Analysis
- max time kernel
115s - max time network
150s - platform
windows10_x64 - resource
win10v20201028 - submitted
10/02/2021, 08:34
General
- Target 4c251973739cc6c11629ff2ca6340049.exe
- Size 858KB
- Sample210210-cfhebr79xn
- SHA256 ba036ae8ea1f0edb73e54c34031ae4eb52862512054e014ee9d21ed04fdca86c
Malware Config
Extracted
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formbook
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http://www.digitalneeds.tech/ivay/
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b4ukid.com
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missioncontrol2030.com
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chriswhitefoto.com
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guepard-marine.com
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getlauded.com
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jingdonglm.com
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clintlove.com
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boldstrategicmedia.com
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bluebay3dwdmall.com
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aishag.com
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forexexpoaward.com
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basslakedisposal.com
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bukannyaterbuai36.com
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learntrhc.com
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cancunpolo.com
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case-cornershop.com
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tahiticomplementos.com
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dashanzhf.com
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wholeholistichealth.com
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inass-yassin.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 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of SetThreadContext 1 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\4c251973739cc6c11629ff2ca6340049.exe"C:\Users\Admin\AppData\Local\Temp\4c251973739cc6c11629ff2ca6340049.exe"1⤵
- Suspicious use of SetThreadContext
- 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\BUcASooIeeVs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4DD3.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\4c251973739cc6c11629ff2ca6340049.exe"C:\Users\Admin\AppData\Local\Temp\4c251973739cc6c11629ff2ca6340049.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/900-18-0x00000000011B0000-0x00000000014D0000-memory.dmp
memory/900-15-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4692-9-0x0000000005650000-0x0000000005651000-memory.dmp
memory/4692-2-0x0000000073430000-0x0000000073B1E000-memory.dmp
memory/4692-10-0x0000000005840000-0x0000000005841000-memory.dmp
memory/4692-11-0x0000000005830000-0x0000000005834000-memory.dmp
memory/4692-12-0x0000000001430000-0x0000000001488000-memory.dmp
memory/4692-8-0x0000000005970000-0x0000000005971000-memory.dmp
memory/4692-7-0x0000000005720000-0x0000000005721000-memory.dmp
memory/4692-6-0x0000000005C20000-0x0000000005C21000-memory.dmp
memory/4692-5-0x0000000005680000-0x0000000005681000-memory.dmp
memory/4692-3-0x0000000000CB0000-0x0000000000CB1000-memory.dmp