Analysis
- max time kernel
130s - max time network
148s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
11/02/2022, 07:14
General
- Target UPDATED PRICE LIST INQ.___Pdf.exe
- Size 521KB
- Sample220211-h2n7hsdhfl
- SHA256 3336b511b906b02bae8c9addc0896660dbe98cc95a01acf0b18a9020953cb13e
Malware Config
Extracted
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xloader
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2.5
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edf6
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uni-mia.com
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abo-alzberr.space
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answertitles.com
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thebootyteasisterhood.com
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aberdaresafarihotels.com
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smartcrowd.xyz
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smotivesport.com
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vulcan-grandclub.com
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krankenpflegerjobsheutede.com
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newviewannarbor.com
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crazyverse.pro
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meghalayanessence.com
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genttherapy.com
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kyros-consulting.com
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architectureforhealing.com
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farmgirlcatandplantcare.com
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wellgardentrepriseinc.com
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domedeckdesign.com
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traicayquangngai.com
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donerightpublishing.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 3 IoCs
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 5 IoCs
- Adds Run key to start application 2 TTPs 1 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.
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 19 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\UPDATED PRICE LIST INQ.___Pdf.exe"C:\Users\Admin\AppData\Local\Temp\UPDATED PRICE LIST INQ.___Pdf.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ziuqbapt.exeC:\Users\Admin\AppData\Local\Temp\ziuqbapt.exe C:\Users\Admin\AppData\Local\Temp\vmpkmfaz2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ziuqbapt.exeC:\Users\Admin\AppData\Local\Temp\ziuqbapt.exe C:\Users\Admin\AppData\Local\Temp\vmpkmfaz3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1476 -s 5244⤵
- Loads dropped DLL
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/760-63-0x0000000000100000-0x0000000000102000-memory.dmp
memory/964-75-0x00000000007B0000-0x00000000007B1000-memory.dmp
memory/1404-55-0x0000000075F81000-0x0000000075F83000-memory.dmp
memory/1476-64-0x0000000000400000-0x000000000044A000-memory.dmp
memory/1476-70-0x0000000000380000-0x00000000003A9000-memory.dmp
memory/1476-69-0x0000000000B71000-0x0000000000B72000-memory.dmp
memory/1476-68-0x000000007411E000-0x000000007411F000-memory.dmp
memory/1476-67-0x0000000000400000-0x000000000044A000-memory.dmp