Analysis
- max time kernel
150s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
17/06/2022, 12:25
General
- Target Order_KW#PO21192.pdf.exe
- Size 457KB
- Sample220617-pll6jsedg4
- SHA256 6b7c57bf4436d26fb957f0bdbd399df30e7e5b20f2c78f01b47cf0c06f3fa54f
Malware Config
Extracted
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xloader
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2.6
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heds
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visionable.xyz
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world-link.biz
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florican73ned.com
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892357.com
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773835.com
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t-hifi.com
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cpdd123.xyz
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esteticascontigo.com
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mboxav.xyz
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yctextiles.com
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goodstorre.site
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powerball-go.com
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sapienverse.xyz
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domocas.com
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pizzasbangalore.com
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cycling-components.com
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btcmc.club
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nawcos.com
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cit3izensweblogin.com
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wwwleoni.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)
- suricata: ET MALWARE FormBook CnC Checkin (POST) M2
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
- Xloader Payload 4 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 2 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Drops file in Program Files directory 1 IoCs
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 42 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 7 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 24 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Order_KW#PO21192.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Order_KW#PO21192.pdf.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Order_KW#PO21192.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Order_KW#PO21192.pdf.exe"3⤵
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C:\Users\Admin\AppData\Local\Temp\Order_KW#PO21192.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Order_KW#PO21192.pdf.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\control.exe"C:\Windows\SysWOW64\control.exe"2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- 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\Order_KW#PO21192.pdf.exe"3⤵
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C:\Windows\SysWOW64\cmd.exe/c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V3⤵
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C:\Windows\SysWOW64\cmd.exe/c copy "C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V3⤵
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
DB1
DB1
memory/1984-148-0x0000000002B00000-0x0000000002E4A000-memory.dmp
memory/1984-150-0x0000000002860000-0x00000000028F0000-memory.dmp
memory/1984-152-0x0000000000950000-0x000000000097B000-memory.dmp
memory/1984-145-0x0000000000240000-0x0000000000267000-memory.dmp
memory/1984-146-0x0000000000950000-0x000000000097B000-memory.dmp
memory/2052-138-0x0000000000400000-0x000000000042B000-memory.dmp
memory/2052-141-0x0000000001710000-0x0000000001A5A000-memory.dmp
memory/2052-140-0x0000000000400000-0x000000000042B000-memory.dmp
memory/2052-142-0x00000000016D0000-0x00000000016E1000-memory.dmp
memory/2804-143-0x0000000007D40000-0x0000000007E91000-memory.dmp
memory/2804-149-0x0000000007D40000-0x0000000007E91000-memory.dmp
memory/2804-151-0x00000000087E0000-0x0000000008943000-memory.dmp
memory/2804-153-0x00000000087E0000-0x0000000008943000-memory.dmp
memory/4268-130-0x0000000000A50000-0x0000000000AC8000-memory.dmp
memory/4268-135-0x00000000093F0000-0x000000000948C000-memory.dmp
memory/4268-134-0x0000000005840000-0x00000000059E6000-memory.dmp
memory/4268-133-0x0000000005600000-0x000000000560A000-memory.dmp
memory/4268-132-0x0000000005470000-0x0000000005502000-memory.dmp
memory/4268-131-0x0000000005A20000-0x0000000005FC4000-memory.dmp