Analysis
- max time kernel
202s - max time network
214s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
30/12/2023, 03:06
General
- Target 0c7a63c0930eeda3f9a52b4ddbd5f735.dll
- Size 781KB
- Sample231230-dlwt7shbdj
- SHA256 ada938bd349c969f1107fb070688745c9af6017a2114d45f469225e128c6e331
Malware Config
Extracted
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xloader
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2.3
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qw2c
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wasix.net
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arcadems.com
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mostlygucci.com
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sainternationals.com
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shopgatherandbloom.com
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glwengineeringdesign.com
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riversidecottagebray.com
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xn--anibalderedao-7eb3d.com
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certifiedinsults.com
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milestepcapital.com
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globalexchange.pro
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miekewrites.com
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kx897.com
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cesql.com
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squarter.com
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lambcrunchtimes.com
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evoiko.com
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mygrampasgarden.com
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ruhan123.com
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leveleab.com
Signatures
- Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader payload 6 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
- Suspicious behavior: EnumeratesProcesses 18 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵
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C:\Windows\SysWOW64\dllhost.exe"C:\Windows\System32\dllhost.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0c7a63c0930eeda3f9a52b4ddbd5f735.dll,#12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0c7a63c0930eeda3f9a52b4ddbd5f735.dll,#13⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\NETSTAT.EXE"C:\Windows\SysWOW64\NETSTAT.EXE"2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- 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\SysWOW64\dllhost.exe"3⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/460-25-0x0000000001360000-0x00000000013EF000-memory.dmp
memory/460-23-0x0000000000CE0000-0x0000000000D08000-memory.dmp
memory/460-20-0x0000000000CE0000-0x0000000000D08000-memory.dmp
memory/460-15-0x0000000001460000-0x00000000017AA000-memory.dmp
memory/460-14-0x0000000000CE0000-0x0000000000D08000-memory.dmp
memory/460-13-0x0000000000DE0000-0x0000000000DEB000-memory.dmp
memory/460-12-0x0000000000DE0000-0x0000000000DEB000-memory.dmp
memory/3508-11-0x0000000007EF0000-0x0000000008058000-memory.dmp
memory/3508-18-0x0000000007EF0000-0x0000000008058000-memory.dmp
memory/4192-4-0x0000000000F50000-0x0000000000F78000-memory.dmp
memory/4192-10-0x0000000001260000-0x0000000001270000-memory.dmp
memory/4192-9-0x0000000000F50000-0x0000000000F78000-memory.dmp
memory/4192-8-0x0000000001860000-0x0000000001BAA000-memory.dmp
memory/4844-6-0x00000000748D0000-0x0000000074996000-memory.dmp
memory/4844-0-0x00000000748D0000-0x0000000074996000-memory.dmp
memory/4844-3-0x0000000002C00000-0x0000000002C03000-memory.dmp
memory/4844-2-0x0000000001200000-0x0000000001201000-memory.dmp
memory/4844-1-0x00000000011E0000-0x00000000011E1000-memory.dmp