Analysis
- max time kernel
149s - max time network
152s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
24/02/2022, 07:47
General
- Target DHL_1155Q9040 receipt document, pdf.exe
- Size 680KB
- Sample220224-jmlzaadegp
- SHA256 74b0f2384ab42a60f4e80f1b3f491989daf0571bc2a753b29dc8ceb30fd3b165
Malware Config
Extracted
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xloader
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2.5
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tod8
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shabizy5.com
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sattaking-delhiborder01.xyz
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venetianmountains.com
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vertogaastad.quest
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zimalek.com
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olympiacrownhotel.com
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dubbostorage.online
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mosescorrea.com
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japanroofing.com
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mashareq.store
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gdetcz.com
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slimmersite.com
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aplintec.com
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878971.com
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charlottesbestroofcompany.com
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into-mena.com
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newlysupply.com
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bianncapace.com
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netrew.com
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anhecapital.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
- Xloader Payload 2 IoCs
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 2 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 30 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 19 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\DHL_1155Q9040 receipt document, pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL_1155Q9040 receipt document, pdf.exe"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\jebyda.exeC:\Users\Admin\AppData\Local\Temp\jebyda.exe C:\Users\Admin\AppData\Local\Temp\rojtimlynx3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\jebyda.exeC:\Users\Admin\AppData\Local\Temp\jebyda.exe C:\Users\Admin\AppData\Local\Temp\rojtimlynx4⤵
- Executes dropped EXE
- 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:\Users\Admin\AppData\Local\Temp\jebyda.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/360-70-0x0000000000370000-0x0000000000375000-memory.dmp
memory/360-73-0x0000000000380000-0x0000000000410000-memory.dmp
memory/360-72-0x00000000020A0000-0x00000000023A3000-memory.dmp
memory/360-71-0x0000000000080000-0x00000000000A9000-memory.dmp
memory/460-63-0x0000000000400000-0x0000000000429000-memory.dmp
memory/460-68-0x0000000000480000-0x0000000000491000-memory.dmp
memory/460-67-0x000000000041D000-0x000000000041E000-memory.dmp
memory/460-66-0x0000000000740000-0x0000000000A43000-memory.dmp
memory/1268-69-0x0000000006520000-0x0000000006664000-memory.dmp
memory/1268-74-0x00000000069A0000-0x0000000006AAE000-memory.dmp
memory/1624-55-0x0000000075AC1000-0x0000000075AC3000-memory.dmp