Analysis
- max time kernel
148s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20220310-en - submitted
14/03/2022, 11:00
General
- Target WuawyWEatbrZfur.exe
- Size 911KB
- Sample220314-m31n6aedb2
- SHA256 7ac201d7a13b441e0e7ec03787bb6570dbb7e88ebc68f021c34f2704793e1675
Malware Config
Extracted
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xloader
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2.5
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rmpc
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lrsdh.com
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sugarcurd.com
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genussqmzg.online
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warkulat.net
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topstitched.com
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sman1kotatambaloka.xyz
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hireprowriter.com
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robroyrecords.com
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merlinreport.com
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topofluna.com
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planident.com
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hokashoesingapore.com
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buckitload.com
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xn--0k1a.com
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mynba2k22.com
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thiccblanket.com
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zayedhealth.clinic
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alfer-srl.com
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sunnysikka.com
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sdtcbh.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 2 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 2 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 WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\WuawyWEatbrZfur.exe"C:\Users\Admin\AppData\Local\Temp\WuawyWEatbrZfur.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\WuawyWEatbrZfur.exe"C:\Users\Admin\AppData\Local\Temp\WuawyWEatbrZfur.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 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:\Users\Admin\AppData\Local\Temp\WuawyWEatbrZfur.exe"3⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/380-147-0x00000000006C0000-0x00000000006D6000-memory.dmp
memory/380-150-0x0000000002790000-0x0000000002820000-memory.dmp
memory/380-149-0x0000000002870000-0x0000000002BBA000-memory.dmp
memory/380-148-0x0000000000680000-0x00000000006A9000-memory.dmp
memory/1404-142-0x0000000001060000-0x00000000013AA000-memory.dmp
memory/1404-141-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1404-144-0x000000000041D000-0x000000000041E000-memory.dmp
memory/1404-145-0x0000000000FA0000-0x0000000000FB1000-memory.dmp
memory/1436-139-0x0000000005660000-0x000000000566A000-memory.dmp
memory/1436-140-0x0000000008DE0000-0x0000000008E7C000-memory.dmp
memory/1436-134-0x00000000746C0000-0x0000000074E70000-memory.dmp
memory/1436-138-0x00000000056B0000-0x0000000005C54000-memory.dmp
memory/1436-137-0x00000000055C0000-0x0000000005652000-memory.dmp
memory/1436-136-0x0000000005C60000-0x0000000006204000-memory.dmp
memory/1436-135-0x0000000000B20000-0x0000000000C0A000-memory.dmp
memory/3040-146-0x0000000008140000-0x0000000008222000-memory.dmp
memory/3040-151-0x0000000008230000-0x0000000008335000-memory.dmp