Analysis
- max time kernel
148s - max time network
35s - platform
windows7_x64 - resource
win7v20201028 - submitted
18/12/2020, 16:32
General
- Target 86b2faf74c9471d9b99167155bd80069.exe
- Size 1.1MB
- Sample201218-w1dz2ql1ls
- SHA256 b4db045a825affb493b9ecf2155047996fe2dd6f85db26a79070c7fd78fa60e9
Malware Config
Extracted
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formbook
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http://www.herbmedia.net/csv8/
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slgacha.com
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oohdough.com
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6983ylc.com
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aykassociate.com
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latin-hotspot.com
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starrockindia.com
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beamsubway.com
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queensboutique1000.com
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madbaddie.com
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bhoomimart.com
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ankitparivar.com
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aldanasanchezmx.com
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citest1597669833.com
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cristianofreitas.com
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myplantus.com
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counterfeitmilk.com
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8xf39.com
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pregnantwomens.com
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yyyut6.com
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stnanguo.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.
- Xloader
Xloader is a rebranded version of Formbook malware.
- ModiLoader First Stage 1 IoCs
- Xloader 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
- Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
- Suspicious behavior: EnumeratesProcesses 24 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 4 IoCs
- Suspicious use of SendNotifyMessage 4 IoCs
- Suspicious use of WriteProcessMemory 16 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\86b2faf74c9471d9b99167155bd80069.exe"C:\Users\Admin\AppData\Local\Temp\86b2faf74c9471d9b99167155bd80069.exe"2⤵
- Suspicious use of SetThreadContext
- 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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-
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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
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/308-6-0x0000000000940000-0x000000000094B000-memory.dmp
memory/308-7-0x0000000001EE0000-0x0000000002035000-memory.dmp
memory/1712-3-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1824-2-0x0000000001F30000-0x0000000001FA6000-memory.dmp