Analysis
- max time kernel
121s - max time network
122s - platform
windows7_x64 - resource
win7-20231129-en - resource tags
- submitted
09/05/2024, 01:00
General
- Target 0445cc730c308b40378c9133d394004d55dfdcb03db7d26485736471af6ba41e.exe
- Size 634KB
- Sample240509-bc3v2she3w
- SHA256 0445cc730c308b40378c9133d394004d55dfdcb03db7d26485736471af6ba41e
Malware Config
Extracted
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formbook
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4.1
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jn17
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hynasty.com
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africacementreview.com
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5280micropantry.com
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qcyu2.us
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jl777-web.com
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hcwsports.com
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update-number-au.com
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ymymvip.top
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postds.buzz
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dogwifnobrim.com
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usapubpong.com
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shopscoopido.com
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medical-equipment.company
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onyagu.com
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tldrparent.com
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jvpeople.com
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seangalbraithphotography.com
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ptt-gov.art
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mutcosmeticsec.com
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metameme.online
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Detects executables packed with SmartAssembly 1 IoCs
- Formbook payload 1 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).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 19 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\0445cc730c308b40378c9133d394004d55dfdcb03db7d26485736471af6ba41e.exe"C:\Users\Admin\AppData\Local\Temp\0445cc730c308b40378c9133d394004d55dfdcb03db7d26485736471af6ba41e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mIsRPVu.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mIsRPVu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2EAE.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\0445cc730c308b40378c9133d394004d55dfdcb03db7d26485736471af6ba41e.exe"C:\Users\Admin\AppData\Local\Temp\0445cc730c308b40378c9133d394004d55dfdcb03db7d26485736471af6ba41e.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\0445cc730c308b40378c9133d394004d55dfdcb03db7d26485736471af6ba41e.exe"C:\Users\Admin\AppData\Local\Temp\0445cc730c308b40378c9133d394004d55dfdcb03db7d26485736471af6ba41e.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
tmp2EAE.tmp
memory/2188-6-0x0000000005560000-0x00000000055D6000-memory.dmp
memory/2188-2-0x0000000074690000-0x0000000074D7E000-memory.dmp
memory/2188-3-0x0000000000310000-0x000000000032E000-memory.dmp
memory/2188-4-0x0000000000330000-0x0000000000340000-memory.dmp
memory/2188-5-0x0000000000340000-0x0000000000356000-memory.dmp
memory/2188-0-0x000000007469E000-0x000000007469F000-memory.dmp
memory/2188-1-0x0000000000080000-0x0000000000124000-memory.dmp
memory/2188-20-0x0000000074690000-0x0000000074D7E000-memory.dmp
memory/2708-16-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2708-15-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2708-19-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2708-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp