Analysis
- max time kernel
152s - max time network
153s - platform
windows7_x64 - resource
win7v20210408 - submitted
20/09/2021, 09:49
General
- Target Payment Advice_pdf.exe
- Size 781KB
- Sample210920-ltdmladeg6
- SHA256 f8165688719f90b1ba956beb5f04d5aaa4afe8772fd38469f5a29efde6124546
Malware Config
Extracted
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xloader
-
2.3
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u86g
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http://www.springgrowmeanairway.net/u86g/
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4tnoxrox.com
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ff130.com
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grapevinecrisiscare.com
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system91.com
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blondedocfabprivacypolicy.com
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amphorabeverageservices.com
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cvacity.info
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cbghemppills.com
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iowaconcertofhope.com
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theilerablog.com
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bg1133.com
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jenniferkristinphotography.com
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wnj.xyz
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khdoctor.com
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mittelstandsgestaltung.com
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mimikis.info
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my-data.pro
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nativesonlabs.com
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thelincmagazine.com
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dsfrederick.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 3 IoCs
- Deletes itself 1 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Suspicious behavior: EnumeratesProcesses 19 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 4 IoCs
- Suspicious use of SendNotifyMessage 4 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\Payment Advice_pdf.exe"C:\Users\Admin\AppData\Local\Temp\Payment Advice_pdf.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Payment Advice_pdf.exe"C:\Users\Admin\AppData\Local\Temp\Payment Advice_pdf.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
-
-
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C:\Windows\SysWOW64\help.exe"C:\Windows\SysWOW64\help.exe"2⤵
- Suspicious use of SetThreadContext
- 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\Payment Advice_pdf.exe"3⤵
- Deletes itself
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/736-62-0x0000000000640000-0x000000000065D000-memory.dmp
memory/736-63-0x0000000004D80000-0x0000000004D81000-memory.dmp
memory/736-64-0x0000000004F40000-0x0000000004FA4000-memory.dmp
memory/736-65-0x0000000002130000-0x0000000002164000-memory.dmp
memory/736-60-0x0000000000C10000-0x0000000000C11000-memory.dmp
memory/1204-70-0x00000000041D0000-0x000000000434F000-memory.dmp
memory/1204-77-0x0000000004B00000-0x0000000004BF4000-memory.dmp
memory/1696-73-0x0000000000080000-0x00000000000A9000-memory.dmp
memory/1696-72-0x0000000000850000-0x0000000000856000-memory.dmp
memory/1696-74-0x0000000000A50000-0x0000000000D53000-memory.dmp
memory/1696-76-0x0000000000530000-0x00000000005BF000-memory.dmp
memory/1700-69-0x0000000000080000-0x0000000000090000-memory.dmp
memory/1700-68-0x0000000000770000-0x0000000000A73000-memory.dmp
memory/1700-66-0x0000000000400000-0x0000000000429000-memory.dmp