Analysis
- max time kernel
147s - max time network
72s - platform
windows10_x64 - resource
win10v20201028 - submitted
16/03/2021, 10:12
General
- Target INVOICE-OVERDUE.jpg.scr
- Size 1005KB
- Sample210316-avxvmz5cwn
- SHA256 f782d415e7975acdf521b8a92ceb1e1f5c51c030dfdfdf5d798ad381003ed1bf
Malware Config
Extracted
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formbook
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http://www.the-techs.info/chue/
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wowmovies.today
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magentos6.com
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bi-nav.com
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atlantahawks.sucks
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wluabjy.icu
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kevableinsights.com
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lavidaenaustralia.com
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stonermadeapparel.net
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sondein.com
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cirquedusoleilartist.com
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kanjitem.com
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tomofalltrades.site
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mecanico.guru
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tech2020s.com
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amesoneco.com
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theawfulliar.com
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californiaadugurus.com
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rentalservicesolutions.com
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fsxbhd.club
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casino-seo.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook Payload 3 IoCs
- 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 14 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\INVOICE-OVERDUE.jpg.scr"C:\Users\Admin\AppData\Local\Temp\INVOICE-OVERDUE.jpg.scr" /S2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DciSJcyumQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5417.tmp"3⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\INVOICE-OVERDUE.jpg.scr"C:\Users\Admin\AppData\Local\Temp\INVOICE-OVERDUE.jpg.scr"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\colorcpl.exe"C:\Windows\SysWOW64\colorcpl.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:\Users\Admin\AppData\Local\Temp\INVOICE-OVERDUE.jpg.scr"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1456-8-0x0000000005870000-0x0000000005871000-memory.dmp
memory/1456-6-0x0000000005B40000-0x0000000005B41000-memory.dmp
memory/1456-2-0x0000000073550000-0x0000000073C3E000-memory.dmp
memory/1456-9-0x0000000005620000-0x0000000005621000-memory.dmp
memory/1456-10-0x0000000005880000-0x0000000005881000-memory.dmp
memory/1456-11-0x0000000005650000-0x000000000565B000-memory.dmp
memory/1456-12-0x0000000006140000-0x00000000061AA000-memory.dmp
memory/1456-3-0x0000000000B30000-0x0000000000B31000-memory.dmp
memory/1456-5-0x0000000005550000-0x0000000005551000-memory.dmp
memory/1456-7-0x00000000056E0000-0x00000000056E1000-memory.dmp
memory/1820-25-0x0000000004E50000-0x0000000005170000-memory.dmp
memory/1820-24-0x0000000002C90000-0x0000000002CBE000-memory.dmp
memory/1820-23-0x0000000000C60000-0x0000000000C79000-memory.dmp
memory/1820-26-0x0000000004D30000-0x0000000004DC3000-memory.dmp
memory/3024-20-0x0000000006830000-0x00000000069A7000-memory.dmp
memory/3832-19-0x00000000015F0000-0x0000000001604000-memory.dmp
memory/3832-18-0x0000000001620000-0x0000000001940000-memory.dmp
memory/3832-15-0x0000000000400000-0x000000000042E000-memory.dmp