Analysis
- max time kernel
147s - max time network
112s - platform
windows7_x64 - resource
win7-20220414-en - submitted
20/05/2022, 12:25
General
- Target tv.exe
- Size 664KB
- Sample220520-pllvsabeb4
- SHA256 ddefebb59f9e4b8fc00e13686024f829fbc7d82a2b0d07fd29748071708a5850
Malware Config
Extracted
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formbook
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4.1
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mi25
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eucharistic-adoration.info
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alexandsavannah.com
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euroonegmbh.com
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bshzpx.com
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exerindo.com
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bg75.xyz
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videoplaysystem.com
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americanbitcoiners.com
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thefacetedfern.com
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yesc.xyz
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thepalmerlake.com
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zombiecondom.com
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tudoadecorar.com
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youngculprit.com
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bdshopz.com
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yab226.taxi
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otherhood.xyz
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fazhifa.com
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bonalpop.xyz
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socles.xyz
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
- 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 19 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 15 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\tv.exe"C:\Users\Admin\AppData\Local\Temp\tv.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\tv.exe"C:\Users\Admin\AppData\Local\Temp\tv.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\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\tv.exe"3⤵
- Deletes itself
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1264-69-0x0000000004AB0000-0x0000000004C4D000-memory.dmp
memory/1264-76-0x0000000004E20000-0x0000000004F8A000-memory.dmp
memory/1356-75-0x0000000001E30000-0x0000000001EC3000-memory.dmp
memory/1356-74-0x0000000001F40000-0x0000000002243000-memory.dmp
memory/1356-73-0x0000000000130000-0x000000000015F000-memory.dmp
memory/1356-72-0x00000000000C0000-0x00000000000C7000-memory.dmp
memory/1420-60-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1420-63-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1420-66-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1420-67-0x0000000000860000-0x0000000000B63000-memory.dmp
memory/1420-68-0x00000000001A0000-0x00000000001B4000-memory.dmp
memory/1420-61-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1684-59-0x00000000006E0000-0x0000000000718000-memory.dmp
memory/1684-54-0x0000000001090000-0x0000000001136000-memory.dmp
memory/1684-58-0x0000000000670000-0x0000000000676000-memory.dmp
memory/1684-57-0x0000000005250000-0x00000000052E6000-memory.dmp
memory/1684-56-0x00000000001F0000-0x00000000001FE000-memory.dmp
memory/1684-55-0x0000000074F91000-0x0000000074F93000-memory.dmp