Analysis
- max time kernel
148s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
25/04/2022, 11:20
General
- Target SOA.exe
- Size 581KB
- Sample220425-nfenvabhf9
- SHA256 2d79a5c2368aba8773c00aa3dcfaa0eaf9fe2f80f15bdda080abeb4988940e1b
Malware Config
Extracted
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xloader
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2.5
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3e9r
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143411.com
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300dh.xyz
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win-chance.info
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essentialsofbeauty.com
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skategrindingwheels.com
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jyqtgg.com
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exodijuis.com
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goodwinpuppies.com
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doitlive.online
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hello-orchid.com
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shangjibbs.com
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innovarecic.com
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fococomunicacaovisuales.com
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completemarine.care
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parodistluxuryroll.com
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anda568.com
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unicorm.digital
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weaveapp.xyz
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artractions.com
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app-ads-network.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 3 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Suspicious use of SetThreadContext 4 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.
- Enumerates system info in registry 2 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 57 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 24 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\SOA.exe"C:\Users\Admin\AppData\Local\Temp\SOA.exe"2⤵
- Checks computer location settings
- 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\SKFKRHDDW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF5FD.tmp"3⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"3⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"3⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"3⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\chkdsk.exe"C:\Windows\SysWOW64\chkdsk.exe"2⤵
- Suspicious use of SetThreadContext
- Enumerates system info in registry
- 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:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
tmpF5FD.tmp
memory/796-156-0x0000000003160000-0x0000000003211000-memory.dmp
memory/796-149-0x0000000008780000-0x000000000888B000-memory.dmp
memory/796-146-0x00000000084D0000-0x0000000008606000-memory.dmp
memory/892-143-0x0000000000400000-0x0000000000429000-memory.dmp
memory/892-145-0x0000000000C10000-0x0000000000C21000-memory.dmp
memory/892-148-0x0000000001070000-0x0000000001081000-memory.dmp
memory/892-144-0x00000000010D0000-0x000000000141A000-memory.dmp
memory/892-141-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2064-132-0x0000000004DC0000-0x0000000004E52000-memory.dmp
memory/2064-131-0x0000000005370000-0x0000000005914000-memory.dmp
memory/2064-130-0x0000000000330000-0x00000000003C8000-memory.dmp
memory/2064-134-0x0000000004D60000-0x0000000004D6A000-memory.dmp
memory/2064-133-0x0000000004E60000-0x0000000004EFC000-memory.dmp
memory/4444-152-0x0000000001090000-0x00000000010B9000-memory.dmp
memory/4444-151-0x0000000000510000-0x000000000051A000-memory.dmp
memory/4444-154-0x0000000001880000-0x0000000001BCA000-memory.dmp
memory/4444-155-0x00000000016B0000-0x0000000001740000-memory.dmp