Analysis
- max time kernel
93s - max time network
96s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
09/05/2024, 11:32
General
- Target 93ffb46ce3a6d27b2cb64dbda30d1594d39c305d665bdc6665516be2a280a243.exe
- Size 781KB
- Sample240509-nnad4afc4s
- SHA256 93ffb46ce3a6d27b2cb64dbda30d1594d39c305d665bdc6665516be2a280a243
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.
- 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.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\93ffb46ce3a6d27b2cb64dbda30d1594d39c305d665bdc6665516be2a280a243.exe"C:\Users\Admin\AppData\Local\Temp\93ffb46ce3a6d27b2cb64dbda30d1594d39c305d665bdc6665516be2a280a243.exe"1⤵
- Checks computer location settings
- 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\RiILrGgNwcpLS.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\RiILrGgNwcpLS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp91EF.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\93ffb46ce3a6d27b2cb64dbda30d1594d39c305d665bdc6665516be2a280a243.exe"C:\Users\Admin\AppData\Local\Temp\93ffb46ce3a6d27b2cb64dbda30d1594d39c305d665bdc6665516be2a280a243.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\93ffb46ce3a6d27b2cb64dbda30d1594d39c305d665bdc6665516be2a280a243.exe"C:\Users\Admin\AppData\Local\Temp\93ffb46ce3a6d27b2cb64dbda30d1594d39c305d665bdc6665516be2a280a243.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_1ntptro3.u0q.ps1
tmp91EF.tmp
memory/3424-8-0x0000000005EB0000-0x0000000005EC4000-memory.dmp
memory/3424-9-0x0000000008640000-0x00000000086BE000-memory.dmp
memory/3424-4-0x0000000004CD0000-0x0000000004CDA000-memory.dmp
memory/3424-5-0x0000000074C80000-0x0000000075430000-memory.dmp
memory/3424-6-0x0000000005340000-0x0000000005358000-memory.dmp
memory/3424-7-0x0000000005EA0000-0x0000000005EAE000-memory.dmp
memory/3424-24-0x0000000074C80000-0x0000000075430000-memory.dmp
memory/3424-3-0x0000000004CF0000-0x0000000004D82000-memory.dmp
memory/3424-10-0x0000000004770000-0x00000000047E6000-memory.dmp
memory/3424-11-0x0000000008760000-0x00000000087FC000-memory.dmp
memory/3424-1-0x0000000000200000-0x00000000002CA000-memory.dmp
memory/3424-2-0x0000000005360000-0x0000000005904000-memory.dmp
memory/3424-0-0x0000000074C8E000-0x0000000074C8F000-memory.dmp
memory/4588-33-0x00000000011C0000-0x000000000150A000-memory.dmp
memory/4588-22-0x0000000000400000-0x000000000042F000-memory.dmp
memory/5048-32-0x0000000005490000-0x00000000054F6000-memory.dmp
memory/5048-43-0x0000000073750000-0x000000007379C000-memory.dmp
memory/5048-20-0x0000000074C80000-0x0000000075430000-memory.dmp
memory/5048-25-0x0000000004B10000-0x0000000004B32000-memory.dmp
memory/5048-26-0x0000000005330000-0x0000000005396000-memory.dmp
memory/5048-18-0x0000000074C80000-0x0000000075430000-memory.dmp
memory/5048-19-0x0000000004B90000-0x00000000051B8000-memory.dmp
memory/5048-16-0x00000000021B0000-0x00000000021E6000-memory.dmp
memory/5048-38-0x0000000005710000-0x0000000005A64000-memory.dmp
memory/5048-39-0x0000000005AC0000-0x0000000005ADE000-memory.dmp
memory/5048-40-0x0000000005B00000-0x0000000005B4C000-memory.dmp
memory/5048-41-0x000000007F6A0000-0x000000007F6B0000-memory.dmp
memory/5048-42-0x0000000006A80000-0x0000000006AB2000-memory.dmp
memory/5048-21-0x0000000074C80000-0x0000000075430000-memory.dmp
memory/5048-53-0x00000000060A0000-0x00000000060BE000-memory.dmp
memory/5048-55-0x0000000002160000-0x0000000002170000-memory.dmp
memory/5048-54-0x0000000002160000-0x0000000002170000-memory.dmp
memory/5048-56-0x0000000006CC0000-0x0000000006D63000-memory.dmp
memory/5048-57-0x0000000007430000-0x0000000007AAA000-memory.dmp
memory/5048-58-0x0000000006DF0000-0x0000000006E0A000-memory.dmp
memory/5048-59-0x0000000006E60000-0x0000000006E6A000-memory.dmp
memory/5048-60-0x0000000007070000-0x0000000007106000-memory.dmp
memory/5048-61-0x0000000006FF0000-0x0000000007001000-memory.dmp
memory/5048-62-0x0000000007020000-0x000000000702E000-memory.dmp
memory/5048-63-0x0000000007030000-0x0000000007044000-memory.dmp
memory/5048-64-0x0000000007130000-0x000000000714A000-memory.dmp
memory/5048-65-0x0000000007110000-0x0000000007118000-memory.dmp
memory/5048-67-0x0000000074C80000-0x0000000075430000-memory.dmp