Analysis
- max time kernel
149s - max time network
150s - platform
windows10_x64 - resource
win10v20201028 - submitted
12/01/2021, 07:26
General
- Target SCAN_20210112_132640143,pdf.exe
- Size 842KB
- Sample210112-rw5nn2ykvx
- SHA256 be770e407dcedcafe214f75273fbbbd7264c1c7c48dbc6da8764add43296adce
Malware Config
Extracted
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formbook
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http://www.alterhigh.com/rmck/
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alltechengwork.com
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shegotit.club
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transactionshelper.com
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aarhamworld.com
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iitiansparth.com
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beattymortgagepro.com
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minipipette.com
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bthefutureclothing.com
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dressmids.com
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multitype.one
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searchtigo.com
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thewildernessshed.store
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pizzony.com
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telescopiostop.com
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commercialroof.guru
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afiliatexcatalogo.com
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hhzthg.com
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keluojia.com
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abergele.wales
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finnexiia.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook Payload 3 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
- Suspicious behavior: EnumeratesProcesses 41 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SCAN_20210112_132640143,pdf.exe"C:\Users\Admin\AppData\Local\Temp\SCAN_20210112_132640143,pdf.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cLTxxXwSGp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE78.tmp"3⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\SCAN_20210112_132640143,pdf.exe"C:\Users\Admin\AppData\Local\Temp\SCAN_20210112_132640143,pdf.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\ipconfig.exe"C:\Windows\SysWOW64\ipconfig.exe"2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- 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\SCAN_20210112_132640143,pdf.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1164-20-0x0000000003F60000-0x0000000004053000-memory.dmp
memory/1164-18-0x0000000000D50000-0x0000000000D5B000-memory.dmp
memory/1164-17-0x0000000000D50000-0x0000000000D5B000-memory.dmp
memory/3008-11-0x0000000005AD0000-0x0000000005B3C000-memory.dmp
memory/3008-10-0x0000000004C00000-0x0000000004C12000-memory.dmp
memory/3008-2-0x0000000073920000-0x000000007400E000-memory.dmp
memory/3008-9-0x0000000004D30000-0x0000000004D31000-memory.dmp
memory/3008-8-0x0000000004BF0000-0x0000000004BF1000-memory.dmp
memory/3008-7-0x0000000004C90000-0x0000000004C91000-memory.dmp
memory/3008-6-0x00000000050F0000-0x00000000050F1000-memory.dmp
memory/3008-5-0x0000000004B50000-0x0000000004B51000-memory.dmp
memory/3008-3-0x0000000000260000-0x0000000000261000-memory.dmp
memory/3368-14-0x0000000000400000-0x000000000042E000-memory.dmp