Analysis
- max time kernel
151s - max time network
151s - platform
windows10_x64 - resource
win10-en - submitted
03/09/2021, 04:20
General
- Target PO 270745.exe
- Size 484KB
- Sample210903-ex46dsfbdm
- SHA256 87e35b392f0e6ba445a7b302b087c7c443d7188240b2efb742d01ab7a62534ed
Malware Config
Extracted
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xloader
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2.3
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imm8
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http://www.impactaccountingsolutions.com/imm8/
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insteuctire.com
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zomkeroad.icu
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setiptv.pro
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hk2good.com
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writerby.com
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giftebuy.com
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siterising.com
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learnsmartly.net
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paanopinoy.com
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jerikocreativehub.com
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whitenoisestore.com
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itownfwl.com
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kumamotors.com
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luxqueen.club
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psychiaterinschweiz.net
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sanchez-gomez.info
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seriesplum.com
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eagleweldingmn.com
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6917199.com
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kundantanti.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\PO 270745.exe"C:\Users\Admin\AppData\Local\Temp\PO 270745.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\explorer.exe"C:\Windows\SysWOW64\explorer.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/2360-125-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2360-127-0x0000000001910000-0x0000000001C30000-memory.dmp
memory/2360-128-0x0000000001410000-0x0000000001420000-memory.dmp
memory/3012-136-0x0000000005D60000-0x0000000005E6D000-memory.dmp
memory/3012-129-0x00000000058C0000-0x00000000059ED000-memory.dmp
memory/3580-132-0x0000000000280000-0x00000000002A9000-memory.dmp
memory/3580-135-0x00000000046A0000-0x000000000472F000-memory.dmp
memory/3580-134-0x0000000004940000-0x0000000004C60000-memory.dmp
memory/3580-131-0x00000000003C0000-0x00000000007FF000-memory.dmp
memory/3908-121-0x0000000007970000-0x0000000007971000-memory.dmp
memory/3908-119-0x0000000005470000-0x000000000596E000-memory.dmp
memory/3908-120-0x0000000005600000-0x0000000005601000-memory.dmp
memory/3908-115-0x0000000000CB0000-0x0000000000CB1000-memory.dmp
memory/3908-124-0x000000000A1B0000-0x000000000A1DA000-memory.dmp
memory/3908-118-0x0000000005560000-0x0000000005561000-memory.dmp
memory/3908-122-0x00000000057E0000-0x00000000057F6000-memory.dmp
memory/3908-123-0x0000000007B10000-0x0000000007B6E000-memory.dmp
memory/3908-117-0x0000000005970000-0x0000000005971000-memory.dmp