Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
20/12/2023, 16:19
General
- Target Documents.exe
- Size 763KB
- Sample231220-tsg8dscbe4
- SHA256 7bacfc4148055cac9beba5517630e42a46ca8689bc8e6fd1bb25831e43e58582
Malware Config
Extracted
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formbook
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4.1
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gd12
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createonline.art
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opencreativecloud.com
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xiaoyidream.com
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u4xp.site
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gw9.site
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xhellox.com
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barafinancialservices.com
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atarasiisekatu.xyz
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blacksmiths-35530.bond
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gooogleform.click
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racebeadlocks.com
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xn--jpq206curflu0c.com
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lotteri.icu
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lemarcou.com
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far31.site
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martinwellness.com
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wanli320.top
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28enterprise.com
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hu3llacanina.com
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quagz.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 54 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Documents.exe"C:\Users\Admin\AppData\Local\Temp\Documents.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Documents.exe"C:\Users\Admin\AppData\Local\Temp\Documents.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\msdt.exe"C:\Windows\SysWOW64\msdt.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\Documents.exe"3⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/2248-14-0x0000000074860000-0x0000000075010000-memory.dmp
memory/2248-0-0x00000000006A0000-0x0000000000766000-memory.dmp
memory/2248-2-0x00000000054F0000-0x0000000005A94000-memory.dmp
memory/2248-3-0x0000000005020000-0x00000000050B2000-memory.dmp
memory/2248-4-0x00000000051D0000-0x000000000527A000-memory.dmp
memory/2248-5-0x00000000051C0000-0x00000000051D0000-memory.dmp
memory/2248-6-0x00000000054C0000-0x00000000054CA000-memory.dmp
memory/2248-7-0x0000000005E60000-0x0000000005EFC000-memory.dmp
memory/2248-8-0x0000000005D90000-0x0000000005DA8000-memory.dmp
memory/2248-9-0x0000000005E40000-0x0000000005E48000-memory.dmp
memory/2248-10-0x0000000006120000-0x000000000612A000-memory.dmp
memory/2248-11-0x0000000006660000-0x00000000066CE000-memory.dmp
memory/2248-1-0x0000000074860000-0x0000000075010000-memory.dmp
memory/2316-15-0x0000000000EC0000-0x000000000120A000-memory.dmp
memory/2316-17-0x0000000000BB0000-0x0000000000BC4000-memory.dmp
memory/2316-18-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2316-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3520-27-0x0000000009090000-0x0000000009216000-memory.dmp
memory/3520-19-0x0000000009090000-0x0000000009216000-memory.dmp
memory/3520-33-0x00000000077F0000-0x0000000007952000-memory.dmp
memory/3520-30-0x00000000077F0000-0x0000000007952000-memory.dmp
memory/3520-29-0x00000000077F0000-0x0000000007952000-memory.dmp
memory/4780-22-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4780-26-0x0000000002320000-0x00000000023B3000-memory.dmp
memory/4780-24-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4780-23-0x0000000002470000-0x00000000027BA000-memory.dmp
memory/4780-21-0x0000000000740000-0x0000000000797000-memory.dmp
memory/4780-20-0x0000000000740000-0x0000000000797000-memory.dmp