Analysis
- max time kernel
150s - max time network
150s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
18/10/2021, 14:04
General
- Target Lista de orden.PO9876543354.PDF.exe
- Size 800KB
- Sample211018-rc9xcsdff8
- SHA256 96e14fedf020cef802a005cf9289d7c8f8a0f2bd516fee5f4096cf36a2f2c1e3
Malware Config
Extracted
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xloader
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2.5
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pvxz
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http://www.finetipster.com/pvxz/
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imt-token.club
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abravewayocen.online
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shcloudcar.com
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mshoppingworld.online
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ncgf08.xyz
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stuinfo.xyz
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wesavetheplanetofficial.com
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tourbox.xyz
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believeinyourselftraining.com
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jsboyat.com
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aaeconomy.info
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9etmorea.info
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purosepeti7.com
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goticketly.com
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pinkmemorypt.com
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mylifewellnesscentre.com
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iridina.online
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petrestore.online
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neema.xyz
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novelfooditalia.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 3 IoCs
- Adds policy Run key to start application 2 TTPs 2 IoCs
- Executes dropped EXE 1 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 1 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Drops file in Program Files directory 4 IoCs
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 52 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 7 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 21 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Drops file in Program Files directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Lista de orden.PO9876543354.PDF.exe"C:\Users\Admin\AppData\Local\Temp\Lista de orden.PO9876543354.PDF.exe"2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\logagent.exeC:\Windows\System32\logagent.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\wlanext.exe"C:\Windows\SysWOW64\wlanext.exe"2⤵
- Adds policy 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:\Windows\SysWOW64\logagent.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:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵
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C:\Program Files (x86)\Ocpx\ThumbCachegrf.exe"C:\Program Files (x86)\Ocpx\ThumbCachegrf.exe"2⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/776-129-0x0000000003270000-0x0000000003300000-memory.dmp
memory/776-128-0x0000000002E00000-0x0000000002EAE000-memory.dmp
memory/776-126-0x0000000000350000-0x0000000000367000-memory.dmp
memory/776-127-0x0000000002B80000-0x0000000002BA9000-memory.dmp
memory/1680-122-0x0000000000B80000-0x0000000000B91000-memory.dmp
memory/1680-121-0x0000000004510000-0x0000000004830000-memory.dmp
memory/1680-119-0x0000000072480000-0x00000000724A9000-memory.dmp
memory/1680-118-0x00000000005B0000-0x00000000005B1000-memory.dmp
memory/2392-115-0x0000000002210000-0x0000000002211000-memory.dmp
memory/2392-116-0x0000000002231000-0x0000000002245000-memory.dmp
memory/2568-123-0x0000000007000000-0x000000000715E000-memory.dmp
memory/2568-130-0x0000000007360000-0x000000000748D000-memory.dmp