Analysis
- max time kernel
149s - max time network
140s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
02/05/2023, 19:42
General
- Target New purchase order teams.pdf.exe
- Size 615KB
- Sample230502-yem9psea7v
- SHA256 4dce4459e53e569a20c892efadb0424a4698bf5f67d16e7b73668dc2e172663e
Malware Config
Extracted
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formbook
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4.1
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cx01
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appskul.com
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acasascbcenter.com
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dististicks.com
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ipsmagen.com
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car-leasing-54007.com
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elboshari-tradeinvestment.info
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5777757777.com
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brequx.online
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kjds11171.top
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jgaytfiz3.xyz
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guvenceoyunevi.com
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ccpandashare.com
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alineacustomhomes.com
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bwoywonderkids.com
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lazersec.com
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gewirgq1uw.xyz
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aimappq.info
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grandcoeur2007.com
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giuseppedematolasax.com
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aus-anzhelp.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 4 IoCs
- Deletes itself 1 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates system info in registry 2 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 20 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 19 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\New purchase order teams.pdf.exe"C:\Users\Admin\AppData\Local\Temp\New purchase order teams.pdf.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\New purchase order teams.pdf.exe"C:\Users\Admin\AppData\Local\Temp\New purchase order teams.pdf.exe"3⤵
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C:\Users\Admin\AppData\Local\Temp\New purchase order teams.pdf.exe"C:\Users\Admin\AppData\Local\Temp\New purchase order teams.pdf.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\chkdsk.exe"C:\Windows\SysWOW64\chkdsk.exe"2⤵
- Suspicious use of SetThreadContext
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\New purchase order teams.pdf.exe"3⤵
- Deletes itself
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1292-70-0x00000000064A0000-0x00000000065FA000-memory.dmp
memory/1292-82-0x00000000060C0000-0x0000000006171000-memory.dmp
memory/1292-79-0x00000000060C0000-0x0000000006171000-memory.dmp
memory/1292-78-0x00000000060C0000-0x0000000006171000-memory.dmp
memory/1416-77-0x0000000002380000-0x0000000002413000-memory.dmp
memory/1416-75-0x00000000000C0000-0x00000000000EF000-memory.dmp
memory/1416-74-0x0000000002070000-0x0000000002373000-memory.dmp
memory/1416-73-0x00000000000C0000-0x00000000000EF000-memory.dmp
memory/1416-72-0x0000000000430000-0x0000000000437000-memory.dmp
memory/1416-71-0x0000000000430000-0x0000000000437000-memory.dmp
memory/1732-60-0x0000000001FD0000-0x0000000002008000-memory.dmp
memory/1732-54-0x0000000000090000-0x0000000000130000-memory.dmp
memory/1732-55-0x0000000000520000-0x0000000000560000-memory.dmp
memory/1732-56-0x0000000000430000-0x0000000000440000-memory.dmp
memory/1732-57-0x0000000000520000-0x0000000000560000-memory.dmp
memory/1732-58-0x0000000000450000-0x000000000045C000-memory.dmp
memory/1732-59-0x0000000004DD0000-0x0000000004E40000-memory.dmp
memory/1860-64-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1860-61-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1860-62-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1860-63-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1860-67-0x0000000000800000-0x0000000000B03000-memory.dmp
memory/1860-68-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1860-69-0x00000000003C0000-0x00000000003D4000-memory.dmp