Analysis
- max time kernel
146s - max time network
149s - platform
windows7_x64 - resource
win7-en - submitted
11/09/2021, 15:55
General
- Target Bdcuhmcgbsvmxhmuasrulqqnfbjdnogomk.exe
- Size 814KB
- Sample210911-tcsdesbec4
- SHA256 4d80ab79360b092bb5d8fa41d14388dffe5ef42839b6dbbf741f0ce5c3424d1e
Malware Config
Extracted
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formbook
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4.1
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3nop
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http://www.jakesplacebarbers.com/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.
- Formbook Payload 3 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Suspicious behavior: EnumeratesProcesses 26 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 12 IoCs
- Suspicious use of SendNotifyMessage 12 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Bdcuhmcgbsvmxhmuasrulqqnfbjdnogomk.exe"C:\Users\Admin\AppData\Local\Temp\Bdcuhmcgbsvmxhmuasrulqqnfbjdnogomk.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\mshta.exeC:\Windows\System32\mshta.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\cmd.exe"C:\Windows\SysWOW64\cmd.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\mshta.exe"3⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
memory/436-58-0x0000000000090000-0x0000000000091000-memory.dmp
memory/436-59-0x0000000010410000-0x000000001043E000-memory.dmp
memory/436-61-0x0000000000190000-0x00000000001A4000-memory.dmp
memory/436-60-0x0000000002200000-0x0000000002503000-memory.dmp
memory/556-65-0x0000000000080000-0x00000000000AE000-memory.dmp
memory/556-64-0x000000004A180000-0x000000004A1CC000-memory.dmp
memory/556-67-0x0000000002090000-0x0000000002393000-memory.dmp
memory/556-68-0x0000000001DC0000-0x0000000001E53000-memory.dmp
memory/1376-62-0x0000000006AF0000-0x0000000006C9E000-memory.dmp
memory/1376-69-0x00000000081B0000-0x0000000008309000-memory.dmp
memory/1632-56-0x0000000075AD1000-0x0000000075AD3000-memory.dmp
memory/1632-52-0x0000000000230000-0x0000000000231000-memory.dmp