Analysis
- max time kernel
109s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20220331-en - submitted
14/04/2022, 12:44
General
- Target SecuriteInfo.com.Scr.Malcodegdn30.21924.exe
- Size 850KB
- Sample220414-pyf53acbf7
- SHA256 61ee0cca6d45766ecfedcfafba7f2e57d8fc2f4ee9b42bce3e7ffe5848c071f9
Malware Config
Extracted
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xloader
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2.5
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ee3s
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irvid.info
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mivolts.com
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wucaishisc.com
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armadajo.com
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mamamachi.com
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uzakichan.online
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adampulpit.com
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payments-gate-325r.xyz
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tangoespasion.com
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bjyanqiao.com
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nutrioclinic.com
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kffreshfruit.com
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luokeseals.com
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c19.one
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bssystemonline.com
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bit-eth.com
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thepopularboots.com
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erikakorma.com
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736141.com
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graceinchina.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 2 IoCs
- Uses the VBS compiler for execution 1 TTPs
- Suspicious use of SetThreadContext 3 IoCs
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Scr.Malcodegdn30.21924.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Scr.Malcodegdn30.21924.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
-
-
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C:\Windows\SysWOW64\wscript.exe"C:\Windows\SysWOW64\wscript.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/840-134-0x0000000000BE0000-0x0000000000BF1000-memory.dmp
memory/840-133-0x0000000001340000-0x000000000168A000-memory.dmp
memory/840-131-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1596-128-0x0000000004CE0000-0x0000000004CEA000-memory.dmp
memory/1596-129-0x00000000086C0000-0x0000000008726000-memory.dmp
memory/1596-124-0x0000000000230000-0x000000000030A000-memory.dmp
memory/1596-127-0x0000000004E20000-0x0000000004EBC000-memory.dmp
memory/1596-126-0x0000000004D80000-0x0000000004E12000-memory.dmp
memory/1596-125-0x0000000005290000-0x0000000005834000-memory.dmp
memory/2728-135-0x0000000007F10000-0x0000000008050000-memory.dmp
memory/4580-137-0x0000000000D60000-0x0000000000D87000-memory.dmp
memory/4580-138-0x0000000001120000-0x0000000001149000-memory.dmp
memory/4580-139-0x0000000003120000-0x000000000346A000-memory.dmp
memory/4580-140-0x0000000002FB0000-0x0000000003040000-memory.dmp