Analysis
- max time kernel
148s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20230221-en - resource tags
- submitted
19/05/2023, 05:56
General
- Target rockrocee.exe
- Size 240KB
- Sample230519-gm2nmafc95
- SHA256 9ffd0fab2b4e2feca4aabe82f3da2f0621fdfab109a41020d42c749985ea67d8
Malware Config
Extracted
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formbook
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4.1
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t30k
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coquitosatl.com
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havesnuoput.com
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edicareenroll.com
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eltechcenter.com
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abnahesi.com
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husgrunderalvsbyn.se
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emjpurenaturalenterprise.com
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fixedfloaut.com
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poshturefinds.net
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experiencetoro.com
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3dmedcarse.com
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digitalmarketingcourse-es.life
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lawyerinyakima.com
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blklashes.uk
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gfxzam.xyz
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mkartsforhealth.org.uk
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khietam.com
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kidrelieve.com
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carepluxhealthplans.com
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southwalesnappies.org.uk
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 4 IoCs
- Loads dropped DLL 1 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 60 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\rockrocee.exe"C:\Users\Admin\AppData\Local\Temp\rockrocee.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\rockrocee.exe"C:\Users\Admin\AppData\Local\Temp\rockrocee.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\wlanext.exe"C:\Windows\SysWOW64\wlanext.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\rockrocee.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
wzwffsfbgw.dll
memory/408-158-0x00000000049B0000-0x0000000004AF8000-memory.dmp
memory/408-156-0x00000000049B0000-0x0000000004AF8000-memory.dmp
memory/408-155-0x00000000049B0000-0x0000000004AF8000-memory.dmp
memory/408-144-0x0000000008A60000-0x0000000008B81000-memory.dmp
memory/4468-150-0x0000000001040000-0x000000000106F000-memory.dmp
memory/4468-146-0x0000000000A50000-0x0000000000A67000-memory.dmp
memory/4468-149-0x0000000000A50000-0x0000000000A67000-memory.dmp
memory/4468-151-0x0000000001810000-0x0000000001B5A000-memory.dmp
memory/4468-152-0x0000000001040000-0x000000000106F000-memory.dmp
memory/4468-154-0x0000000001580000-0x0000000001613000-memory.dmp
memory/4776-145-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4776-143-0x0000000000E60000-0x0000000000E74000-memory.dmp
memory/4776-142-0x0000000000B10000-0x0000000000E5A000-memory.dmp
memory/4776-140-0x0000000000400000-0x000000000042F000-memory.dmp