Analysis
- max time kernel
148s - max time network
181s - platform
windows7_x64 - resource
win7v20210408 - submitted
14/10/2021, 10:15
General
- Target DHL-Waybill.exe
- Size 318KB
- Sample211014-mabjkaggfm
- SHA256 70b60d915bfc7bbbf6087ce59d289d7cf48a4c4b8a5e03bc5c24a2f9b7eaf915
Malware Config
Extracted
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xloader
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2.5
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b5ce
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http://www.rheilea.com/b5ce/
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advellerd.xyz
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giasuvina.com
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arab-xt-pro.com
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ahsltu2ua4.com
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trasportesemmanuel.com
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kissimmeesoccercup.com
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studyengland.com
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m2volleyballclub.com
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shyuehuan.com
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elsml.com
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blog-x-history.top
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coditeu.com
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allattachments.net
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vigautruc.com
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mentication.com
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zambiaedu.xyz
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filadelfiacenter.com
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avlaborsourceinc.info
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tameka-stewart.com
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studio-cleo.com
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 4 IoCs
- Deletes itself 1 IoCs
- Suspicious use of SetThreadContext 4 IoCs
- Suspicious behavior: EnumeratesProcesses 23 IoCs
- Suspicious behavior: MapViewOfSection 6 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\DHL-Waybill.exe"C:\Users\Admin\AppData\Local\Temp\DHL-Waybill.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\DHL-Waybill.exe"C:\Users\Admin\AppData\Local\Temp\DHL-Waybill.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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C:\Windows\SysWOW64\autofmt.exe"C:\Windows\SysWOW64\autofmt.exe"2⤵
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C:\Windows\SysWOW64\cmmon32.exe"C:\Windows\SysWOW64\cmmon32.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\DHL-Waybill.exe"3⤵
- Deletes itself
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1044-69-0x00000000009C0000-0x0000000000CC3000-memory.dmp
memory/1044-73-0x0000000000190000-0x00000000001A1000-memory.dmp
memory/1044-72-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1044-70-0x0000000000140000-0x0000000000151000-memory.dmp
memory/1044-64-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1044-65-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1044-66-0x0000000000400000-0x0000000000429000-memory.dmp
memory/1220-71-0x0000000003E10000-0x0000000003EDE000-memory.dmp
memory/1220-74-0x0000000006340000-0x000000000646F000-memory.dmp
memory/1220-81-0x0000000004510000-0x00000000045D8000-memory.dmp
memory/1548-76-0x0000000000A70000-0x0000000000A7D000-memory.dmp
memory/1548-77-0x0000000002010000-0x0000000002313000-memory.dmp
memory/1548-78-0x0000000000080000-0x00000000000A9000-memory.dmp
memory/1548-80-0x0000000000960000-0x00000000009F0000-memory.dmp
memory/1548-82-0x00000000762C1000-0x00000000762C3000-memory.dmp
memory/1840-62-0x00000000005C0000-0x00000000005C5000-memory.dmp
memory/1840-61-0x0000000004CD0000-0x0000000004CD1000-memory.dmp
memory/1840-63-0x0000000000FA0000-0x0000000000FEB000-memory.dmp
memory/1840-59-0x0000000001020000-0x0000000001021000-memory.dmp