Analysis
- max time kernel
183s - max time network
201s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
02/05/2022, 15:03
General
- Target HESAP Ekstresi Detay.exe
- Size 213KB
- Sample220502-se1l5sffb2
- SHA256 e6373eddd3eea61d770a921ee1f63f43145fafef60b2303bb8d2633a895f6b86
Malware Config
Extracted
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formbook
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4.1
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d23n
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keralalotteryresults.com
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cosnerreview.com
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tilcompanies.com
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tokomakmurjaya.xyz
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twmarketz.com
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spytfyre.com
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eyerafitnessapp.com
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faswebs.com
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hotcinfin.com
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modifidecars.com
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xn--rhqwesct95oo2g0ro.com
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fruitfulgreenhousefacility.com
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pomidor.biz
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volondamasterclass.com
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latexbbs.com
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kkh222.com
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ratted.xyz
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littlejohnsinc.com
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vacationdealscorp.website
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bitcoinbil3arabi.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook Payload 2 IoCs
- Executes dropped EXE 2 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.
- Suspicious behavior: EnumeratesProcesses 16 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 6 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\HESAP Ekstresi Detay.exe"C:\Users\Admin\AppData\Local\Temp\HESAP Ekstresi Detay.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ngwuhrcovg.exeC:\Users\Admin\AppData\Local\Temp\ngwuhrcovg.exe C:\Users\Admin\AppData\Local\Temp\pwteclvhyc3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ngwuhrcovg.exeC:\Users\Admin\AppData\Local\Temp\ngwuhrcovg.exe C:\Users\Admin\AppData\Local\Temp\pwteclvhyc4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\autofmt.exe"C:\Windows\SysWOW64\autofmt.exe"2⤵
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C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.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\ngwuhrcovg.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
4rnebqheckl
ngwuhrcovg.exe
ngwuhrcovg.exe
ngwuhrcovg.exe
pwteclvhyc
memory/408-138-0x0000000000A70000-0x0000000000DBA000-memory.dmp
memory/408-136-0x0000000000400000-0x000000000042F000-memory.dmp
memory/408-140-0x0000000000900000-0x0000000000914000-memory.dmp
memory/3004-141-0x0000000008140000-0x000000000828B000-memory.dmp
memory/3004-148-0x0000000008290000-0x000000000835D000-memory.dmp
memory/5016-145-0x00000000011A0000-0x00000000011CF000-memory.dmp
memory/5016-144-0x0000000000C60000-0x0000000001093000-memory.dmp
memory/5016-146-0x0000000003340000-0x000000000368A000-memory.dmp
memory/5016-147-0x0000000003180000-0x0000000003213000-memory.dmp