Analysis
- max time kernel
150s - max time network
149s - platform
windows10_x64 - resource
win10v20210410 - submitted
01/09/2021, 01:21
General
- Target Released Order.exe
- Size 503KB
- Sample210901-cs2zc3blms
- SHA256 7f41f56fccf71bcb0c1f50d11e9d05a0342cd08a3a27d55d31cffe0ef95b2272
Malware Config
Extracted
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xloader
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2.3
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n58i
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http://www.mack3sleeve.com/n58i/
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nl-cafe.com
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votetedjaleta.com
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britrobertsrealtor.com
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globipark.com
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citysucces.com
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verisignwebsite-verified.com
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riddlepc.com
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rosecityclimbing.com
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oleandrinextract.com
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salmankonstruksi.com
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needhamchannel.com
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refreshx2z.com
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youth66.com
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pla-russia.com
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halloweenmaskpro.com
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exdysis.com
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1gcz.com
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lookgoodman.com
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rlxagva.com
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stlcityc.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 3 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Suspicious behavior: EnumeratesProcesses 46 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Released Order.exe"C:\Users\Admin\AppData\Local\Temp\Released Order.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⤵
- 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\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\autofmt.exe"C:\Windows\SysWOW64\autofmt.exe"2⤵
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C:\Windows\SysWOW64\autofmt.exe"C:\Windows\SysWOW64\autofmt.exe"2⤵
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C:\Windows\SysWOW64\autofmt.exe"C:\Windows\SysWOW64\autofmt.exe"2⤵
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C:\Windows\SysWOW64\autofmt.exe"C:\Windows\SysWOW64\autofmt.exe"2⤵
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C:\Windows\SysWOW64\autofmt.exe"C:\Windows\SysWOW64\autofmt.exe"2⤵
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C:\Windows\SysWOW64\autofmt.exe"C:\Windows\SysWOW64\autofmt.exe"2⤵
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C:\Windows\SysWOW64\msdt.exe"C:\Windows\SysWOW64\msdt.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:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/1252-134-0x0000000004A70000-0x0000000004B00000-memory.dmp
memory/1252-133-0x0000000004DB0000-0x00000000050D0000-memory.dmp
memory/1252-130-0x0000000000D30000-0x0000000000EA3000-memory.dmp
memory/1252-131-0x0000000000AE0000-0x0000000000B09000-memory.dmp
memory/2004-126-0x0000000001710000-0x0000000001A30000-memory.dmp
memory/2004-124-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2004-127-0x00000000016B0000-0x00000000016C1000-memory.dmp
memory/2756-135-0x0000000006340000-0x00000000063FA000-memory.dmp
memory/2756-128-0x0000000006250000-0x000000000633A000-memory.dmp
memory/3236-114-0x00000000000B0000-0x00000000000B1000-memory.dmp
memory/3236-122-0x0000000008CC0000-0x0000000008D28000-memory.dmp
memory/3236-121-0x0000000006E80000-0x000000000737E000-memory.dmp
memory/3236-120-0x0000000009390000-0x0000000009391000-memory.dmp
memory/3236-119-0x00000000071A0000-0x00000000071B6000-memory.dmp
memory/3236-118-0x00000000049C0000-0x00000000049C1000-memory.dmp
memory/3236-117-0x0000000006E80000-0x0000000006E81000-memory.dmp
memory/3236-116-0x0000000007380000-0x0000000007381000-memory.dmp
memory/3236-123-0x0000000000AE0000-0x0000000000B13000-memory.dmp