Analysis
- max time kernel
149s - max time network
148s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
13/12/2021, 09:21
General
- Target Statement of Account-Invoices Overdue.exe
- Size 1.3MB
- Sample211213-lbbqaaeefm
- SHA256 f5e7af62bec34825a548b4d5f39f65efc22905c4806efa6d35e1e0d4b02dfef8
Malware Config
Extracted
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xloader
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2.5
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posg
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http://www.bennshop.com/posg/
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thisisplace.info
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redbudg.com
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yusufgolet.com
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madden-maritime.com
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kimasaad.xyz
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playlovely.com
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babydiaper.xyz
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servicios-royale.com
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moalsaidy.com
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nextchamba.com
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ifoot.online
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patcheffect.com
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tablesaw.tools
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gamingtrendy.com
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0er.biz
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realitydrift.art
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anshulmehandi.online
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druvajtteet.quest
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powdersllc.com
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1004crimsonclover.info
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
- Xloader Payload 3 IoCs
- Deletes itself 1 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates system info in registry 2 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 22 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Statement of Account-Invoices Overdue.exe"C:\Users\Admin\AppData\Local\Temp\Statement of Account-Invoices Overdue.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Statement of Account-Invoices Overdue.exe"C:\Users\Admin\AppData\Local\Temp\Statement of Account-Invoices Overdue.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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-
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C:\Windows\SysWOW64\chkdsk.exe"C:\Windows\SysWOW64\chkdsk.exe"2⤵
- Suspicious use of SetThreadContext
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\Statement of Account-Invoices Overdue.exe"3⤵
- Deletes itself
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1128-53-0x0000000000EE0000-0x0000000000EE1000-memory.dmp
memory/1128-55-0x0000000075891000-0x0000000075893000-memory.dmp
memory/1128-56-0x0000000000CC0000-0x0000000000CC1000-memory.dmp
memory/1128-57-0x00000000004B0000-0x00000000004B8000-memory.dmp
memory/1128-58-0x0000000005EE0000-0x0000000005FF6000-memory.dmp
memory/1228-60-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1228-61-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1228-59-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1228-65-0x0000000000150000-0x0000000000161000-memory.dmp
memory/1228-64-0x00000000009E0000-0x0000000000CE3000-memory.dmp
memory/1368-68-0x0000000000BD0000-0x0000000000BD7000-memory.dmp
memory/1368-70-0x0000000000080000-0x00000000000A9000-memory.dmp
memory/1368-69-0x0000000001FE0000-0x00000000022E3000-memory.dmp
memory/1368-73-0x0000000000AA0000-0x0000000000B30000-memory.dmp
memory/1416-66-0x0000000004D20000-0x0000000004DEB000-memory.dmp
memory/1416-74-0x0000000006680000-0x000000000675D000-memory.dmp