Analysis
- max time kernel
148s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
31/08/2022, 12:00
General
- Target 39002938029_pdf.exe
- Size 258KB
- Sample220831-n6bd4sdhak
- SHA256 b5fcf18c0ac1815c33ea1a6691bd69f1897b772184231beaf1e4f3f92882ae3e
Malware Config
Extracted
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formbook
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4.1
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s3s3
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tvielotus.com
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teesta.xyz
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talentrecruitor.com
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pamaungipb.com
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xn--90ahkh6a6b8b.site
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910carolina.com
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toyotaecoyouth-dev.com
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invetnables.com
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gdexc.com
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ssw168.com
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householdmould.com
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mqttradar.xyz
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t333c.com
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thepausestudio.com
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evershedsutherlands.com
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asbdataplus.com
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preddylilthingz.com
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jepwu.com
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tvlido.com
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artovus.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 4 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Suspicious behavior: EnumeratesProcesses 60 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 12 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\39002938029_pdf.exe"C:\Users\Admin\AppData\Local\Temp\39002938029_pdf.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\colorcpl.exe"C:\Windows\SysWOW64\colorcpl.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:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"3⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2424-132-0x0000000000FE0000-0x0000000001024000-memory.dmp
memory/2556-139-0x00000000089C0000-0x0000000008B4F000-memory.dmp
memory/2556-148-0x0000000008CA0000-0x0000000008DDF000-memory.dmp
memory/2556-146-0x0000000008CA0000-0x0000000008DDF000-memory.dmp
memory/4860-134-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4860-136-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4860-137-0x0000000001010000-0x000000000135A000-memory.dmp
memory/4860-138-0x0000000000B10000-0x0000000000B24000-memory.dmp
memory/5016-141-0x0000000000860000-0x0000000000879000-memory.dmp
memory/5016-144-0x0000000002980000-0x0000000002CCA000-memory.dmp
memory/5016-145-0x00000000026F0000-0x0000000002783000-memory.dmp
memory/5016-142-0x0000000000920000-0x000000000094F000-memory.dmp
memory/5016-147-0x0000000000920000-0x000000000094F000-memory.dmp