Analysis
- max time kernel
150s - max time network
160s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
07/10/2022, 09:33
General
- Target Ref8810998235 Auto Generated Order Form.exe
- Size 937KB
- Sample221007-lh65rsccdl
- SHA256 3d9766bbf57730b0aa1d3d43a8ce30d7f7b0798b82f32d235a06af5cdbb6ab6c
Malware Config
Extracted
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formbook
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r83r
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dF1arqf0q8jqGHpo
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3s5obdLT/D42OkXYzXA=
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MY4GqPg1TNBZiXEkrsyhlycGUN24oOaU
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wKsmWEGSmhvRwo4=
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jXeqRbgNrXzVBjEkt+Ircn8q8uqLRxB04g==
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kWzwCGp3hZyQemHg2Ho=
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vlaarHzH3YTtXSLeyQ==
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LSNL62SxS36qDZBx
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QzB7kGyuEkIf
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AFmNF5DlgUzZjArFIxovHKlaz9E74po=
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C/cWvSksOW1y2Gdi
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5FdJf9GEwRvRwo4=
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szFiiGFq8ubjqCPe/ChZC0g=
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AWObGX3KVG9bBtWG4Mu5
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80uIK32XLmNVA4xryvpajNA0
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10WHLY+Nqu3Pkw/cKRD3Y6pVG8jd
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kW/9OTF2FgXkki8UJM8K1vSogA0XnQ==
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mAtF/lLM2RvRwo4=
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VNFX6OUCoH1rU0XYzXA=
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qAdGBejjez+ZCfPo0A==
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL 1 IoCs
- Suspicious use of SetThreadContext 4 IoCs
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 19 IoCs
- Suspicious behavior: MapViewOfSection 8 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 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\Ref8810998235 Auto Generated Order Form.exe"C:\Users\Admin\AppData\Local\Temp\Ref8810998235 Auto Generated Order Form.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Ref8810998235 Auto Generated Order Form.exe"C:\Users\Admin\AppData\Local\Temp\Ref8810998235 Auto Generated Order Form.exe"3⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\wininit.exe"C:\Windows\SysWOW64\wininit.exe"2⤵
- Loads dropped DLL
- 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
sqlite3.dll
memory/1140-54-0x0000000001240000-0x0000000001330000-memory.dmp
memory/1140-55-0x0000000075F51000-0x0000000075F53000-memory.dmp
memory/1140-56-0x0000000000550000-0x0000000000568000-memory.dmp
memory/1140-57-0x0000000000570000-0x000000000057C000-memory.dmp
memory/1140-58-0x00000000054B0000-0x0000000005542000-memory.dmp
memory/1140-59-0x0000000001180000-0x00000000011B8000-memory.dmp
memory/1256-85-0x0000000007180000-0x00000000072FF000-memory.dmp
memory/1256-74-0x0000000006640000-0x00000000067CA000-memory.dmp
memory/1256-82-0x0000000007180000-0x00000000072FF000-memory.dmp
memory/1256-71-0x0000000004A80000-0x0000000004C10000-memory.dmp
memory/1788-83-0x0000000000080000-0x00000000000AD000-memory.dmp
memory/1788-81-0x0000000000A00000-0x0000000000A8F000-memory.dmp
memory/1788-80-0x00000000020E0000-0x00000000023E3000-memory.dmp
memory/1788-79-0x0000000000080000-0x00000000000AD000-memory.dmp
memory/1788-78-0x0000000000CC0000-0x0000000000CDA000-memory.dmp
memory/2008-61-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2008-73-0x0000000000210000-0x0000000000220000-memory.dmp
memory/2008-76-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2008-77-0x0000000000401000-0x000000000042F000-memory.dmp
memory/2008-70-0x0000000000150000-0x0000000000160000-memory.dmp
memory/2008-69-0x00000000008B0000-0x0000000000BB3000-memory.dmp
memory/2008-68-0x0000000000401000-0x000000000042F000-memory.dmp
memory/2008-67-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2008-66-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2008-63-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2008-60-0x0000000000400000-0x000000000042F000-memory.dmp