Analysis
- max time kernel
145s - max time network
137s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
10/10/2022, 14:29
General
- Target Justificante de transferencia ES080049 EUR57904 221010.exe
- Size 1008KB
- Sample221010-rtjrhacdak
- SHA256 49790af2d4dbcb19d9467b8c3fffc208ec92eb4368bb2e98102699ec28501667
Malware Config
Extracted
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formbook
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4.1
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jr22
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941zhe.com
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lunarportal.space
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xn--osmaniyeiek-t9ab.online
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trejoscar.com
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nrnursery.com
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quizcannot.cfd
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seedstockersthailand.com
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watsonwindow.com
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wjfholdings.com
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weziclondon.com
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naruot.xyz
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yeji.plus
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classicmenstore.com
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oharatravel.com
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therapyplankits.com
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keviegreshonpt.com
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qdlyner.com
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seithupaarungal.com
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casinorates.online
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8ug4as.icu
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 5 IoCs
- Deletes itself 1 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 20 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\Justificante de transferencia ES080049 EUR57904 221010.exe"C:\Users\Admin\AppData\Local\Temp\Justificante de transferencia ES080049 EUR57904 221010.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\Local\Temp\Justificante de transferencia ES080049 EUR57904 221010.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\Justificante de transferencia ES080049 EUR57904 221010.exe"C:\Users\Admin\AppData\Local\Temp\Justificante de transferencia ES080049 EUR57904 221010.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\wscript.exe"C:\Windows\SysWOW64\wscript.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\Justificante de transferencia ES080049 EUR57904 221010.exe"3⤵
- Deletes itself
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1184-63-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1184-72-0x0000000000380000-0x0000000000394000-memory.dmp
memory/1184-70-0x0000000000920000-0x0000000000C23000-memory.dmp
memory/1184-68-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1184-65-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1184-62-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1204-69-0x0000000074BA0000-0x000000007514B000-memory.dmp
memory/1204-71-0x0000000074BA0000-0x000000007514B000-memory.dmp
memory/1284-82-0x00000000049A0000-0x0000000004A73000-memory.dmp
memory/1284-80-0x00000000049A0000-0x0000000004A73000-memory.dmp
memory/1284-73-0x0000000006650000-0x0000000006786000-memory.dmp
memory/1340-78-0x0000000001F40000-0x0000000002243000-memory.dmp
memory/1340-76-0x0000000000B10000-0x0000000000B36000-memory.dmp
memory/1340-77-0x0000000000070000-0x000000000009F000-memory.dmp
memory/1340-79-0x0000000002250000-0x00000000022E3000-memory.dmp
memory/1340-81-0x0000000000070000-0x000000000009F000-memory.dmp
memory/1460-56-0x00000000004C0000-0x00000000004D8000-memory.dmp
memory/1460-57-0x0000000000610000-0x000000000061C000-memory.dmp
memory/1460-55-0x0000000075831000-0x0000000075833000-memory.dmp
memory/1460-60-0x0000000004C90000-0x0000000004CC4000-memory.dmp
memory/1460-54-0x0000000000030000-0x0000000000132000-memory.dmp
memory/1460-58-0x00000000052C0000-0x000000000534E000-memory.dmp