Analysis
- max time kernel
154s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20220310-en - submitted
15/03/2022, 08:44
General
- Target Xjnnpfmtmgzsjdtbismbqwngwvhuqbxdfh.exe
- Size 1.1MB
- Sample220315-km7resbadm
- SHA256 2c3d0dfe94f6ee36822a79a0d6bc22efbd964781a984dec679acbb5029ce1493
Malware Config
Extracted
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formbook
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4.1
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3nop
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videohm.com
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panache-rose.com
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alnooncars-kw.com
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trueblue2u.com
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brussels-cafe.com
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ip2c.net
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influenzerr.com
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rbcoq.com
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zzful.com
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drainthe.com
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sumaholesson.com
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cursosaprovados.com
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genotecinc.com
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dbrulhart.com
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theapiarystudios.com
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kensyu-kan.com
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dkku88.com
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tikhyper.com
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aztecnort.com
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homebrim.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
- Formbook Payload 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Suspicious behavior: EnumeratesProcesses 50 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Xjnnpfmtmgzsjdtbismbqwngwvhuqbxdfh.exe"C:\Users\Admin\AppData\Local\Temp\Xjnnpfmtmgzsjdtbismbqwngwvhuqbxdfh.exe"2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\logagent.exeC:\Windows\System32\logagent.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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-
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C:\Windows\SysWOW64\msdt.exe"C:\Windows\SysWOW64\msdt.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\SysWOW64\logagent.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2780-136-0x0000000000400000-0x0000000000519000-memory.dmp
memory/2780-138-0x0000000003CE6000-0x0000000003CE7000-memory.dmp
memory/2780-134-0x0000000002420000-0x0000000002421000-memory.dmp
memory/2996-150-0x0000000008A80000-0x0000000008B49000-memory.dmp
memory/2996-145-0x0000000008930000-0x0000000008A76000-memory.dmp
memory/3128-147-0x0000000000A00000-0x0000000000A2E000-memory.dmp
memory/3128-149-0x0000000002830000-0x00000000028C3000-memory.dmp
memory/3128-148-0x0000000002CB0000-0x0000000002FFA000-memory.dmp
memory/3128-146-0x0000000000E60000-0x0000000000EB7000-memory.dmp
memory/3864-142-0x0000000002DF0000-0x000000000313A000-memory.dmp
memory/3864-144-0x0000000000F60000-0x0000000000F74000-memory.dmp
memory/3864-143-0x000000007249E000-0x000000007249F000-memory.dmp
memory/3864-141-0x0000000072480000-0x00000000724AE000-memory.dmp
memory/3864-140-0x0000000000920000-0x0000000000921000-memory.dmp
memory/3864-139-0x0000000072480000-0x00000000724AE000-memory.dmp