Analysis
- max time kernel
146s - max time network
136s - platform
windows10_x64 - resource
win10v20210410 - submitted
22/06/2021, 10:00
General
- Target QUOTATION.ZIP.exe
- Size 1.1MB
- Sample210622-gwghvm9536
- SHA256 12fbb133afa686a29a8f474db034e61bb14b54146694a8993c61d28990cb634f
Malware Config
Extracted
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formbook
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4.1
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http://www.jzmbgjj.com/j7e/
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cefuoficial.com
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luxmusicclub.com
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getridofmyed.xyz
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sports-plaza.com
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peteropsomer.com
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kemendi.com
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divinciresolve.com
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readtogrowup.com
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hidex-corp.com
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aladininternational.com
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snesait.art
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ezzpick.net
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saveashow.com
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eazyprintsplus.com
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usadatesclub.com
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rafaelraf.com
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themiamadison.com
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regarta.com
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aiocitys.net
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ahorn-invest.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
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- 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 38 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 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 behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\QUOTATION.ZIP.exe"C:\Users\Admin\AppData\Local\Temp\QUOTATION.ZIP.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\pkUzHCO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD576.tmp"3⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\QUOTATION.ZIP.exe"C:\Users\Admin\AppData\Local\Temp\QUOTATION.ZIP.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\netsh.exe"C:\Windows\SysWOW64\netsh.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\QUOTATION.ZIP.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1868-115-0x0000000002FB1000-0x0000000002FB2000-memory.dmp
memory/1868-114-0x0000000002FB0000-0x0000000002FB1000-memory.dmp
memory/2376-123-0x0000000004E00000-0x0000000004F73000-memory.dmp
memory/2376-130-0x0000000000A20000-0x0000000000B47000-memory.dmp
memory/2496-127-0x0000000000900000-0x000000000092E000-memory.dmp
memory/2496-126-0x00000000012D0000-0x00000000012EE000-memory.dmp
memory/2496-128-0x00000000032F0000-0x0000000003610000-memory.dmp
memory/2496-129-0x00000000010E0000-0x0000000001173000-memory.dmp
memory/3860-121-0x00000000014B0000-0x00000000017D0000-memory.dmp
memory/3860-122-0x00000000017F0000-0x0000000001804000-memory.dmp
memory/3860-118-0x0000000000400000-0x000000000042E000-memory.dmp