Analysis
- max time kernel
296s - max time network
283s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
19/09/2024, 00:56
General
- Target rlxJk85y4E3Cu8R.exe
- Size 797KB
- Sample240919-bapweasdmd
- SHA256 812d0912e299dbe0eff0078fcced87ffe5762b103a974dd19cdbb4c21294a193
Malware Config
Extracted
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formbook
-
4.1
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sx01
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r-salessolutions.xyz
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jdh1.info
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olar-panel-jobs-93084.bond
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aebrasil.shop
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oshua-xaaaa.buzz
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xzkm.shop
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nitedviplumbing.net
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nnevateknoloji.xyz
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rg-a.biz
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indow-replacement-34091.bond
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uyersagent3percent.net
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ostbag.net
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ibosolv.net
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ahve.today
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ophotshotjobs.today
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emoreez.art
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ift-chairs-94905.bond
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okerdom-e.best
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stagr.fun
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irtyf-ingrancher.info
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 3 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 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 7 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\rlxJk85y4E3Cu8R.exe"C:\Users\Admin\AppData\Local\Temp\rlxJk85y4E3Cu8R.exe"2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- 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\rlxJk85y4E3Cu8R.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Users\Admin\AppData\Local\Temp\rlxJk85y4E3Cu8R.exe"C:\Users\Admin\AppData\Local\Temp\rlxJk85y4E3Cu8R.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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-
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\SysWOW64\rundll32.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:\Users\Admin\AppData\Local\Temp\rlxJk85y4E3Cu8R.exe"3⤵
- System Location Discovery: System Language Discovery
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4236,i,10369132178352108590,11047993562598554317,262144 --variations-seed-version --mojo-platform-channel-handle=1296 /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
__PSScriptPolicyTest_rtw1mdfg.zct.ps1
memory/872-64-0x0000000000830000-0x000000000085F000-memory.dmp
memory/872-41-0x0000000000ED0000-0x0000000000EE4000-memory.dmp
memory/872-39-0x0000000000ED0000-0x0000000000EE4000-memory.dmp
memory/1936-56-0x0000000007750000-0x000000000776A000-memory.dmp
memory/1936-20-0x0000000004E80000-0x0000000004EB6000-memory.dmp
memory/1936-67-0x00000000749B0000-0x0000000075160000-memory.dmp
memory/1936-63-0x0000000007A70000-0x0000000007A78000-memory.dmp
memory/1936-62-0x0000000007A90000-0x0000000007AAA000-memory.dmp
memory/1936-61-0x0000000007990000-0x00000000079A4000-memory.dmp
memory/1936-60-0x0000000007980000-0x000000000798E000-memory.dmp
memory/1936-59-0x0000000007950000-0x0000000007961000-memory.dmp
memory/1936-58-0x00000000079D0000-0x0000000007A66000-memory.dmp
memory/1936-57-0x00000000077C0000-0x00000000077CA000-memory.dmp
memory/1936-55-0x0000000007D90000-0x000000000840A000-memory.dmp
memory/1936-42-0x00000000073E0000-0x0000000007412000-memory.dmp
memory/1936-53-0x0000000006A00000-0x0000000006A1E000-memory.dmp
memory/1936-43-0x00000000707D0000-0x000000007081C000-memory.dmp
memory/1936-19-0x00000000749BE000-0x00000000749BF000-memory.dmp
memory/1936-21-0x0000000005550000-0x0000000005B78000-memory.dmp
memory/1936-22-0x0000000005340000-0x0000000005362000-memory.dmp
memory/1936-24-0x0000000005C80000-0x0000000005CE6000-memory.dmp
memory/1936-23-0x00000000054E0000-0x0000000005546000-memory.dmp
memory/1936-54-0x0000000007620000-0x00000000076C3000-memory.dmp
memory/1936-36-0x00000000749B0000-0x0000000075160000-memory.dmp
memory/1936-25-0x00000000749B0000-0x0000000075160000-memory.dmp
memory/1936-35-0x0000000005DC0000-0x0000000006114000-memory.dmp
memory/1936-37-0x0000000006400000-0x000000000641E000-memory.dmp
memory/1936-38-0x0000000006450000-0x000000000649C000-memory.dmp
memory/2472-5-0x0000000074930000-0x00000000750E0000-memory.dmp
memory/2472-9-0x0000000008260000-0x00000000082D6000-memory.dmp
memory/2472-3-0x00000000053A0000-0x0000000005432000-memory.dmp
memory/2472-4-0x0000000005480000-0x000000000548A000-memory.dmp
memory/2472-6-0x0000000007FC0000-0x0000000007FD0000-memory.dmp
memory/2472-2-0x0000000005950000-0x0000000005EF4000-memory.dmp
memory/2472-1-0x00000000007F0000-0x00000000008BE000-memory.dmp
memory/2472-0-0x000000007493E000-0x000000007493F000-memory.dmp
memory/2472-14-0x0000000074930000-0x00000000750E0000-memory.dmp
memory/2472-7-0x000000007493E000-0x000000007493F000-memory.dmp
memory/2472-8-0x0000000074930000-0x00000000750E0000-memory.dmp
memory/2472-10-0x000000000AA60000-0x000000000AAFC000-memory.dmp
memory/3244-17-0x0000000000C80000-0x0000000000C95000-memory.dmp
memory/3244-11-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3244-13-0x0000000001180000-0x00000000014CA000-memory.dmp
memory/3244-16-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3492-18-0x0000000008F90000-0x000000000910B000-memory.dmp
memory/3492-68-0x0000000008F90000-0x000000000910B000-memory.dmp
memory/3492-73-0x0000000009110000-0x0000000009238000-memory.dmp