Analysis
- max time kernel
144s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
- submitted
17/01/2024, 11:48
General
- Target 628faeeb6947bb6c169a95026d62826e.exe
- Size 518KB
- Sample240117-nyplrsfbg5
- SHA256 7da12f9f66e5a7ee4f9a6a025c6c3a1464ea85d0d805d2f7e85537c24a4ad6c0
Malware Config
Extracted
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xloader
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2.3
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b6cu
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votreconseilfinancier.com
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wholesaleplay.com
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komfy.store
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hsyunfan.com
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tournamenttips.com
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yourbusine.xyz
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wrg-referrals.com
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harmless-oily.com
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whizdomtowealth.com
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xusmods.com
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cleanerstoday.com
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finopscert.com
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paerexpress.com
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kankb.com
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res-o.info
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balonpantolon.com
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freedownloadbiz.info
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jeffegriffin.com
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gobahis119.com
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ourcalvinsarm.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader payload 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Suspicious use of SetThreadContext 1 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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\628faeeb6947bb6c169a95026d62826e.exe"C:\Users\Admin\AppData\Local\Temp\628faeeb6947bb6c169a95026d62826e.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\628faeeb6947bb6c169a95026d62826e.exe"C:\Users\Admin\AppData\Local\Temp\628faeeb6947bb6c169a95026d62826e.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IHWwzNZnSv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE937.tmp"2⤵
- Creates scheduled task(s)
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1072-17-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1072-20-0x00000000011C0000-0x000000000150A000-memory.dmp
memory/1808-7-0x0000000008380000-0x000000000841C000-memory.dmp
memory/1808-3-0x0000000005610000-0x00000000056A2000-memory.dmp
memory/1808-4-0x0000000005830000-0x0000000005840000-memory.dmp
memory/1808-5-0x00000000057C0000-0x00000000057CA000-memory.dmp
memory/1808-1-0x0000000074700000-0x0000000074EB0000-memory.dmp
memory/1808-6-0x00000000082A0000-0x00000000082BC000-memory.dmp
memory/1808-8-0x0000000074700000-0x0000000074EB0000-memory.dmp
memory/1808-9-0x0000000005830000-0x0000000005840000-memory.dmp
memory/1808-10-0x00000000082E0000-0x0000000008348000-memory.dmp
memory/1808-11-0x000000000AB80000-0x000000000ABB4000-memory.dmp
memory/1808-2-0x0000000005BC0000-0x0000000006164000-memory.dmp
memory/1808-0-0x0000000000CD0000-0x0000000000D58000-memory.dmp
memory/1808-19-0x0000000074700000-0x0000000074EB0000-memory.dmp