Analysis
- max time kernel
123s - max time network
125s - platform
windows7_x64 - resource
win7-en-20211104 - submitted
29/11/2021, 04:32
General
- Target SecuriteInfo.com.Variant.Strictor.262459.22102.23101.exe
- Size 511KB
- Sample211129-e5zkwabegr
- SHA256 864492d660b1978cc4b0ceb1008c334704d049cb77f98ddf8179660c7f2125cd
Malware Config
Extracted
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xloader
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2.5
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ea0r
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http://www.asiapubz-hk.com/ea0r/
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lionheartcreativestudios.com
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konzertmanagement.com
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blackpanther.online
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broychim-int.com
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takut18.com
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txstarsolar.com
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herdsherpa.com
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igorshestakov.com
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shinesbox.com
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reflectpkljlt.xyz
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oiltoolshub.com
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viralmoneychallenge.com
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changingalphastrategies.com
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mecitiris.com
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rdadmin.online
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miniambiente.com
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kominarcine.com
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pino-almond.com
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heihit.xyz
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junqi888.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 2 IoCs
- Suspicious use of SetThreadContext 1 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.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Strictor.262459.22102.23101.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Strictor.262459.22102.23101.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\yNWutJATK.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yNWutJATK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp67A9.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Strictor.262459.22102.23101.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Strictor.262459.22102.23101.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/576-57-0x00000000009C0000-0x00000000009C1000-memory.dmp
memory/576-58-0x0000000000A00000-0x0000000000A06000-memory.dmp
memory/576-59-0x00000000048E0000-0x0000000004939000-memory.dmp
memory/576-55-0x0000000000F80000-0x0000000000F81000-memory.dmp
memory/984-69-0x0000000001D91000-0x0000000001D92000-memory.dmp
memory/984-62-0x0000000075BB1000-0x0000000075BB3000-memory.dmp
memory/984-68-0x0000000001D90000-0x0000000001D91000-memory.dmp
memory/984-70-0x0000000001D92000-0x0000000001D94000-memory.dmp
memory/1076-64-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1076-65-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1076-66-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1076-71-0x0000000000880000-0x0000000000B83000-memory.dmp