Analysis
- max time kernel
150s - max time network
149s - platform
windows10_x64 - resource
win10v20210410 - submitted
03/07/2021, 06:12
General
- Target Inv.Copy-Amended.exe
- Size 564KB
- Sample210703-vm1sl6f4v6
- SHA256 9d404915e1094a0bc1db1256b1c39c2d76589fec00700e2a9874f2822a429ba8
Malware Config
Extracted
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xloader
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2.3
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http://www.bknmarket.com/c7jh/
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frealz.com
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janggipay.com
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k12paymentceter.com
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garnishclub.com
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5975199.com
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xyzenix.com
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khspt.com
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tccollection.net
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electricscooter.parts
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ouhongda.com
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soltosoul.love
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lentspace.com
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mimik33.info
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five-minute-diary.com
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stanleyguzman.com
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davidhidalgo.info
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bfcalc.com
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app-leadpulse.com
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yogaforhumans.com
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eaglerockinvest.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 3 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
- Suspicious behavior: EnumeratesProcesses 48 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of UnmapMainImage 1 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 UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Inv.Copy-Amended.exe"C:\Users\Admin\AppData\Local\Temp\Inv.Copy-Amended.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Inv.Copy-Amended.exe"{path}"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\NETSTAT.EXE"C:\Windows\SysWOW64\NETSTAT.EXE"2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- 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\Inv.Copy-Amended.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1280-115-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1280-119-0x0000000000BF0000-0x0000000000C00000-memory.dmp
memory/1280-118-0x0000000001520000-0x0000000001840000-memory.dmp
memory/2716-120-0x0000000002A70000-0x0000000002B34000-memory.dmp
memory/2716-127-0x0000000005FE0000-0x000000000614D000-memory.dmp
memory/3172-114-0x0000000002460000-0x0000000002461000-memory.dmp
memory/3584-124-0x00000000037E0000-0x0000000003B00000-memory.dmp
memory/3584-122-0x0000000000D50000-0x0000000000D5B000-memory.dmp
memory/3584-123-0x00000000030A0000-0x00000000030C8000-memory.dmp
memory/3584-126-0x0000000003660000-0x00000000036EF000-memory.dmp