Analysis
- max time kernel
63s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
12/05/2022, 08:34
General
- Target 5594b013baa0246296cf27c10804e75a.exe
- Size 647KB
- Sample220512-kgetfsedeq
- SHA256 b409cabbc8dbdfa8a3d1a60cb225f27386dfcc61b3f7379812218b6660ef654f
Malware Config
Extracted
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xloader
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2.6
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n6g4
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bw589jumpb.xyz
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lojas-marias.com
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gadgersvip.com
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zeavd.com
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moment4miracles.com
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wildcanetours.com
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executivetravelandlogistics.com
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uspplongee.com
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schilova.online
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smoothie-optics.com
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masterima.net
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kickball.site
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theastralark.com
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nick-sylvestro.com
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properscooter.com
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wave-thermodynamics.com
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bitcollide.com
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xed5555.com
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tsue-sangyo.com
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lucianaejoaoalberto.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). Likely ransomware behaviour.
- 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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\5594b013baa0246296cf27c10804e75a.exe"C:\Users\Admin\AppData\Local\Temp\5594b013baa0246296cf27c10804e75a.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eqfncUHE.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eqfncUHE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2887.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\5594b013baa0246296cf27c10804e75a.exe"C:\Users\Admin\AppData\Local\Temp\5594b013baa0246296cf27c10804e75a.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
tmp2887.tmp
memory/2204-148-0x0000000071700000-0x000000007174C000-memory.dmp
memory/2204-153-0x0000000007060000-0x00000000070F6000-memory.dmp
memory/2204-156-0x0000000007100000-0x0000000007108000-memory.dmp
memory/2204-155-0x0000000007120000-0x000000000713A000-memory.dmp
memory/2204-154-0x0000000007010000-0x000000000701E000-memory.dmp
memory/2204-144-0x0000000004CB0000-0x0000000004D16000-memory.dmp
memory/2204-138-0x0000000000D60000-0x0000000000D96000-memory.dmp
memory/2204-152-0x0000000006E50000-0x0000000006E5A000-memory.dmp
memory/2204-140-0x0000000004D20000-0x0000000005348000-memory.dmp
memory/2204-151-0x0000000006DE0000-0x0000000006DFA000-memory.dmp
memory/2204-150-0x0000000007440000-0x0000000007ABA000-memory.dmp
memory/2204-147-0x0000000006AD0000-0x0000000006B02000-memory.dmp
memory/2204-143-0x0000000004A10000-0x0000000004A32000-memory.dmp
memory/2204-149-0x0000000006090000-0x00000000060AE000-memory.dmp
memory/2204-146-0x0000000005AD0000-0x0000000005AEE000-memory.dmp
memory/2712-132-0x0000000005090000-0x0000000005122000-memory.dmp
memory/2712-130-0x0000000000600000-0x00000000006A8000-memory.dmp
memory/2712-131-0x00000000055A0000-0x0000000005B44000-memory.dmp
memory/2712-135-0x0000000007CD0000-0x0000000007D36000-memory.dmp
memory/2712-134-0x00000000079D0000-0x0000000007A6C000-memory.dmp
memory/2712-133-0x0000000005040000-0x000000000504A000-memory.dmp
memory/5008-145-0x0000000001AD0000-0x0000000001E1A000-memory.dmp
memory/5008-142-0x0000000000400000-0x000000000042B000-memory.dmp