Analysis
- max time kernel
145s - max time network
138s - platform
windows7_x64 - resource
win7-20220414-en - submitted
22/04/2022, 13:45
General
- Target obizx.exe
- Size 542KB
- Sample220422-q2dd1scfe3
- SHA256 8936c1cd18e085f39f8cb1c4ebacd04573a291e555d420acfb4845320e401aae
Malware Config
Extracted
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formbook
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4.1
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o20a
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getplanda.com
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wilmarrysteph.com
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brandology.xyz
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aseguranzas.online
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ger.xyz
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alibikoln.xyz
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jmaisr.com
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npydxwj.com
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slotofun.net
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marmpnthill.com
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buildbostonbetter.com
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tonealconsulting.com
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hoteldhanashree.com
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alignmentanalogue.site
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arbasaa.xyz
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jkesguerra.com
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nrl4957.xyz
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origine-workshop.com
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ridstu.com
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itaoshumiao.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
- Suspicious behavior: EnumeratesProcesses 19 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 use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\obizx.exe"C:\Users\Admin\AppData\Local\Temp\obizx.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\obizx.exe"C:\Users\Admin\AppData\Local\Temp\obizx.exe"3⤵
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C:\Users\Admin\AppData\Local\Temp\obizx.exe"C:\Users\Admin\AppData\Local\Temp\obizx.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\cscript.exe"C:\Windows\SysWOW64\cscript.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\obizx.exe"3⤵
- Deletes itself
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/276-64-0x0000000000400000-0x000000000042F000-memory.dmp
memory/276-66-0x0000000000210000-0x0000000000224000-memory.dmp
memory/276-65-0x0000000000850000-0x0000000000B53000-memory.dmp
memory/276-58-0x0000000000400000-0x000000000042F000-memory.dmp
memory/276-59-0x0000000000400000-0x000000000042F000-memory.dmp
memory/276-61-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1080-56-0x0000000007EC0000-0x0000000007F3E000-memory.dmp
memory/1080-55-0x0000000000430000-0x0000000000442000-memory.dmp
memory/1080-54-0x0000000000CA0000-0x0000000000D2E000-memory.dmp
memory/1080-57-0x0000000000C40000-0x0000000000C7A000-memory.dmp
memory/1232-67-0x0000000003EC0000-0x0000000003FC6000-memory.dmp
memory/1232-74-0x0000000003DA0000-0x0000000003E36000-memory.dmp
memory/1524-69-0x0000000000C40000-0x0000000000C62000-memory.dmp
memory/1524-70-0x0000000000070000-0x000000000009F000-memory.dmp
memory/1524-71-0x0000000002070000-0x0000000002373000-memory.dmp
memory/1524-73-0x0000000000B30000-0x0000000000BC3000-memory.dmp