Analysis
- max time kernel
153s - max time network
161s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
06/04/2024, 06:37
General
- Target ddbc8a72715948be3b67bef35551ab93_JaffaCakes118.exe
- Size 364KB
- Sample240406-hdhd3acf9y
- SHA256 1e83eab755128ae8f4bcdade071b08cc6fae1ad62ff9fe29aae62b3e30ea28bb
Malware Config
Extracted
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formbook
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4.1
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dv9n
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nblvqing.com
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delmegebuildingproducts.com
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xiongba8.com
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latuawebreputation.online
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nowcloud.tech
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cckghs.com
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tradeoo.ltd
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ppapo.com
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tphoaphuongdo.club
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whitefoxy.site
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bottle-sentences.net
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computersewa.com
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lushberryholidays.com
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motobotz.com
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shadurj.com
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amazonlexdeveloper.com
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shunli178.xyz
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sjzzlmh.com
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6eu09rp.xyz
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novinmes.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 4 IoCs
- 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).
- 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 55 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ddbc8a72715948be3b67bef35551ab93_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ddbc8a72715948be3b67bef35551ab93_JaffaCakes118.exe"2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PAfAvPbvd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp149C.tmp"3⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\systray.exe"C:\Windows\SysWOW64\systray.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:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
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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 --no-appcompat-clear --mojo-platform-channel-handle=4204 --field-trial-handle=2700,i,14629483171127516024,12350888228055326066,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/3616-25-0x0000000008910000-0x0000000008A80000-memory.dmp
memory/3616-40-0x0000000002C20000-0x0000000002CD8000-memory.dmp
memory/3616-37-0x0000000002C20000-0x0000000002CD8000-memory.dmp
memory/3616-36-0x0000000002C20000-0x0000000002CD8000-memory.dmp
memory/3616-33-0x0000000008910000-0x0000000008A80000-memory.dmp
memory/4500-30-0x00000000006D0000-0x00000000006FF000-memory.dmp
memory/4500-29-0x0000000002690000-0x00000000029DA000-memory.dmp
memory/4500-28-0x00000000006D0000-0x00000000006FF000-memory.dmp
memory/4500-27-0x00000000002F0000-0x00000000002F6000-memory.dmp
memory/4500-26-0x00000000002F0000-0x00000000002F6000-memory.dmp
memory/4500-32-0x0000000002400000-0x0000000002493000-memory.dmp
memory/4740-21-0x0000000001590000-0x00000000018DA000-memory.dmp
memory/4740-24-0x0000000001A80000-0x0000000001A94000-memory.dmp
memory/4740-18-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4740-23-0x0000000000400000-0x000000000042F000-memory.dmp
memory/5048-7-0x0000000007040000-0x000000000704E000-memory.dmp
memory/5048-20-0x0000000074B90000-0x0000000075340000-memory.dmp
memory/5048-12-0x0000000008DD0000-0x0000000008E28000-memory.dmp
memory/5048-11-0x0000000008C90000-0x0000000008D2C000-memory.dmp
memory/5048-10-0x00000000054A0000-0x00000000054B0000-memory.dmp
memory/5048-9-0x00000000054A0000-0x00000000054B0000-memory.dmp
memory/5048-8-0x0000000074B90000-0x0000000075340000-memory.dmp
memory/5048-0-0x0000000074B90000-0x0000000075340000-memory.dmp
memory/5048-6-0x00000000054A0000-0x00000000054B0000-memory.dmp
memory/5048-5-0x00000000056B0000-0x00000000056BA000-memory.dmp
memory/5048-4-0x00000000054A0000-0x00000000054B0000-memory.dmp
memory/5048-3-0x00000000054E0000-0x0000000005572000-memory.dmp
memory/5048-2-0x0000000005B40000-0x00000000060E4000-memory.dmp
memory/5048-1-0x0000000000AC0000-0x0000000000B22000-memory.dmp