Analysis
- max time kernel
100s - max time network
129s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
29/04/2022, 14:56
General
- Target ebcf72ef907fa0a9ffe786476d37cc35.exe
- Size 506KB
- Sample220429-sa1fksbbd4
- SHA256 edadbe7cf0557fdede01500da1d161ceeac3fadd16760f325da7938d25cf2b6e
Malware Config
Extracted
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xloader
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2.5
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n6g4
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palaunrymyt.quest
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veterinarydispensary.com
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kikafyo3.xyz
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pallavitatelier.com
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txhi-fi.com
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zounabx.xyz
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teena.store
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szbeyand.com
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southlandtitel.net
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roofinggomogc.xyz
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barcsmeowhs.com
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sunpicking.com
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apartmentgreensedayu.com
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edensa.net
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hayleycox.com
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lonestarbonehealth.net
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dominera.net
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realcryptoathletes.com
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echosymbol.com
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course2millions.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\ebcf72ef907fa0a9ffe786476d37cc35.exe"C:\Users\Admin\AppData\Local\Temp\ebcf72ef907fa0a9ffe786476d37cc35.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\sIVFoai.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\sIVFoai" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8F7E.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\ebcf72ef907fa0a9ffe786476d37cc35.exe"C:\Users\Admin\AppData\Local\Temp\ebcf72ef907fa0a9ffe786476d37cc35.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
tmp8F7E.tmp
memory/2920-131-0x0000000005710000-0x0000000005CB4000-memory.dmp
memory/2920-132-0x0000000005010000-0x00000000050A2000-memory.dmp
memory/2920-133-0x0000000005160000-0x00000000051FC000-memory.dmp
memory/2920-134-0x00000000050C0000-0x00000000050CA000-memory.dmp
memory/2920-135-0x0000000007390000-0x00000000073F6000-memory.dmp
memory/2920-130-0x00000000005E0000-0x0000000000664000-memory.dmp
memory/4044-148-0x0000000071B30000-0x0000000071B7C000-memory.dmp
memory/4044-147-0x00000000065B0000-0x00000000065E2000-memory.dmp
memory/4044-140-0x0000000005220000-0x0000000005848000-memory.dmp
memory/4044-156-0x0000000007600000-0x0000000007608000-memory.dmp
memory/4044-155-0x0000000007620000-0x000000000763A000-memory.dmp
memory/4044-143-0x0000000005000000-0x0000000005022000-memory.dmp
memory/4044-144-0x00000000051A0000-0x0000000005206000-memory.dmp
memory/4044-154-0x0000000007510000-0x000000000751E000-memory.dmp
memory/4044-146-0x0000000005FD0000-0x0000000005FEE000-memory.dmp
memory/4044-138-0x00000000026B0000-0x00000000026E6000-memory.dmp
memory/4044-149-0x0000000006590000-0x00000000065AE000-memory.dmp
memory/4044-150-0x0000000007920000-0x0000000007F9A000-memory.dmp
memory/4044-151-0x00000000072E0000-0x00000000072FA000-memory.dmp
memory/4044-152-0x0000000007350000-0x000000000735A000-memory.dmp
memory/4044-153-0x0000000007560000-0x00000000075F6000-memory.dmp
memory/4528-145-0x0000000001560000-0x00000000018AA000-memory.dmp
memory/4528-142-0x0000000000400000-0x0000000000429000-memory.dmp