Analysis
- max time kernel
151s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
25/01/2024, 23:44
General
- Target 75d1fd4f92c39987455ea6515a87fdf0.exe
- Size 1001KB
- Sample240125-3rh8qsaghm
- SHA256 ea6c3cc50ca1acd8436ee729f08c344a51b8db314cd72b53462b224d18bee210
Malware Config
Extracted
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xloader
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2.3
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nvq4
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emorytxinsurance.com
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bastansonatarih.com
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ysainasen.com
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hillbilliesunite.net
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lshuinai.com
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consultpapers.com
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digontorekha.com
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diaobi.net
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moonlightclayco.com
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sh-junshen.com
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maksavit.site
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ushasoftbd.com
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vienesacarnicos.com
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milkonphone.com
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lifeinthelineofduty.com
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blackamericanoutlaw.com
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wonkrushop.com
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elearnium.com
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scottbruce.info
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anantaonline.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader payload 4 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 41 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\75d1fd4f92c39987455ea6515a87fdf0.exe"C:\Users\Admin\AppData\Local\Temp\75d1fd4f92c39987455ea6515a87fdf0.exe"2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DFWDnSmPY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9759.tmp"3⤵
- Creates scheduled task(s)
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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\netsh.exe"C:\Windows\SysWOW64\netsh.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 Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
tmp9759.tmp
memory/464-6-0x0000000005930000-0x000000000593A000-memory.dmp
memory/464-8-0x0000000005F50000-0x0000000005F6E000-memory.dmp
memory/464-3-0x0000000005FE0000-0x0000000006584000-memory.dmp
memory/464-4-0x0000000005A30000-0x0000000005AC2000-memory.dmp
memory/464-5-0x0000000005C40000-0x0000000005C50000-memory.dmp
memory/464-20-0x0000000074AC0000-0x0000000075270000-memory.dmp
memory/464-7-0x0000000005C50000-0x0000000005CA6000-memory.dmp
memory/464-2-0x0000000005990000-0x0000000005A2C000-memory.dmp
memory/464-9-0x0000000074AC0000-0x0000000075270000-memory.dmp
memory/464-10-0x0000000005C40000-0x0000000005C50000-memory.dmp
memory/464-11-0x0000000008A00000-0x0000000008A9C000-memory.dmp
memory/464-12-0x000000000ADB0000-0x000000000ADDE000-memory.dmp
memory/464-1-0x0000000000E50000-0x0000000000F50000-memory.dmp
memory/464-0-0x0000000074AC0000-0x0000000075270000-memory.dmp
memory/1956-28-0x0000000001180000-0x000000000119E000-memory.dmp
memory/1956-33-0x0000000001230000-0x00000000012BF000-memory.dmp
memory/1956-31-0x0000000000B00000-0x0000000000B28000-memory.dmp
memory/1956-30-0x00000000016B0000-0x00000000019FA000-memory.dmp
memory/1956-29-0x0000000000B00000-0x0000000000B28000-memory.dmp
memory/1956-26-0x0000000001180000-0x000000000119E000-memory.dmp
memory/3484-25-0x0000000008A90000-0x0000000008B83000-memory.dmp
memory/3484-34-0x0000000008A90000-0x0000000008B83000-memory.dmp
memory/3484-37-0x0000000002F80000-0x0000000003028000-memory.dmp
memory/3484-38-0x0000000002F80000-0x0000000003028000-memory.dmp
memory/3484-41-0x0000000002F80000-0x0000000003028000-memory.dmp
memory/4536-18-0x0000000000400000-0x0000000000428000-memory.dmp
memory/4536-24-0x0000000000F00000-0x0000000000F10000-memory.dmp
memory/4536-23-0x0000000000400000-0x0000000000428000-memory.dmp
memory/4536-21-0x0000000001440000-0x000000000178A000-memory.dmp