Analysis
- max time kernel
150s - max time network
147s - platform
windows10_x64 - resource
win10v20210410 - submitted
26/05/2021, 17:38
General
- Target DHL_119045_Receipt document,pdf.exe
- Size 208KB
- Sample210526-rwlaa25mt2
- SHA256 10e6605721daba9c3af23c993301b502d8f940df75bfdc21bc5d90e134ecd7ea
Malware Config
Extracted
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xloader
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2.3
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http://www.briantracysolutions.com/vfm2/
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laserlaser.party
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citestaccnt1597664033.com
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jhwanbao.com
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sandzconsult.com
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zionmakers.com
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all-facts.com
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ayurved.wiki
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ryohei-miyazaki.com
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chrisbwhitehead.com
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easiestwaytoloseweight.com
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xwatchrist.icu
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sharpinion.com
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zq-tbm-tc.com
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barbersarefrommars.com
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fabnewzs.com
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daitemik.com
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hospitalpussy.com
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fedcred.pro
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cabiaimee.com
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indianapowerwash.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 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 60 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\DHL_119045_Receipt document,pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL_119045_Receipt document,pdf.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\DHL_119045_Receipt document,pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL_119045_Receipt document,pdf.exe"3⤵
- 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⤵
- 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_119045_Receipt document,pdf.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2984-121-0x0000000007410000-0x0000000007511000-memory.dmp
memory/2984-128-0x0000000006DA0000-0x0000000006E88000-memory.dmp
memory/3124-120-0x0000000000480000-0x00000000005CA000-memory.dmp
memory/3124-118-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3124-119-0x0000000000A50000-0x0000000000D70000-memory.dmp
memory/3172-116-0x0000000000430000-0x00000000004DE000-memory.dmp
memory/3688-125-0x0000000000A90000-0x0000000000AB9000-memory.dmp
memory/3688-124-0x0000000001370000-0x0000000001387000-memory.dmp
memory/3688-126-0x0000000003390000-0x00000000036B0000-memory.dmp
memory/3688-127-0x0000000000FD0000-0x000000000105F000-memory.dmp