Analysis
- max time kernel
150s - max time network
147s - platform
windows10_x64 - resource
win10 - submitted
17/08/2020, 06:12
General
- Target August PO.exe
- Size 567KB
- Sample200817-2chcmf28en
- SHA256 0bf6ccdd920a50186f7318c51564ecc8f502302b084a5fda3feadb0d51e40f24
Malware Config
Extracted
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formbook
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http://www.ranges-xx.com/g82/
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hqeknj.men
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keboku.com
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westofbroadway.net
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trustbetween.com
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alpa-dachbeschichtung.com
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korea-kone.com
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akira-fukui.com
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bikehire.net
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stabilizedliquidoxyen.com
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thepigeonpea.com
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myilene.life
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classroomclosets.com
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albergodellasalute.com
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propiedadesok.com
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gannettinsights.com
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marie-rae.com
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essentalgems.com
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appicot.com
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lupinpaints.com
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jizhehua.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook Payload 4 IoCs
- Adds policy Run key to start application 2 TTPs 2 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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 45 IoCs
- Suspicious behavior: MapViewOfSection 7 IoCs
- Suspicious use of AdjustPrivilegeToken 11 IoCs
- Suspicious use of WriteProcessMemory 18 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\August PO.exe"C:\Users\Admin\AppData\Local\Temp\August PO.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\August PO.exe"{path}"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\help.exe"C:\Windows\SysWOW64\help.exe"2⤵
- Adds policy 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\August PO.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/1648-24-0x00007FF7DD200000-0x00007FF7DD293000-memory.dmp
memory/1648-22-0x00007FF7DD200000-0x00007FF7DD293000-memory.dmp
memory/1648-23-0x00007FF7DD200000-0x00007FF7DD293000-memory.dmp
memory/3648-10-0x0000000000400000-0x000000000042E000-memory.dmp
memory/3844-7-0x0000000005980000-0x0000000005984000-memory.dmp
memory/3844-9-0x000000000A460000-0x000000000A48F000-memory.dmp
memory/3844-8-0x0000000007CB0000-0x0000000007D01000-memory.dmp
memory/3844-0-0x0000000073410000-0x0000000073AFE000-memory.dmp
memory/3844-6-0x0000000007920000-0x0000000007921000-memory.dmp
memory/3844-5-0x0000000003090000-0x0000000003091000-memory.dmp
memory/3844-4-0x0000000005630000-0x0000000005631000-memory.dmp
memory/3844-3-0x0000000005A90000-0x0000000005A91000-memory.dmp
memory/3844-1-0x0000000000C20000-0x0000000000C21000-memory.dmp
memory/4020-16-0x0000000004A20000-0x0000000004B37000-memory.dmp
memory/4020-14-0x0000000000E60000-0x0000000000E67000-memory.dmp
memory/4020-13-0x0000000000E60000-0x0000000000E67000-memory.dmp