Analysis
- max time kernel
188s - max time network
186s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
09/06/2022, 11:23
General
- Target soa.exe
- Size 733KB
- Sample220609-ng5awsfdhp
- SHA256 29e01694dfdb882f3922844f2fa640eb19fb99ff1179ac378df15b45fac32f11
Malware Config
Extracted
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xloader
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2.6
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a8hq
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veteransductcleaning.com
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beajtjunkies.com
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houseofascofi.com
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scottsdalemediator.com
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atelyadesign.com
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profitcase.pro
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imtokenio.club
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qinglingpai.com
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bigsmile-meal.net
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daytonlivestream.com
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aspiradores10.online
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ytybs120.com
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hdatelier.com
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bearpierce.com
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yeson28ca.com
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booklearner.com
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m8j9.club
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mmophamthinhlegend.space
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hq4a7o6zb.com
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sophiadaki.online
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 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 34 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 21 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\soa.exe"C:\Users\Admin\AppData\Local\Temp\soa.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\soa.exe"{path}"3⤵
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C:\Users\Admin\AppData\Local\Temp\soa.exe"{path}"3⤵
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C:\Users\Admin\AppData\Local\Temp\soa.exe"{path}"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⤵
- 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\soa.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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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/968-131-0x00000000052F0000-0x0000000005894000-memory.dmp
memory/968-132-0x0000000004DF0000-0x0000000004E82000-memory.dmp
memory/968-133-0x0000000004F70000-0x000000000500C000-memory.dmp
memory/968-134-0x0000000004E90000-0x0000000004E9A000-memory.dmp
memory/968-130-0x00000000004D0000-0x000000000058C000-memory.dmp
memory/1420-151-0x0000000000C60000-0x0000000000C8B000-memory.dmp
memory/1420-149-0x0000000003030000-0x00000000030C0000-memory.dmp
memory/1420-148-0x0000000000C60000-0x0000000000C8B000-memory.dmp
memory/1420-147-0x0000000002CE0000-0x000000000302A000-memory.dmp
memory/1420-146-0x0000000000DD0000-0x0000000000DD6000-memory.dmp
memory/3140-142-0x0000000002F30000-0x000000000304C000-memory.dmp
memory/3140-150-0x0000000002A30000-0x0000000002B04000-memory.dmp
memory/3140-152-0x0000000002A30000-0x0000000002B04000-memory.dmp
memory/4468-144-0x0000000000400000-0x000000000042B000-memory.dmp
memory/4468-141-0x00000000014F0000-0x0000000001501000-memory.dmp
memory/4468-140-0x0000000001580000-0x00000000018CA000-memory.dmp
memory/4468-138-0x0000000000400000-0x000000000042B000-memory.dmp