Analysis
- max time kernel
149s - max time network
152s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
03/10/2022, 13:22
General
- Target New Inquiry.exe
- Size 792KB
- Sample221003-ql79fshac6
- SHA256 cc8fab47732be49333428c71d3c6dfa04663cb9bb2bc388f0dbb2c303e067150
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 3 IoCs
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 15 IoCs
- Suspicious behavior: MapViewOfSection 7 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\New Inquiry.exe"C:\Users\Admin\AppData\Local\Temp\New Inquiry.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\New Inquiry.exe"C:\Users\Admin\AppData\Local\Temp\New Inquiry.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\cmmon32.exe"C:\Windows\SysWOW64\cmmon32.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
Loading Replay Monitor...
Downloads
sqlite3.dll
memory/1256-71-0x0000000005FD0000-0x0000000006137000-memory.dmp
memory/1256-80-0x0000000002E50000-0x0000000002EE4000-memory.dmp
memory/1256-77-0x0000000002E50000-0x0000000002EE4000-memory.dmp
memory/1396-78-0x0000000000080000-0x00000000000AD000-memory.dmp
memory/1396-76-0x0000000001DC0000-0x0000000001E4F000-memory.dmp
memory/1396-75-0x0000000001F50000-0x0000000002253000-memory.dmp
memory/1396-74-0x0000000000080000-0x00000000000AD000-memory.dmp
memory/1396-73-0x0000000000690000-0x000000000069D000-memory.dmp
memory/1568-60-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1568-68-0x0000000000401000-0x000000000042F000-memory.dmp
memory/1568-69-0x00000000008D0000-0x0000000000BD3000-memory.dmp
memory/1568-70-0x0000000000080000-0x0000000000090000-memory.dmp
memory/1568-66-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1568-63-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1568-67-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1568-61-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1652-54-0x0000000000F40000-0x000000000100C000-memory.dmp
memory/1652-59-0x0000000000CA0000-0x0000000000CD4000-memory.dmp
memory/1652-58-0x00000000053B0000-0x000000000543E000-memory.dmp
memory/1652-57-0x00000000006A0000-0x00000000006AC000-memory.dmp
memory/1652-56-0x00000000003F0000-0x0000000000404000-memory.dmp
memory/1652-55-0x00000000758C1000-0x00000000758C3000-memory.dmp