Analysis
- max time kernel
149s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20220331-en - submitted
05/04/2022, 18:13
General
- Target dhl details.pdf.exe
- Size 791KB
- Sample220405-wtql9sbbe3
- SHA256 2522eb074537e2ea01f643fb1d5d4b7f5ab8d3f7cb6524f230ff5521c362cc3f
Malware Config
Extracted
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xloader
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2.5
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uevb
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red-tee.com
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attention-arnaque.com
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melissaposeyphotography.com
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appgamblers.com
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atlasarchitect.com
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callbribe.com
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expd8group.com
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szlzhang.com
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xuetian8899665.com
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zonjebeir.com
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chicoliftassit.com
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santuariodelplomo.online
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spearyard.com
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deliciasnancy.com
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immovda.net
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vfuhgerguy.store
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tb4.xyz
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buystructured.com
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celebrityinfoarena.com
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viaronsport.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 3 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Suspicious behavior: EnumeratesProcesses 46 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 12 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\dhl details.pdf.exe"C:\Users\Admin\AppData\Local\Temp\dhl details.pdf.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\dhl details.pdf.exe"C:\Users\Admin\AppData\Local\Temp\dhl details.pdf.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmstp.exe"C:\Windows\SysWOW64\cmstp.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\dhl details.pdf.exe"3⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/2104-133-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2104-135-0x00000000018E0000-0x00000000018F1000-memory.dmp
memory/2104-134-0x0000000001940000-0x0000000001C8A000-memory.dmp
memory/2104-131-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3108-143-0x0000000002EF0000-0x0000000003007000-memory.dmp
memory/3108-136-0x0000000002DE0000-0x0000000002EEB000-memory.dmp
memory/3932-128-0x0000000006EE0000-0x0000000006F7C000-memory.dmp
memory/3932-129-0x0000000007160000-0x00000000071C6000-memory.dmp
memory/3932-124-0x0000000000350000-0x000000000041C000-memory.dmp
memory/3932-127-0x0000000004E70000-0x0000000004E7A000-memory.dmp
memory/3932-126-0x0000000004DD0000-0x0000000004E62000-memory.dmp
memory/3932-125-0x0000000005490000-0x0000000005A34000-memory.dmp
memory/3964-139-0x00000000006B0000-0x00000000006D9000-memory.dmp
memory/3964-138-0x0000000000E50000-0x0000000000E66000-memory.dmp
memory/3964-140-0x0000000002770000-0x0000000002ABA000-memory.dmp
memory/3964-142-0x0000000002580000-0x0000000002610000-memory.dmp