Analysis
- max time kernel
148s - max time network
147s - platform
windows10_x64 - resource
win10v20201028 - submitted
06/01/2021, 07:56
General
- Target W08347.exe
- Size 869KB
- Sample210106-1374psvlds
- SHA256 48e91aaa4b96fa73dbc3bdb98ca784031bb6bed5aa790acfb85d258e7738044a
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 4 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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 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\W08347.exe"C:\Users\Admin\AppData\Local\Temp\W08347.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dYXGVJp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1118.tmp"3⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\W08347.exe"C:\Users\Admin\AppData\Local\Temp\W08347.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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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:\Users\Admin\AppData\Local\Temp\W08347.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/756-11-0x00000000065A0000-0x00000000065FD000-memory.dmp
memory/756-3-0x0000000000D40000-0x0000000000D41000-memory.dmp
memory/756-6-0x0000000005D20000-0x0000000005D21000-memory.dmp
memory/756-7-0x00000000058C0000-0x00000000058C1000-memory.dmp
memory/756-8-0x0000000005760000-0x0000000005761000-memory.dmp
memory/756-9-0x0000000005AC0000-0x0000000005AC1000-memory.dmp
memory/756-10-0x0000000005850000-0x0000000005867000-memory.dmp
memory/756-2-0x00000000739A0000-0x000000007408E000-memory.dmp
memory/756-5-0x0000000005780000-0x0000000005781000-memory.dmp
memory/1180-18-0x00000000011F0000-0x0000000001249000-memory.dmp
memory/1180-19-0x00000000011F0000-0x0000000001249000-memory.dmp
memory/1180-21-0x0000000005410000-0x00000000054E5000-memory.dmp
memory/2756-22-0x00000000065A0000-0x0000000006747000-memory.dmp
memory/4068-14-0x0000000000400000-0x0000000000429000-memory.dmp