Analysis
- max time kernel
147s - max time network
141s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
03/01/2023, 15:52
General
- Target ENQUIRY SO NO - 270.exe
- Size 1.1MB
- Sample230103-ta3flsbh49
- SHA256 7ce7ca5deeb35f3cce19ca4e01e28aebe9f1b03dc8778a2e85e0d515a6df1a3e
Malware Config
Extracted
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formbook
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4.1
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oi05
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fluidavail.online
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blchain.tech
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kyocera.website
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sangmine.xyz
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thepolicyjacket.info
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ssvhelpman.net
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y-t-design.com
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eminentabroad.com
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codingcamp.store
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bester.capital
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tanjiya23.site
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bheniamyn.dev
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top5monitor.com
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bit-prim.trade
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airstreamsocialclub.com
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darkwarspod.com
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zazisalesdistribution.com
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vivolentlo.online
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daftburo.net
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elemangelsin.xyz
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 6 IoCs
- Deletes itself 1 IoCs
- Suspicious use of SetThreadContext 4 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 20 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 23 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\ENQUIRY SO NO - 270.exe"C:\Users\Admin\AppData\Local\Temp\ENQUIRY SO NO - 270.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nLaCRhtjINQTQ.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nLaCRhtjINQTQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp95AC.tmp"3⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\ENQUIRY SO NO - 270.exe"C:\Users\Admin\AppData\Local\Temp\ENQUIRY SO NO - 270.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\mstsc.exe"C:\Windows\SysWOW64\mstsc.exe"2⤵
- Suspicious use of SetThreadContext
- 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\ENQUIRY SO NO - 270.exe"3⤵
- Deletes itself
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
tmp95AC.tmp
memory/1268-74-0x0000000004D90000-0x0000000004F1C000-memory.dmp
memory/1268-88-0x00000000071E0000-0x0000000007311000-memory.dmp
memory/1268-77-0x0000000006B90000-0x0000000006D1A000-memory.dmp
memory/1268-86-0x00000000071E0000-0x0000000007311000-memory.dmp
memory/1560-84-0x0000000002040000-0x0000000002343000-memory.dmp
memory/1560-83-0x00000000000E0000-0x000000000010F000-memory.dmp
memory/1560-82-0x0000000000240000-0x0000000000344000-memory.dmp
memory/1560-85-0x00000000023F0000-0x0000000002483000-memory.dmp
memory/1560-87-0x00000000000E0000-0x000000000010F000-memory.dmp
memory/1756-71-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1756-65-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1756-72-0x00000000009E0000-0x0000000000CE3000-memory.dmp
memory/1756-73-0x00000000001F0000-0x0000000000204000-memory.dmp
memory/1756-64-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1756-76-0x0000000000240000-0x0000000000254000-memory.dmp
memory/1756-67-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1756-79-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2004-54-0x00000000008C0000-0x00000000009D6000-memory.dmp
memory/2004-63-0x0000000004CA0000-0x0000000004CFE000-memory.dmp
memory/2004-58-0x0000000005670000-0x0000000005708000-memory.dmp
memory/2004-57-0x00000000005C0000-0x00000000005CA000-memory.dmp
memory/2004-56-0x0000000000420000-0x0000000000436000-memory.dmp
memory/2004-55-0x0000000074AB1000-0x0000000074AB3000-memory.dmp
memory/2040-70-0x000000006E2B0000-0x000000006E85B000-memory.dmp