Analysis
- max time kernel
149s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
14/07/2024, 08:09
General
- Target FedEx Invoice_7447707012.exe
- Size 1.1MB
- Sample240714-j2lbasvfjg
- SHA256 412f36cadb0568c43f0738c6a832f9096fa5692c8271b1e322b570152084dc31
Malware Config
Extracted
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formbook
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4.1
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dk07
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reclam.xyz
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parchmentmediaadd.com
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gaolibai.site
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menage-exclusif.com
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ceremoniesbyjade.com
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5663876.com
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take3.xyz
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environmentaladvocacygroup.com
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fp38z.rest
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elektro-vlasic.com
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bollybytestv.com
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udfunsd.cloud
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studiomiraiarq.com
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e-commercebrasil.shop
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sansiddhiedu.com
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draaronroughan.net
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24angel.com
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rjh-equestrian.com
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22db3rgdg6a73pea7.vip
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mintygreen-wellnessportal.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 2 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 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 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 1 IoCs
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 62 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 16 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 21 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\FedEx Invoice_7447707012.exe"C:\Users\Admin\AppData\Local\Temp\FedEx Invoice_7447707012.exe"2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- 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\Local\Temp\FedEx Invoice_7447707012.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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\uGpLwm.exe"3⤵
- 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\uGpLwm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA8F2.tmp"3⤵
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\FedEx Invoice_7447707012.exe"C:\Users\Admin\AppData\Local\Temp\FedEx Invoice_7447707012.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\mstsc.exe"C:\Windows\SysWOW64\mstsc.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\FedEx Invoice_7447707012.exe"3⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_yotsme23.bnl.ps1
tmpA8F2.tmp
memory/728-52-0x0000000075200000-0x000000007524C000-memory.dmp
memory/728-15-0x0000000002810000-0x0000000002846000-memory.dmp
memory/728-75-0x0000000007460000-0x000000000747A000-memory.dmp
memory/728-51-0x0000000006700000-0x0000000006732000-memory.dmp
memory/728-24-0x0000000005B60000-0x0000000005EB4000-memory.dmp
memory/728-50-0x0000000006160000-0x00000000061AC000-memory.dmp
memory/728-49-0x0000000006140000-0x000000000615E000-memory.dmp
memory/728-78-0x0000000007660000-0x0000000007671000-memory.dmp
memory/728-16-0x0000000005440000-0x0000000005A68000-memory.dmp
memory/728-17-0x0000000074970000-0x0000000075120000-memory.dmp
memory/728-18-0x0000000074970000-0x0000000075120000-memory.dmp
memory/728-80-0x00000000076A0000-0x00000000076B4000-memory.dmp
memory/728-91-0x0000000074970000-0x0000000075120000-memory.dmp
memory/728-22-0x0000000005AF0000-0x0000000005B56000-memory.dmp
memory/728-23-0x0000000074970000-0x0000000075120000-memory.dmp
memory/2216-29-0x0000000074970000-0x0000000075120000-memory.dmp
memory/2216-82-0x0000000007480000-0x0000000007488000-memory.dmp
memory/2216-27-0x0000000074970000-0x0000000075120000-memory.dmp
memory/2216-21-0x0000000005590000-0x00000000055F6000-memory.dmp
memory/2216-90-0x0000000074970000-0x0000000075120000-memory.dmp
memory/2216-20-0x0000000004D70000-0x0000000004D92000-memory.dmp
memory/2216-81-0x00000000074A0000-0x00000000074BA000-memory.dmp
memory/2216-79-0x0000000007390000-0x000000000739E000-memory.dmp
memory/2216-77-0x00000000073E0000-0x0000000007476000-memory.dmp
memory/2216-53-0x0000000075200000-0x000000007524C000-memory.dmp
memory/2216-76-0x00000000071D0000-0x00000000071DA000-memory.dmp
memory/2216-74-0x00000000077A0000-0x0000000007E1A000-memory.dmp
memory/2216-72-0x0000000006DB0000-0x0000000006DCE000-memory.dmp
memory/2216-73-0x0000000006E30000-0x0000000006ED3000-memory.dmp
memory/2292-3-0x0000000004E50000-0x0000000004EE2000-memory.dmp
memory/2292-2-0x0000000005360000-0x0000000005904000-memory.dmp
memory/2292-8-0x0000000005300000-0x000000000530E000-memory.dmp
memory/2292-9-0x0000000008720000-0x0000000008796000-memory.dmp
memory/2292-5-0x0000000074970000-0x0000000075120000-memory.dmp
memory/2292-10-0x00000000069B0000-0x0000000006A4C000-memory.dmp
memory/2292-4-0x00000000048B0000-0x00000000048BA000-memory.dmp
memory/2292-28-0x0000000074970000-0x0000000075120000-memory.dmp
memory/2292-7-0x00000000052D0000-0x00000000052E0000-memory.dmp
memory/2292-1-0x0000000000330000-0x000000000045A000-memory.dmp
memory/2292-6-0x00000000089F0000-0x0000000008A7A000-memory.dmp
memory/2292-0-0x000000007497E000-0x000000007497F000-memory.dmp
memory/3544-96-0x0000000008A00000-0x0000000008B69000-memory.dmp
memory/4808-84-0x00000000005D0000-0x000000000070A000-memory.dmp
memory/4808-83-0x00000000005D0000-0x000000000070A000-memory.dmp
memory/4808-92-0x0000000000B80000-0x0000000000BAF000-memory.dmp
memory/5084-25-0x0000000000400000-0x000000000042F000-memory.dmp