Analysis
- max time kernel
94s - max time network
114s - platform
windows10-2004_x64 - resource
win10v2004-20240221-en - resource tags
- submitted
26/02/2024, 11:41
General
- Target a643cf941d79729759ddccb98aeb76c5.exe
- Size 454KB
- Sample240226-ntjjysch8t
- SHA256 5c6fbba6c71e8f32179d03a591f729e7ee5dbdaf9f89b1c476f01586625035ab
Malware Config
Extracted
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xloader
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2.3
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gm9w
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steffiemor.com
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qe2rvstorage.com
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louisteak.com
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top-dex2.com
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fafeiya.com
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saffure.com
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1upshopandstuff.com
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wemove66.com
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deckswap.info
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joinjifu.com
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joboval.com
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stilldeliciousvegan.com
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intercunt.com
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espaciosterapeutas.com
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doglai.com
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situationslayer.com
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adbreaks.net
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cdjy666.com
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ap70mm.com
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gwh525.xyz
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 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\a643cf941d79729759ddccb98aeb76c5.exe"C:\Users\Admin\AppData\Local\Temp\a643cf941d79729759ddccb98aeb76c5.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:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KECxCP" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB17D.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\a643cf941d79729759ddccb98aeb76c5.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
tmpB17D.tmp
memory/1124-8-0x0000000006C10000-0x0000000006CAC000-memory.dmp
memory/1124-10-0x00000000053D0000-0x00000000053E0000-memory.dmp
memory/1124-3-0x0000000009EF0000-0x000000000A494000-memory.dmp
memory/1124-4-0x0000000005600000-0x0000000005692000-memory.dmp
memory/1124-5-0x00000000053D0000-0x00000000053E0000-memory.dmp
memory/1124-6-0x00000000055B0000-0x00000000055BA000-memory.dmp
memory/1124-2-0x00000000078E0000-0x000000000793C000-memory.dmp
memory/1124-7-0x0000000006510000-0x0000000006518000-memory.dmp
memory/1124-9-0x0000000075020000-0x00000000757D0000-memory.dmp
memory/1124-0-0x0000000000A80000-0x0000000000AF8000-memory.dmp
memory/1124-11-0x0000000006230000-0x00000000062B2000-memory.dmp
memory/1124-12-0x0000000005490000-0x00000000054C0000-memory.dmp
memory/1124-1-0x0000000075020000-0x00000000757D0000-memory.dmp
memory/1124-18-0x0000000075020000-0x00000000757D0000-memory.dmp
memory/4716-16-0x0000000000400000-0x0000000000428000-memory.dmp
memory/4716-19-0x0000000001250000-0x000000000159A000-memory.dmp