Analysis
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max time kernel
50s -
max time network
55s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 17:33
Static task
static1
Behavioral task
behavioral1
Sample
95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe
Resource
win10v2004-20220812-en
General
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Target
95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe
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Size
534KB
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MD5
1d8193f2ddeabce1a37c270b6c561ecd
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SHA1
31bdbb6210d755425ddd9bfbce757edad8d494f0
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SHA256
95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f
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SHA512
64974f15ea4f78a3ceda3723546543af62f33098e3a18aaaa6033e34c2fe987ffbb68d4a45024ba21437fdc4b1d0a3ae6c6bf3bbd659fef32f19f45491a3116e
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SSDEEP
12288:SgkOpDs54zozokE5d6/coc8aouCYrdh8jwjT9TcdLHIisF:JDpg2ozodQko7KfLjZgdLHts
Malware Config
Signatures
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NirSoft MailPassView 5 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/1040-96-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1040-97-0x0000000000411654-mapping.dmp MailPassView behavioral1/memory/1040-100-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1040-101-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1040-102-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
Nirsoft 9 IoCs
Processes:
resource yara_rule behavioral1/memory/1976-79-0x0000000000400000-0x0000000000418000-memory.dmp Nirsoft behavioral1/memory/1976-80-0x000000000040E758-mapping.dmp Nirsoft behavioral1/memory/1976-83-0x0000000000400000-0x0000000000418000-memory.dmp Nirsoft behavioral1/memory/1976-84-0x0000000000400000-0x0000000000418000-memory.dmp Nirsoft behavioral1/memory/1040-96-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1040-97-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/1040-100-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1040-101-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1040-102-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft -
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 1 IoCs
Processes:
vbc.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.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.
Processes:
flow ioc 5 bot.whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exedescription pid process target process PID 1712 set thread context of 552 1712 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe PID 552 set thread context of 1976 552 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe vbc.exe PID 552 set thread context of 1040 552 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe vbc.exe -
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 2 IoCs
Processes:
95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exedescription pid process Token: SeDebugPrivilege 1712 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe Token: SeDebugPrivilege 552 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exepid process 552 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe -
Suspicious use of WriteProcessMemory 33 IoCs
Processes:
95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exedescription pid process target process PID 1712 wrote to memory of 552 1712 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe PID 1712 wrote to memory of 552 1712 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe PID 1712 wrote to memory of 552 1712 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe PID 1712 wrote to memory of 552 1712 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe PID 1712 wrote to memory of 552 1712 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe PID 1712 wrote to memory of 552 1712 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe PID 1712 wrote to memory of 552 1712 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe PID 1712 wrote to memory of 552 1712 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe PID 1712 wrote to memory of 552 1712 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe PID 552 wrote to memory of 1976 552 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe vbc.exe PID 552 wrote to memory of 1976 552 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe vbc.exe PID 552 wrote to memory of 1976 552 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe vbc.exe PID 552 wrote to memory of 1976 552 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe vbc.exe PID 552 wrote to memory of 1976 552 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe vbc.exe PID 552 wrote to memory of 1976 552 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe vbc.exe PID 552 wrote to memory of 1976 552 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe vbc.exe PID 552 wrote to memory of 1976 552 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe vbc.exe PID 552 wrote to memory of 1976 552 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe vbc.exe PID 552 wrote to memory of 1976 552 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe vbc.exe PID 552 wrote to memory of 904 552 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe dw20.exe PID 552 wrote to memory of 904 552 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe dw20.exe PID 552 wrote to memory of 904 552 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe dw20.exe PID 552 wrote to memory of 904 552 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe dw20.exe PID 552 wrote to memory of 1040 552 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe vbc.exe PID 552 wrote to memory of 1040 552 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe vbc.exe PID 552 wrote to memory of 1040 552 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe vbc.exe PID 552 wrote to memory of 1040 552 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe vbc.exe PID 552 wrote to memory of 1040 552 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe vbc.exe PID 552 wrote to memory of 1040 552 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe vbc.exe PID 552 wrote to memory of 1040 552 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe vbc.exe PID 552 wrote to memory of 1040 552 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe vbc.exe PID 552 wrote to memory of 1040 552 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe vbc.exe PID 552 wrote to memory of 1040 552 95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe"C:\Users\Admin\AppData\Local\Temp\95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe"C:\Users\Admin\AppData\Local\Temp\95d28cd67ac78a54a33162eb6277b51084ce28434c07ddd8e62481d0f9bdba3f.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\logff.txt3⤵
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 15963⤵
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\logmail.txt3⤵
- Accesses Microsoft Outlook accounts
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\logff.txtFilesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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memory/552-70-0x0000000074980000-0x0000000074F2B000-memory.dmpFilesize
5.7MB
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memory/552-103-0x0000000074980000-0x0000000074F2B000-memory.dmpFilesize
5.7MB
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memory/552-57-0x0000000000400000-0x0000000000476000-memory.dmpFilesize
472KB
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memory/552-58-0x0000000000400000-0x0000000000476000-memory.dmpFilesize
472KB
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memory/552-60-0x0000000000400000-0x0000000000476000-memory.dmpFilesize
472KB
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memory/552-61-0x0000000000400000-0x0000000000476000-memory.dmpFilesize
472KB
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memory/552-62-0x0000000000400000-0x0000000000476000-memory.dmpFilesize
472KB
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memory/552-63-0x000000000047058E-mapping.dmp
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memory/552-65-0x0000000000400000-0x0000000000476000-memory.dmpFilesize
472KB
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memory/552-67-0x0000000000400000-0x0000000000476000-memory.dmpFilesize
472KB
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memory/904-85-0x0000000000000000-mapping.dmp
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memory/1040-88-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1040-89-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1040-102-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1040-101-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1040-100-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1040-97-0x0000000000411654-mapping.dmp
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memory/1040-96-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1040-94-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1040-93-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1040-91-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1712-56-0x0000000074990000-0x0000000074F3B000-memory.dmpFilesize
5.7MB
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memory/1712-54-0x00000000765B1000-0x00000000765B3000-memory.dmpFilesize
8KB
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memory/1712-68-0x0000000074990000-0x0000000074F3B000-memory.dmpFilesize
5.7MB
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memory/1712-55-0x0000000074990000-0x0000000074F3B000-memory.dmpFilesize
5.7MB
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memory/1976-71-0x0000000000400000-0x0000000000418000-memory.dmpFilesize
96KB
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memory/1976-84-0x0000000000400000-0x0000000000418000-memory.dmpFilesize
96KB
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memory/1976-83-0x0000000000400000-0x0000000000418000-memory.dmpFilesize
96KB
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memory/1976-80-0x000000000040E758-mapping.dmp
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memory/1976-79-0x0000000000400000-0x0000000000418000-memory.dmpFilesize
96KB
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memory/1976-77-0x0000000000400000-0x0000000000418000-memory.dmpFilesize
96KB
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memory/1976-76-0x0000000000400000-0x0000000000418000-memory.dmpFilesize
96KB
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memory/1976-74-0x0000000000400000-0x0000000000418000-memory.dmpFilesize
96KB
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memory/1976-72-0x0000000000400000-0x0000000000418000-memory.dmpFilesize
96KB