeRestorePrivilege 2252 EBFile_1.exe Token: SeIncreaseQuotaPrivilege 2252 EBFile_1.exe Token: SeAssignPrimaryTokenPrivilege 2252 EBFile_1.exe Token: SeImpersonatePrivilege 2252 EBFile_1.exe Token: SeTcbPrivilege 2252 EBFile_1.exe Token: SeChangeNotifyPrivilege 2252 EBFile_1.exe Token: SeCreateTokenPrivilege 2252 EBFile_1.exe Token: SeBackupPrivilege 2252 EBFile_1.exe Token: SeRestorePrivilege 2252 EBFile_1.exe Token: SeIncreaseQuotaPrivilege 2252 EBFile_1.exe Token: SeAssignPrimaryTokenPrivilege 2252 EBFile_1.exe Token: SeImpersonatePrivilege 2252 EBFile_1.exe Token: SeTcbPrivilege 2252 EBFile_1.exe Token: SeChangeNotifyPrivilege 2252 EBFile_1.exe Token: SeCreateTokenPrivilege 2252 EBFile_1.exe Token: SeBackupPrivilege 2252 EBFile_1.exe Token: SeRestorePrivilege 2252 EBFile_1.exe Token: SeIncreaseQuotaPrivilege 2252 EBFile_1.exe Token: SeAssignPrimaryTokenPrivilege 2252 EBFile_1.exe Token: SeImpersonatePrivilege 2252 EBFile_1.exe Token: SeTcbPrivilege 2252 EBFile_1.exe Token: SeChangeNotifyPrivilege 2252 EBFile_1.exe Token: SeCreateTokenPrivilege 2252 EBFile_1.exe Token: SeBackupPrivilege 2252 EBFile_1.exe Token: SeRestorePrivilege 2252 EBFile_1.exe Token: SeIncreaseQuotaPrivilege 2252 EBFile_1.exe Token: SeAssignPrimaryTokenPrivilege 2252 EBFile_1.exe Token: SeImpersonatePrivilege 2252 EBFile_1.exe Token: SeTcbPrivilege 2252 EBFile_1.exe Token: SeChangeNotifyPrivilege 2252 EBFile_1.exe Token: SeCreateTokenPrivilege 2252 EBFile_1.exe Token: SeBackupPrivilege 2252 EBFile_1.exe Token: SeRestorePrivilege 2252 EBFile_1.exe Token: SeIncreaseQuotaPrivilege 2252 EBFile_1.exe Token: SeAssignPrimaryTokenPrivilege 2252 EBFile_1.exe Token: SeImpersonatePrivilege 2252 EBFile_1.exe Token: SeTcbPrivilege 2252 EBFile_1.exe Token: SeChangeNotifyPrivilege 2252 EBFile_1.exe Token: SeCreateTokenPrivilege 2252 EBFile_1.exe Token: SeBackupPrivilege 2252 EBFile_1.exe Token: SeRestorePrivilege 2252 EBFile_1.exe Token: SeIncreaseQuotaPrivilege 2252 EBFile_1.exe Token: SeAssignPrimaryTokenPrivilege 2252 EBFile_1.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exepid process 4248 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe -
Suspicious use of WriteProcessMemory 35 IoCs
Processes:
b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exeb23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exedescription pid process target process PID 2488 wrote to memory of 212 2488 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe CMD.exe PID 2488 wrote to memory of 212 2488 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe CMD.exe PID 2488 wrote to memory of 212 2488 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe CMD.exe PID 2488 wrote to memory of 220 2488 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe CMD.exe PID 2488 wrote to memory of 220 2488 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe CMD.exe PID 2488 wrote to memory of 220 2488 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe CMD.exe PID 2488 wrote to memory of 4248 2488 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe PID 2488 wrote to memory of 4248 2488 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe PID 2488 wrote to memory of 4248 2488 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe PID 2488 wrote to memory of 4248 2488 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe PID 2488 wrote to memory of 4248 2488 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe PID 2488 wrote to memory of 4248 2488 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe PID 2488 wrote to memory of 4248 2488 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe PID 2488 wrote to memory of 4248 2488 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe PID 4248 wrote to memory of 2252 4248 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe EBFile_1.exe PID 4248 wrote to memory of 2252 4248 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe EBFile_1.exe PID 4248 wrote to memory of 2252 4248 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe EBFile_1.exe PID 4248 wrote to memory of 2760 4248 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe vbc.exe PID 4248 wrote to memory of 2760 4248 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe vbc.exe PID 4248 wrote to memory of 2760 4248 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe vbc.exe PID 4248 wrote to memory of 2760 4248 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe vbc.exe PID 4248 wrote to memory of 2760 4248 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe vbc.exe PID 4248 wrote to memory of 2760 4248 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe vbc.exe PID 4248 wrote to memory of 2760 4248 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe vbc.exe PID 4248 wrote to memory of 2760 4248 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe vbc.exe PID 4248 wrote to memory of 2760 4248 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe vbc.exe PID 4248 wrote to memory of 2388 4248 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe vbc.exe PID 4248 wrote to memory of 2388 4248 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe vbc.exe PID 4248 wrote to memory of 2388 4248 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe vbc.exe PID 4248 wrote to memory of 2388 4248 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe vbc.exe PID 4248 wrote to memory of 2388 4248 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe vbc.exe PID 4248 wrote to memory of 2388 4248 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe vbc.exe PID 4248 wrote to memory of 2388 4248 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe vbc.exe PID 4248 wrote to memory of 2388 4248 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe vbc.exe PID 4248 wrote to memory of 2388 4248 b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe vbc.exe -
outlook_win_path 1 IoCs
Processes:
EBFile_1.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook EBFile_1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe"C:\Users\Admin\AppData\Local\Temp\b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2488 -
C:\Windows\SysWOW64\CMD.exe"CMD"2⤵PID:212
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C:\Windows\SysWOW64\CMD.exe"CMD"2⤵PID:220
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C:\Users\Admin\AppData\Local\Temp\b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe"C:\Users\Admin\AppData\Local\Temp\b23d34467dc531af94893450e0b8035a8747f3d7fb86519a419ed9c7388bb603.exe"2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4248 -
C:\Users\Admin\AppData\Local\Temp\EBFile_1.exe"C:\Users\Admin\AppData\Local\Temp\EBFile_1.exe"3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_win_path
PID:2252
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"3⤵
- Accesses Microsoft Outlook accounts
PID:2760
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:2388
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
34KB
MD59870cf3bfa9d28e60cada6d16b42c2a7
SHA1dacfbe479063f4d771d05ddc92c35e9b72e9d34f
SHA256a141d1b4b207f8d350f67ebbecc422909720d4fa2d520e66182224c361ccdab0
SHA51263667d96d923d361f7e68dc517fd693e76be4c51cf883621463a33b6ce54d47569492cd8ae75996efb37222d97ac86db54b99bea92a24d2b404ef813b7e9f52a
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Filesize
34KB
MD59870cf3bfa9d28e60cada6d16b42c2a7
SHA1dacfbe479063f4d771d05ddc92c35e9b72e9d34f
SHA256a141d1b4b207f8d350f67ebbecc422909720d4fa2d520e66182224c361ccdab0
SHA51263667d96d923d361f7e68dc517fd693e76be4c51cf883621463a33b6ce54d47569492cd8ae75996efb37222d97ac86db54b99bea92a24d2b404ef813b7e9f52a
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Filesize
3KB
MD5f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196