Analysis
- max time kernel
147s - max time network
149s - platform
windows10_x64 - resource
win10v20201028 - submitted
22/03/2021, 15:18
General
- Target Payment 9.10000 USD.exe
- Size 933KB
- Sample210322-tf1ls4drda
- SHA256 92e01cf56625e95b0d5c7f0706403ddcb068bdcd82e82a45ed9c296f0df394d4
Malware Config
Extracted
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xloader
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http://www.nutrigabrielacarvalho.com/m8es/
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668ruby.com
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bundlecableinternet.com
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principal.properties
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autumnpmx.com
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guiadeourobr.com
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e6onlinetour.com
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aireservcoastal.com
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adzamstore.net
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lights-touch.com
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outsourcingjuridique.com
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eicgmbh.com
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hicapitolize.com
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poikaewf.com
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xn--hndmixer-9za.info
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mondopeak.com
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sczhuangzhou.com
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treeworxpros.com
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hurricanelauraroofing.com
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dt-hnjx.com
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letopicy.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 3 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.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
- Suspicious behavior: EnumeratesProcesses 50 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Payment 9.10000 USD.exe"C:\Users\Admin\AppData\Local\Temp\Payment 9.10000 USD.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jDHdEwUqXH" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD547.tmp"3⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Payment 9.10000 USD.exe"{path}"3⤵
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C:\Users\Admin\AppData\Local\Temp\Payment 9.10000 USD.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\Payment 9.10000 USD.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1112-3-0x0000000000650000-0x0000000000651000-memory.dmp
memory/1112-5-0x0000000005400000-0x0000000005401000-memory.dmp
memory/1112-6-0x0000000004FE0000-0x0000000004FE1000-memory.dmp
memory/1112-7-0x0000000004F80000-0x0000000004F81000-memory.dmp
memory/1112-8-0x00000000051A0000-0x00000000051A1000-memory.dmp
memory/1112-9-0x00000000053F0000-0x00000000053F5000-memory.dmp
memory/1112-10-0x0000000008220000-0x0000000008221000-memory.dmp
memory/1112-11-0x00000000099D0000-0x0000000009A7B000-memory.dmp
memory/1112-12-0x000000000BE60000-0x000000000BEC7000-memory.dmp
memory/1112-2-0x0000000073290000-0x000000007397E000-memory.dmp
memory/1348-15-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1348-18-0x00000000015B0000-0x00000000018D0000-memory.dmp
memory/1348-20-0x0000000001510000-0x0000000001521000-memory.dmp
memory/2396-21-0x0000000007590000-0x00000000076E9000-memory.dmp
memory/2396-28-0x0000000002FA0000-0x0000000003096000-memory.dmp
memory/3080-25-0x0000000002F70000-0x0000000002F99000-memory.dmp
memory/3080-24-0x0000000000BA0000-0x0000000000BAB000-memory.dmp
memory/3080-26-0x0000000003780000-0x0000000003AA0000-memory.dmp
memory/3080-27-0x00000000035E0000-0x0000000003670000-memory.dmp