Analysis
- max time kernel
154s - max time network
152s - platform
windows10_x64 - resource
win10-en-20210920 - submitted
23/09/2021, 06:53
General
- Target SBGW#001232021.exe
- Size 555KB
- Sample210923-hnnc3aaack
- SHA256 f67b56c419eaa4e3df12d7624c0ef0047fb7ca691a888e02225c9ba6610e8f96
Malware Config
Extracted
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xloader
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2.5
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etaf
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http://www.jingkevip.com/etaf/
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villamanagementinalgarve.com
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solslabradoodle.com
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e0852.com
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nautilusratio.club
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freelancecentral.net
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noeisee.com
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dzace.com
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earlylearningadvisors.com
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happynotebooks.com
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ustaylormademalls.club
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mistrymethod.com
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skullz.xyz
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criticalequipmentservices.com
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kudamonobatake.net
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vslent.com
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scottishbeachhuts.com
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048yu.xyz
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simera.xyz
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safeguardinspector.com
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broughttolife.store
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 3 IoCs
- Suspicious use of SetThreadContext 4 IoCs
- Suspicious behavior: EnumeratesProcesses 48 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 6 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
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C:\Users\Admin\AppData\Local\Temp\SBGW#001232021.exe"C:\Users\Admin\AppData\Local\Temp\SBGW#001232021.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- 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\msiexec.exe"C:\Windows\SysWOW64\msiexec.exe"4⤵
- 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:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"5⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
memory/392-140-0x0000000004DF0000-0x0000000004EF2000-memory.dmp
memory/392-131-0x0000000004C50000-0x0000000004DE3000-memory.dmp
memory/392-129-0x0000000005F40000-0x000000000606C000-memory.dmp
memory/2504-120-0x0000000005000000-0x000000000501D000-memory.dmp
memory/2504-118-0x0000000004E30000-0x0000000004E31000-memory.dmp
memory/2504-122-0x0000000006B50000-0x0000000006B51000-memory.dmp
memory/2504-123-0x0000000006E60000-0x0000000006EC8000-memory.dmp
memory/2504-124-0x0000000006ED0000-0x0000000006F08000-memory.dmp
memory/2504-117-0x0000000005330000-0x0000000005331000-memory.dmp
memory/2504-115-0x00000000004F0000-0x00000000004F1000-memory.dmp
memory/2504-121-0x0000000004E30000-0x000000000532E000-memory.dmp
memory/2504-119-0x0000000004FF0000-0x0000000004FF1000-memory.dmp
memory/3708-138-0x0000000004850000-0x0000000004B70000-memory.dmp
memory/3708-139-0x0000000004610000-0x00000000046A0000-memory.dmp
memory/3708-135-0x0000000000AA0000-0x0000000000AB2000-memory.dmp
memory/3708-136-0x00000000008B0000-0x00000000008D9000-memory.dmp
memory/3808-130-0x00000000010B0000-0x00000000010C1000-memory.dmp
memory/3808-127-0x00000000010F0000-0x0000000001410000-memory.dmp
memory/3808-128-0x0000000000C30000-0x0000000000D7A000-memory.dmp
memory/3808-125-0x0000000000400000-0x0000000000429000-memory.dmp