Analysis
- max time kernel
148s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
21/03/2022, 20:33
General
- Target T?cili Sifari?.exe
- Size 1.0MB
- Sample220321-zbvp2saaeq
- SHA256 77de2fa49e24c93e217088285cfcc816cf7ae40928898dc3e88c0d6a67a31c80
Malware Config
Extracted
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formbook
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4.1
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d2g7
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inviteonlyme.com
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noashopping.com
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raysyoutube.com
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chicagp.com
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brnguatemala.com
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speechboutique.com
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philippinepodcastdirectory.com
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konnecio.com
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9q1ng6.icu
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treez.info
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appleiclou.com
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pettras.com
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txherz.icu
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freearcae.com
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mindpetalsoftwaresolutions.com
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my-beautiful-switzerland.com
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hpzebike.online
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fadsekclub.xyz
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newcastledhaka.com
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varidsk.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 2 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 46 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 8 IoCs
- Suspicious use of WriteProcessMemory 18 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\T_cili Sifari_.exe"C:\Users\Admin\AppData\Local\Temp\T_cili Sifari_.exe"2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HeZYwDa.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HeZYwDa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD147.tmp"3⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WWAHost.exe"C:\Windows\SysWOW64\WWAHost.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\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1308-140-0x0000000005970000-0x0000000005F98000-memory.dmp
memory/1308-165-0x0000000007F10000-0x0000000007F2A000-memory.dmp
memory/1308-164-0x0000000007E00000-0x0000000007E0E000-memory.dmp
memory/1308-160-0x0000000007E50000-0x0000000007EE6000-memory.dmp
memory/1308-159-0x0000000007C40000-0x0000000007C4A000-memory.dmp
memory/1308-158-0x0000000007BD0000-0x0000000007BEA000-memory.dmp
memory/1308-166-0x0000000007EF0000-0x0000000007EF8000-memory.dmp
memory/1308-138-0x0000000005300000-0x0000000005336000-memory.dmp
memory/1308-154-0x0000000007A70000-0x0000000007AA2000-memory.dmp
memory/1308-157-0x0000000008210000-0x000000000888A000-memory.dmp
memory/1308-144-0x0000000006110000-0x0000000006176000-memory.dmp
memory/1308-142-0x0000000002F50000-0x0000000002F60000-memory.dmp
memory/1308-141-0x0000000074410000-0x0000000074BC0000-memory.dmp
memory/1308-143-0x0000000005910000-0x0000000005932000-memory.dmp
memory/1308-145-0x00000000063B0000-0x0000000006416000-memory.dmp
memory/1308-156-0x0000000006E80000-0x0000000006E9E000-memory.dmp
memory/1308-149-0x00000000068C0000-0x00000000068DE000-memory.dmp
memory/1308-155-0x0000000070CD0000-0x0000000070D1C000-memory.dmp
memory/1308-152-0x0000000002F50000-0x0000000002F60000-memory.dmp
memory/1308-153-0x000000007F6F0000-0x000000007F6F1000-memory.dmp
memory/1504-139-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1504-150-0x0000000001A00000-0x0000000001A14000-memory.dmp
memory/1504-148-0x000000000041F000-0x0000000000420000-memory.dmp
memory/1504-147-0x00000000015B0000-0x00000000018FA000-memory.dmp
memory/1784-162-0x0000000000190000-0x00000000001BF000-memory.dmp
memory/1784-167-0x0000000000F90000-0x0000000001023000-memory.dmp
memory/1784-163-0x0000000001150000-0x000000000149A000-memory.dmp
memory/1784-161-0x0000000000510000-0x00000000005EC000-memory.dmp
memory/2264-151-0x0000000007CC0000-0x0000000007D75000-memory.dmp
memory/2264-168-0x0000000007E80000-0x0000000007F88000-memory.dmp
memory/3744-130-0x0000000000460000-0x000000000056C000-memory.dmp
memory/3744-134-0x0000000004F20000-0x0000000004F2A000-memory.dmp
memory/3744-133-0x0000000004F30000-0x0000000004FC2000-memory.dmp
memory/3744-132-0x0000000074410000-0x0000000074BC0000-memory.dmp
memory/3744-131-0x0000000005440000-0x00000000059E4000-memory.dmp
memory/3744-135-0x0000000004E90000-0x0000000005434000-memory.dmp
memory/3744-136-0x0000000007890000-0x000000000792C000-memory.dmp