Analysis
- max time kernel
150s - max time network
151s - platform
windows10_x64 - resource
win10v20201028 - submitted
04/11/2020, 21:11
General
- Target Comanda, factura Proforma.exe
- Size 1.2MB
- Sample201104-jt954ep776
- SHA256 159676d64d4a593ffa25f69875f6dc59f05f75f3b135825b5ebda6c67adc475e
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
- ModiLoader Second Stage 1 IoCs
- Adds policy Run key to start application 2 TTPs 2 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Modifies system certificate store 2 TTPs 2 IoCs
- Suspicious behavior: EnumeratesProcesses 48 IoCs
- Suspicious behavior: MapViewOfSection 7 IoCs
- Suspicious use of AdjustPrivilegeToken 6 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Comanda, factura Proforma.exe"C:\Users\Admin\AppData\Local\Temp\Comanda, factura Proforma.exe"2⤵
- Modifies system certificate store
- 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\cscript.exe"C:\Windows\SysWOW64\cscript.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
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Downloads
memory/436-2-0x0000000000B50000-0x0000000000B51000-memory.dmp
memory/676-8-0x0000000006F20000-0x0000000007046000-memory.dmp
memory/676-7-0x0000000006040000-0x000000000614A000-memory.dmp
memory/676-6-0x0000000000C70000-0x0000000000C97000-memory.dmp
memory/676-5-0x0000000000C70000-0x0000000000C97000-memory.dmp
memory/840-10-0x00007FF673840000-0x00007FF6738D3000-memory.dmp
memory/840-11-0x00007FF673840000-0x00007FF6738D3000-memory.dmp
memory/840-12-0x00007FF673840000-0x00007FF6738D3000-memory.dmp
memory/4752-0-0x0000000004BF0000-0x0000000004C50000-memory.dmp
memory/4752-1-0x0000000010410000-0x000000001043D000-memory.dmp