Analysis
- max time kernel
147s - max time network
152s - platform
windows10_x64 - resource
win10v200722 - submitted
05/10/2020, 12:14
General
- Target Factura de clients_0010002345.exe
- Size 453KB
- Sample201005-cxff96ffv6
- SHA256 c8d85cc6740894dd1333bfa06c37b334a4f341cefbd13ef8fa803732aa688c40
Malware Config
Extracted
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formbook
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http://www.climore.info/mye/
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chasingglasslaw.net
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socalcashoffers.com
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dvoirs.com
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repost.world
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ops-company.com
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fivestaragadir.com
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onlineexamkatta.com
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rexuz03.online
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thecanfieldagency.com
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sbjd.xyz
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trainestys.com
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covid19hasnotaffectedus.com
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sanctumcc.com
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ampliboard.com
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colony.finance
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cardiwap.com
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vanessetdidine.com
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escortbd.com
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jurneewithcandace.com
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littlebuddz.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook Payload 3 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 2 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Drops file in Program Files directory 1 IoCs
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 36 IoCs
- Suspicious behavior: MapViewOfSection 7 IoCs
- Suspicious use of AdjustPrivilegeToken 7 IoCs
- Suspicious use of WriteProcessMemory 21 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Factura de clients_0010002345.exe"C:\Users\Admin\AppData\Local\Temp\Factura de clients_0010002345.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\Factura de clients_0010002345.exe"C:\Users\Admin\AppData\Local\Temp\Factura de clients_0010002345.exe"3⤵
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C:\Users\Admin\AppData\Local\Temp\Factura de clients_0010002345.exe"C:\Users\Admin\AppData\Local\Temp\Factura de clients_0010002345.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\msdt.exe"C:\Windows\SysWOW64\msdt.exe"2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- 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\Factura de clients_0010002345.exe"3⤵
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C:\Windows\SysWOW64\cmd.exe/c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V3⤵
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1392-23-0x00007FF657CF0000-0x00007FF657D83000-memory.dmp
memory/1392-22-0x00007FF657CF0000-0x00007FF657D83000-memory.dmp
memory/1392-21-0x00007FF657CF0000-0x00007FF657D83000-memory.dmp
memory/3608-7-0x0000000005D00000-0x0000000006500000-memory.dmp
memory/3608-5-0x00000000053A0000-0x00000000053A1000-memory.dmp
memory/3608-1-0x0000000000910000-0x0000000000911000-memory.dmp
memory/3608-3-0x0000000005800000-0x0000000005801000-memory.dmp
memory/3608-4-0x00000000051E0000-0x00000000051E1000-memory.dmp
memory/3608-6-0x00000000051B0000-0x00000000051B1000-memory.dmp
memory/3608-0-0x0000000073F90000-0x000000007467E000-memory.dmp
memory/3608-8-0x0000000006930000-0x000000000697F000-memory.dmp
memory/3608-9-0x0000000006980000-0x00000000069B2000-memory.dmp
memory/4012-19-0x0000000005D20000-0x0000000005DB3000-memory.dmp
memory/4012-14-0x00000000010F0000-0x0000000001263000-memory.dmp
memory/4012-13-0x00000000010F0000-0x0000000001263000-memory.dmp
memory/4020-10-0x0000000000400000-0x000000000042E000-memory.dmp