Analysis
- max time kernel
146s - max time network
147s - platform
windows10_x64 - resource
win10v20201028 - submitted
08/03/2021, 19:28
General
- Target nova proforma.exe
- Size 861KB
- Sample210308-9tpjn7vaes
- SHA256 3fda3b75f031e3800ff8714a936af691dafd64ae8f08a2d5cc8df19363391c09
Malware Config
Extracted
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formbook
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http://www.joomlas123.info/3nop/
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bakecakesandmore.com
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shenglisuoye.com
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chinapopfactory.com
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ynlrhd.com
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liqourforyou.com
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leonqamil.com
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meccafon.com
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online-marketing-strategie.biz
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rbfxi.com
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frseyb.info
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leyu91.com
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hotsmail.today
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beepot.tech
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dunaemmetmobility.com
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sixpenceworkshop.com
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incrediblefavorcoaching.com
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pofo.info
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yanshudaili.com
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yellowbrickwedding.com
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paintpartyblueprint.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook Payload 3 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Drops file in Program Files directory 1 IoCs
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 46 IoCs
- Suspicious behavior: MapViewOfSection 7 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\nova proforma.exe"C:\Users\Admin\AppData\Local\Temp\nova proforma.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\secinit.exeC:\Windows\System32\secinit.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- 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\secinit.exe"3⤵
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1804-20-0x000001BC621C0000-0x000001BC622E4000-memory.dmp
memory/1804-19-0x00007FF633980000-0x00007FF633A13000-memory.dmp
memory/2500-15-0x0000000005080000-0x00000000053A0000-memory.dmp
memory/2500-12-0x00000000012A0000-0x00000000016DF000-memory.dmp
memory/2500-16-0x0000000004EE0000-0x0000000004F73000-memory.dmp
memory/2500-13-0x0000000000C60000-0x0000000000C8D000-memory.dmp
memory/3116-17-0x0000000006780000-0x0000000006907000-memory.dmp
memory/3116-10-0x0000000006500000-0x0000000006617000-memory.dmp
memory/3764-7-0x0000000010410000-0x000000001043D000-memory.dmp
memory/3764-8-0x0000000004980000-0x0000000004CA0000-memory.dmp
memory/3764-9-0x00000000048E0000-0x00000000048F4000-memory.dmp
memory/3764-4-0x0000000002B00000-0x0000000002B01000-memory.dmp
memory/4068-2-0x00000000020D0000-0x00000000020D1000-memory.dmp
memory/4068-3-0x0000000002120000-0x000000000215B000-memory.dmp