Analysis
- max time kernel
160s - max time network
164s - platform
windows10-2004_x64 - resource
win10v2004-20220310-en - submitted
15/03/2022, 14:17
General
- Target Payment advice.exe
- Size 818KB
- Sample220315-rlqvvaaghj
- SHA256 b5f68589e66a77f33e475e9af009e1bedd6c11fae42f65da1886100bd11bc3f6
Malware Config
Extracted
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xloader
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2.5
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qdq1
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advertising-machine.online
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photo.fail
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loyaltyfaq.com
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7lywzx3mh.com
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liberate2024.com
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xn--xhqp74a1vhb74b.group
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konekt-top.space
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portraitsbypaul.com
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cattlecoinranch.com
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3963.space
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egigpay.com
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thesouthlandband.com
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vickywestmore.com
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rewindau.com
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21countryplace.com
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cuffingseasonfilm.com
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variableclement.com
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ericksonwebmail.com
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lmczedu.com
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brw-solutlons.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 2 IoCs
- Drops file in System32 directory 2 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 2 IoCs
- Modifies data under HKEY_USERS 6 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious behavior: MapViewOfSection 3 IoCs
- Suspicious use of AdjustPrivilegeToken 6 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Payment advice.exe"C:\Users\Admin\AppData\Local\Temp\Payment advice.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Payment advice.exe"C:\Users\Admin\AppData\Local\Temp\Payment advice.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmstp.exe"C:\Windows\SysWOW64\cmstp.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\Payment advice.exe"3⤵
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager1⤵
- Modifies data under HKEY_USERS
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2676-142-0x00000000018E0000-0x0000000001C2A000-memory.dmp
memory/2676-145-0x00000000013F0000-0x0000000001401000-memory.dmp
memory/2676-144-0x000000000041D000-0x000000000041E000-memory.dmp
memory/2676-141-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2724-146-0x0000000008540000-0x0000000008670000-memory.dmp
memory/2964-149-0x00000000030D0000-0x000000000341A000-memory.dmp
memory/2964-148-0x0000000000F20000-0x0000000000F49000-memory.dmp
memory/2964-147-0x0000000000EE0000-0x0000000000EF6000-memory.dmp
memory/3488-137-0x0000000004B30000-0x0000000004BC2000-memory.dmp
memory/3488-140-0x00000000085B0000-0x000000000864C000-memory.dmp
memory/3488-139-0x0000000004B20000-0x0000000004B2A000-memory.dmp
memory/3488-138-0x0000000004C20000-0x00000000051C4000-memory.dmp
memory/3488-134-0x00000000746A0000-0x0000000074E50000-memory.dmp
memory/3488-136-0x00000000051D0000-0x0000000005774000-memory.dmp
memory/3488-135-0x0000000000070000-0x0000000000142000-memory.dmp