Analysis
- max time kernel
148s - max time network
138s - platform
windows10_x64 - resource
win10 - submitted
13/08/2020, 11:11
General
- Target offer.exe
- Size 495KB
- Sample200813-dlk2k848mx
- SHA256 70fce2b9eb9360b8733c9b77032bb566399d7ed9c2fb99b0cf2c823e93485bd9
Malware Config
Extracted
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formbook
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http://www.fex-tracks.com/xczm/
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graceandnathangetknotted.com
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myporndesires.com
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alphagamingaccessories.com
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51zhuimeng.com
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196wrf.info
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lubanzizhi.com
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107xt.com
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jatinangorcity.com
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tumblrdatinggame.com
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mtorc1inhibitor.com
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boogxgenblm.live
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iotaneuralnetwork.com
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booksinclouds.co.uk
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made-in-asiago.tech
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myfunbooks.net
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rglrgrl.net
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azumiyakkyoku.info
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qasryna.com
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ara-digital.com
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barnboost.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook Payload 4 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.
- Suspicious behavior: EnumeratesProcesses 48 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 7 IoCs
- Suspicious use of WriteProcessMemory 15 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\offer.exe"C:\Users\Admin\AppData\Local\Temp\offer.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\dQOFzgqmtxwrP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8F79.tmp"3⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\autofmt.exe"C:\Windows\SysWOW64\autofmt.exe"2⤵
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\SysWOW64\cmd.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:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2896-9-0x000000000B200000-0x000000000B22F000-memory.dmp
memory/2896-1-0x0000000000790000-0x0000000000791000-memory.dmp
memory/2896-4-0x0000000005050000-0x0000000005051000-memory.dmp
memory/2896-5-0x00000000051B0000-0x00000000051B1000-memory.dmp
memory/2896-6-0x00000000085E0000-0x00000000085E1000-memory.dmp
memory/2896-7-0x0000000005440000-0x0000000005448000-memory.dmp
memory/2896-8-0x0000000008A70000-0x0000000008ABF000-memory.dmp
memory/2896-0-0x00000000739C0000-0x00000000740AE000-memory.dmp
memory/2896-3-0x00000000054A0000-0x00000000054A1000-memory.dmp
memory/3756-12-0x0000000000400000-0x000000000042E000-memory.dmp
memory/3936-15-0x0000000000EB0000-0x0000000000F09000-memory.dmp
memory/3936-16-0x0000000000EB0000-0x0000000000F09000-memory.dmp
memory/3936-18-0x00000000049F0000-0x0000000004B43000-memory.dmp