Analysis
- max time kernel
152s - max time network
166s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
16/06/2022, 06:12
General
- Target tmp.exe
- Size 701KB
- Sample220616-gyn7nshdd3
- SHA256 38d9e46ffe8d5d1405ac99da1a744e591bc93232a51a89add6d10c00d0957710
Malware Config
Extracted
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xloader
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2.6
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grh2
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xk0brx90clasle.xyz
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xu0dmczr2rl4f5.xyz
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ethiou.com
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holtanalytical.site
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bdswissminingtech.com
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kardspodcast.com
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phoenixtx.net
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worldsriot.com
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xn--cssvis15p.top
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aydenalice.com
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vinnyandfrens.com
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greks33.com
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clickintestinal.com
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manningscr.com
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ptryiuhfdsbc9522.xyz
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cottageindentchi.xyz
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ekknag-udps.tech
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thedwordbydh.com
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veganin.tech
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leon-bet-uz.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
- Xloader Payload 4 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Suspicious behavior: EnumeratesProcesses 40 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 15 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\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"3⤵
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C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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C:\Windows\SysWOW64\cmmon32.exe"C:\Windows\SysWOW64\cmmon32.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\tmp.exe"3⤵
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/1592-149-0x0000000001080000-0x00000000010AB000-memory.dmp
memory/1592-150-0x0000000002E60000-0x0000000002EF0000-memory.dmp
memory/1592-148-0x0000000003070000-0x00000000033BA000-memory.dmp
memory/1592-147-0x0000000001080000-0x00000000010AB000-memory.dmp
memory/1592-146-0x0000000000720000-0x000000000072C000-memory.dmp
memory/3144-142-0x0000000007F70000-0x00000000080A1000-memory.dmp
memory/3144-152-0x00000000081B0000-0x0000000008323000-memory.dmp
memory/3144-151-0x00000000081B0000-0x0000000008323000-memory.dmp
memory/3416-135-0x0000000008700000-0x000000000879C000-memory.dmp
memory/3416-130-0x0000000000D50000-0x0000000000E06000-memory.dmp
memory/3416-134-0x0000000005910000-0x000000000591A000-memory.dmp
memory/3416-133-0x0000000005920000-0x00000000059CA000-memory.dmp
memory/3416-132-0x00000000057A0000-0x0000000005832000-memory.dmp
memory/3416-131-0x0000000005E20000-0x00000000063C4000-memory.dmp
memory/4984-140-0x0000000000F30000-0x000000000127A000-memory.dmp
memory/4984-144-0x0000000000400000-0x000000000042B000-memory.dmp
memory/4984-141-0x00000000012B0000-0x00000000012C1000-memory.dmp
memory/4984-138-0x0000000000400000-0x000000000042B000-memory.dmp