Analysis
- max time kernel
151s - max time network
146s - platform
windows10_x64 - resource
win10v20210408 - submitted
02/09/2021, 12:53
General
- Target DutkUUqm2mZl3Fl.exe
- Size 698KB
- Sample210902-3yhm5pmv6j
- SHA256 f9dc7de32eb824444dce368b02ff4f6648fc7d01059a04b8a3d2ce8092f1c0ce
Malware Config
Extracted
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formbook
-
4.1
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gz92
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http://www.peggeorge.com/gz92/
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ayurvedichealthformulas.com
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plazaconstrutora.com
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nat-hetong.info
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eapdigital.com
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ibluebaytvwdshop.com
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committable.com
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escapesbyek.com
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mywebdesigner.pro
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jianianhong.com
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benvenutoqui.com
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beiyet.com
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theartofgifs.com
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mbwvyksnk.icu
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nshahwelfare.com
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hhhservice.com
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thechaibali.com
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travelscreen.expert
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best123-movies.com
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leiahin.com
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runplay11.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
- Suspicious behavior: EnumeratesProcesses 44 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 12 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\DutkUUqm2mZl3Fl.exe"C:\Users\Admin\AppData\Local\Temp\DutkUUqm2mZl3Fl.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\DutkUUqm2mZl3Fl.exe"C:\Users\Admin\AppData\Local\Temp\DutkUUqm2mZl3Fl.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
-
-
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C:\Windows\SysWOW64\autofmt.exe"C:\Windows\SysWOW64\autofmt.exe"2⤵
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C:\Windows\SysWOW64\cscript.exe"C:\Windows\SysWOW64\cscript.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\DutkUUqm2mZl3Fl.exe"3⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/1228-124-0x0000000000400000-0x000000000042E000-memory.dmp
memory/1228-126-0x0000000001660000-0x0000000001980000-memory.dmp
memory/1228-127-0x0000000001190000-0x00000000011A4000-memory.dmp
memory/3024-135-0x0000000006600000-0x0000000006750000-memory.dmp
memory/3024-128-0x00000000063D0000-0x0000000006573000-memory.dmp
memory/3392-131-0x0000000000980000-0x00000000009AE000-memory.dmp
memory/3392-134-0x0000000004920000-0x00000000049B3000-memory.dmp
memory/3392-133-0x0000000004AD0000-0x0000000004DF0000-memory.dmp
memory/3392-130-0x0000000000F70000-0x0000000000F97000-memory.dmp
memory/3628-120-0x0000000004E40000-0x0000000004E56000-memory.dmp
memory/3628-118-0x0000000004D80000-0x0000000004D81000-memory.dmp
memory/3628-119-0x0000000004CC0000-0x00000000051BE000-memory.dmp
memory/3628-114-0x00000000001E0000-0x00000000001E1000-memory.dmp
memory/3628-123-0x0000000009710000-0x000000000973F000-memory.dmp
memory/3628-117-0x0000000004CC0000-0x0000000004CC1000-memory.dmp
memory/3628-121-0x0000000007020000-0x0000000007021000-memory.dmp
memory/3628-122-0x00000000069E0000-0x0000000006A44000-memory.dmp
memory/3628-116-0x00000000051C0000-0x00000000051C1000-memory.dmp