Analysis
- max time kernel
52s - max time network
45s - platform
windows7_x64 - resource
win7-20220414-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
-
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.
- CustAttr .NET packer 1 IoCs
Detects CustAttr .NET packer in memory.
- Xloader Payload 2 IoCs
- 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\ebcf72ef907fa0a9ffe786476d37cc35.exe"C:\Users\Admin\AppData\Local\Temp\ebcf72ef907fa0a9ffe786476d37cc35.exe"1⤵
- 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\tmpA97A.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
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
tmpA97A.tmp
memory/664-57-0x0000000005C50000-0x0000000005CC2000-memory.dmp
memory/664-56-0x0000000000590000-0x000000000059A000-memory.dmp
memory/664-54-0x0000000000E00000-0x0000000000E84000-memory.dmp
memory/664-55-0x0000000075FC1000-0x0000000075FC3000-memory.dmp
memory/664-62-0x0000000000DC0000-0x0000000000DF0000-memory.dmp
memory/692-63-0x0000000000400000-0x0000000000429000-memory.dmp
memory/692-64-0x0000000000400000-0x0000000000429000-memory.dmp
memory/692-66-0x0000000000400000-0x0000000000429000-memory.dmp
memory/692-68-0x00000000008F0000-0x0000000000BF3000-memory.dmp
memory/2028-69-0x000000006BD80000-0x000000006C32B000-memory.dmp