Analysis
- max time kernel
149s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
04/09/2026, 20:37
General
- Target 4b5ed2db4d4c48782e6926d8569f314f6aa36d8d6ec7100eaf1f561bd7626ff9.exe
- Size 1.2MB
- Sample260904-zedkyazfke
- SHA256 4b5ed2db4d4c48782e6926d8569f314f6aa36d8d6ec7100eaf1f561bd7626ff9
Malware Config
Signatures
- Family: Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 2 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 23 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\4b5ed2db4d4c48782e6926d8569f314f6aa36d8d6ec7100eaf1f561bd7626ff9.exe"C:\Users\Admin\AppData\Local\Temp\4b5ed2db4d4c48782e6926d8569f314f6aa36d8d6ec7100eaf1f561bd7626ff9.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\4b5ed2db4d4c48782e6926d8569f314f6aa36d8d6ec7100eaf1f561bd7626ff9.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\4b5ed2db4d4c48782e6926d8569f314f6aa36d8d6ec7100eaf1f561bd7626ff9.exe"C:\Users\Admin\AppData\Local\Temp\4b5ed2db4d4c48782e6926d8569f314f6aa36d8d6ec7100eaf1f561bd7626ff9.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\4b5ed2db4d4c48782e6926d8569f314f6aa36d8d6ec7100eaf1f561bd7626ff9.exe"C:\Users\Admin\AppData\Local\Temp\4b5ed2db4d4c48782e6926d8569f314f6aa36d8d6ec7100eaf1f561bd7626ff9.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5828 -s 2283⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5828 -ip 58281⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
memory/3232-36-0x0000000007AB0000-0x0000000007AD0000-memory.dmp
memory/3232-30-0x0000000007870000-0x00000000078A6000-memory.dmp
memory/3232-23-0x00000000063B0000-0x000000000670B000-memory.dmp
memory/3232-41-0x0000000007E80000-0x0000000007F16000-memory.dmp
memory/3232-40-0x0000000007C80000-0x0000000007C8A000-memory.dmp
memory/3232-39-0x0000000007C10000-0x0000000007C2A000-memory.dmp
memory/3232-38-0x0000000008250000-0x00000000088CC000-memory.dmp
memory/3232-37-0x0000000007AD0000-0x0000000007B73000-memory.dmp
memory/3232-33-0x0000000005640000-0x0000000005650000-memory.dmp
memory/3232-35-0x0000000005640000-0x0000000005650000-memory.dmp
memory/3232-31-0x0000000074AD0000-0x0000000074B1C000-memory.dmp
memory/3232-18-0x00000000059C0000-0x00000000059E2000-memory.dmp
memory/3232-14-0x0000000074222000-0x0000000074223000-memory.dmp
memory/3232-16-0x0000000074210000-0x00000000749CC000-memory.dmp
memory/3232-15-0x0000000005CA0000-0x00000000062EA000-memory.dmp
memory/3232-17-0x0000000074210000-0x00000000749CC000-memory.dmp
memory/3232-46-0x0000000074210000-0x00000000749CC000-memory.dmp
memory/3232-12-0x0000000003080000-0x00000000030B6000-memory.dmp
memory/3232-44-0x0000000005640000-0x0000000005650000-memory.dmp
memory/3232-19-0x0000000005A60000-0x0000000005AC6000-memory.dmp
memory/3232-20-0x0000000005AD0000-0x0000000005B36000-memory.dmp
memory/3232-42-0x0000000074210000-0x00000000749CC000-memory.dmp
memory/3232-29-0x000000007FA20000-0x000000007FA30000-memory.dmp
memory/3232-43-0x0000000074222000-0x0000000074223000-memory.dmp
memory/3232-26-0x0000000006880000-0x000000000689E000-memory.dmp
memory/3232-27-0x00000000068F0000-0x000000000693C000-memory.dmp
memory/4344-25-0x0000000074210000-0x00000000749CC000-memory.dmp
memory/4344-2-0x0000000008510000-0x0000000008ACA000-memory.dmp
memory/4344-9-0x0000000074210000-0x00000000749CC000-memory.dmp
memory/4344-10-0x000000000AB40000-0x000000000AC1E000-memory.dmp
memory/4344-0-0x0000000074222000-0x0000000074223000-memory.dmp
memory/4344-1-0x0000000000E20000-0x0000000000F5A000-memory.dmp
memory/4344-8-0x0000000074222000-0x0000000074223000-memory.dmp
memory/4344-7-0x00000000084F0000-0x0000000008510000-memory.dmp
memory/4344-6-0x0000000074210000-0x00000000749CC000-memory.dmp
memory/4344-5-0x0000000008090000-0x000000000812C000-memory.dmp
memory/4344-4-0x0000000005530000-0x000000000553A000-memory.dmp
memory/4344-3-0x0000000007FF0000-0x0000000008082000-memory.dmp
memory/5828-11-0x0000000000400000-0x0000000000446000-memory.dmp
memory/5828-28-0x0000000000CC0000-0x0000000000D06000-memory.dmp
memory/5828-24-0x00000000011C0000-0x0000000001534000-memory.dmp
memory/5828-13-0x0000000000CC0000-0x0000000000D06000-memory.dmp