Analysis
- max time kernel
150s - max time network
149s - platform
windows10_x64 - resource
win10v20201028 - submitted
17/12/2020, 08:43
General
- Target SHANDONG.exe
- Size 1.4MB
- Sample201217-gc2he7yfaa
- SHA256 641c0aa7cf4d3a8dd646a8a295e8c3f66ea01eb4bc86547c90b52390ca04c2b9
Malware Config
Extracted
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formbook
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http://www.valiantbranch.com/0wdn/
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inclusivefamilybookshop.com
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hollyjmillsphotography.com
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mojavewellnessaz.com
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cookies-x.info
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trainingkanban.com
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tempoborough.life
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mayalv.com
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mbsgiftstore.com
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vanjele.com
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serieshaha.com
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jlbstructural.com
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topkids.asia
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thejoyofleather.com
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qvujxa.com
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anythinginworld.com
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danielablason.com
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smartphoneloops.com
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thisisauckland.com
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cityelectricals.com
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revati-thenoir.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader 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.
- Suspicious behavior: EnumeratesProcesses 40 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SHANDONG.exe"C:\Users\Admin\AppData\Local\Temp\SHANDONG.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\oyhtaj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp39CE.tmp"3⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\SHANDONG.exe"C:\Users\Admin\AppData\Local\Temp\SHANDONG.exe"3⤵
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C:\Users\Admin\AppData\Local\Temp\SHANDONG.exe"C:\Users\Admin\AppData\Local\Temp\SHANDONG.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.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\SHANDONG.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/636-14-0x0000000006830000-0x00000000068B5000-memory.dmp
memory/636-3-0x0000000000F90000-0x0000000000F91000-memory.dmp
memory/636-6-0x0000000005FB0000-0x0000000005FB1000-memory.dmp
memory/636-2-0x0000000073F80000-0x000000007466E000-memory.dmp
memory/636-8-0x0000000005900000-0x0000000005901000-memory.dmp
memory/636-9-0x0000000005A30000-0x0000000005A31000-memory.dmp
memory/636-10-0x0000000005920000-0x0000000005932000-memory.dmp
memory/636-11-0x0000000006690000-0x0000000006732000-memory.dmp
memory/636-5-0x0000000005990000-0x0000000005991000-memory.dmp
memory/636-12-0x0000000005F90000-0x0000000005F98000-memory.dmp
memory/636-7-0x0000000005AB0000-0x0000000005AB1000-memory.dmp
memory/1320-17-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2128-20-0x0000000000CF0000-0x000000000112F000-memory.dmp
memory/2128-21-0x0000000000CF0000-0x000000000112F000-memory.dmp
memory/2128-23-0x00000000070C0000-0x0000000007215000-memory.dmp