Analysis
- max time kernel
149s - max time network
25s - platform
windows7_x64 - resource
win7v20201028 - submitted
22/03/2021, 06:51
General
- Target Scanned032221.exe
- Size 652KB
- Sample210322-4e3asepkl2
- SHA256 17dba25e41a7c193a9abafca9194574ff970d56c1defec9a1d4fed04590d9ec4
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.
- ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
- Formbook Payload 3 IoCs
- Adds policy Run key to start application 2 TTPs 2 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
- Suspicious behavior: EnumeratesProcesses 25 IoCs
- Suspicious behavior: MapViewOfSection 8 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 4 IoCs
- Suspicious use of SendNotifyMessage 4 IoCs
- Suspicious use of WriteProcessMemory 22 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\Scanned032221.exe"C:\Users\Admin\AppData\Local\Temp\Scanned032221.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\internet explorer\ieinstal.exe"C:\Program Files (x86)\internet explorer\ieinstal.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\wuapp.exe"C:\Windows\SysWOW64\wuapp.exe"2⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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/420-17-0x000007FEF6350000-0x000007FEF65CA000-memory.dmp
memory/644-2-0x00000000001B0000-0x00000000001B1000-memory.dmp
memory/1264-11-0x00000000075E0000-0x0000000007751000-memory.dmp
memory/1264-9-0x0000000006CA0000-0x0000000006DE9000-memory.dmp
memory/1456-8-0x00000000001D0000-0x00000000001E4000-memory.dmp
memory/1456-3-0x00000000000A0000-0x00000000000A1000-memory.dmp
memory/1456-6-0x0000000010410000-0x000000001043D000-memory.dmp
memory/1456-10-0x0000000000250000-0x0000000000264000-memory.dmp
memory/1456-7-0x0000000002470000-0x0000000002773000-memory.dmp
memory/1616-13-0x0000000000E40000-0x0000000000E4B000-memory.dmp
memory/1616-14-0x0000000000090000-0x00000000000BD000-memory.dmp
memory/1616-15-0x0000000002250000-0x0000000002553000-memory.dmp
memory/1616-16-0x00000000765E1000-0x00000000765E3000-memory.dmp
memory/1616-18-0x00000000004E0000-0x0000000000573000-memory.dmp
memory/1660-20-0x000000013F8C0000-0x000000013F953000-memory.dmp
memory/1660-21-0x00000000013A0000-0x0000000001530000-memory.dmp