Analysis
- max time kernel
149s - max time network
138s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
02/06/2026, 13:04
General
- Target tmpo8vebizd.exe
- Size 1.1MB
- Sample260602-qa2brsdy7t
- SHA256 1894c222066a2123ead5e5bbdaea7fbb06d0ce2acddf5da9ae4bd9969276f1ae
Malware Config
Extracted
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formbook
-
4.1
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oh16
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neiromeme.com
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lijahalvarez.com
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z32us8.info
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croxnorth.com
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dsazv.xyz
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irjp7f.info
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p47uaxz.sbs
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q-s-wythorm.top
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gemstore.web.id
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boringlocal.fr
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imtkmrliixj.top
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trustbasedsociety.com
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pufybai4.pro
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vkvge-rnw2m-mcleoi.work
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ligavpn.online
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alignedyes.com
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zmsaxzs.bond
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ascendiadesignvision.com
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p305fyn34.shop
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infinovative.com
Signatures
- Family: Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 3 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 62 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 62 IoCs
- Suspicious use of FindShellTrayWindow 3 IoCs
- Suspicious use of SendNotifyMessage 3 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\tmpo8vebizd.exe"C:\Users\Admin\AppData\Local\Temp\tmpo8vebizd.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\svchost.exe"C:\Users\Admin\AppData\Local\Temp\tmpo8vebizd.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 7323⤵
- Program crash
-
-
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C:\Windows\SysWOW64\cmmon32.exe"C:\Windows\SysWOW64\cmmon32.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- 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\SysWOW64\svchost.exe"3⤵
- System Location Discovery: System Language Discovery
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4488 -ip 44881⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/1888-12-0x0000000000CF0000-0x0000000000CFC000-memory.dmp
memory/1888-43-0x00000000023E0000-0x0000000002474000-memory.dmp
memory/1888-13-0x0000000000390000-0x00000000003BF000-memory.dmp
memory/1888-11-0x0000000000CF0000-0x0000000000CFC000-memory.dmp
memory/3172-20-0x0000000002DC0000-0x0000000002DD0000-memory.dmp
memory/3172-26-0x0000000002DC0000-0x0000000002DD0000-memory.dmp
memory/3172-10-0x00000000049B0000-0x0000000004B35000-memory.dmp
memory/3172-48-0x0000000005810000-0x0000000005978000-memory.dmp
memory/3172-46-0x0000000005810000-0x0000000005978000-memory.dmp
memory/3172-15-0x0000000002DC0000-0x0000000002DD0000-memory.dmp
memory/3172-16-0x0000000002DD0000-0x0000000002DE0000-memory.dmp
memory/3172-14-0x0000000002DC0000-0x0000000002DD0000-memory.dmp
memory/3172-17-0x0000000002DC0000-0x0000000002DD0000-memory.dmp
memory/3172-29-0x0000000002DC0000-0x0000000002DD0000-memory.dmp
memory/3172-19-0x0000000002DC0000-0x0000000002DD0000-memory.dmp
memory/3172-25-0x0000000002F20000-0x0000000002F30000-memory.dmp
memory/3172-24-0x0000000002DC0000-0x0000000002DD0000-memory.dmp
memory/3172-23-0x0000000002DC0000-0x0000000002DD0000-memory.dmp
memory/3172-22-0x0000000002DC0000-0x0000000002DD0000-memory.dmp
memory/3172-21-0x0000000002DC0000-0x0000000002DD0000-memory.dmp
memory/3172-45-0x0000000005810000-0x0000000005978000-memory.dmp
memory/3172-28-0x0000000002F20000-0x0000000002F30000-memory.dmp
memory/3172-38-0x0000000002DC0000-0x0000000002DD0000-memory.dmp
memory/3172-27-0x0000000002DC0000-0x0000000002DD0000-memory.dmp
memory/3172-18-0x0000000002DC0000-0x0000000002DD0000-memory.dmp
memory/3172-34-0x0000000002DC0000-0x0000000002DD0000-memory.dmp
memory/3172-33-0x0000000002DC0000-0x0000000002DD0000-memory.dmp
memory/3172-32-0x0000000002DC0000-0x0000000002DD0000-memory.dmp
memory/3172-31-0x0000000002DC0000-0x0000000002DD0000-memory.dmp
memory/3172-36-0x0000000002F20000-0x0000000002F30000-memory.dmp
memory/3172-35-0x0000000002DD0000-0x0000000002DE0000-memory.dmp
memory/3172-30-0x0000000002DC0000-0x0000000002DD0000-memory.dmp
memory/3172-37-0x0000000002DC0000-0x0000000002DD0000-memory.dmp
memory/3172-42-0x0000000002DC0000-0x0000000002DD0000-memory.dmp
memory/3172-41-0x0000000002DC0000-0x0000000002DD0000-memory.dmp
memory/3172-40-0x0000000002DC0000-0x0000000002DD0000-memory.dmp
memory/3172-39-0x0000000002DC0000-0x0000000002DD0000-memory.dmp
memory/3736-9-0x00000000019F0000-0x0000000001A05000-memory.dmp
memory/3736-5-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3736-6-0x0000000001B00000-0x0000000001E56000-memory.dmp
memory/3736-8-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4488-4-0x0000000001E60000-0x0000000001E64000-memory.dmp