Analysis
- max time kernel
153s - max time network
151s - platform
windows10_x64 - resource
win10-en-20210920 - 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
- Suspicious use of SetThreadContext 3 IoCs
- Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
- Suspicious behavior: EnumeratesProcesses 48 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- 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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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⤵
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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\NETSTAT.EXE"C:\Windows\SysWOW64\NETSTAT.EXE"2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- 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⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/744-135-0x00000000032D0000-0x0000000003360000-memory.dmp
memory/744-134-0x0000000003650000-0x0000000003970000-memory.dmp
memory/744-133-0x0000000002DD0000-0x0000000002DF9000-memory.dmp
memory/744-132-0x0000000000B20000-0x0000000000B2B000-memory.dmp
memory/1388-128-0x0000000001300000-0x00000000013AE000-memory.dmp
memory/1388-127-0x0000000001950000-0x0000000001C70000-memory.dmp
memory/1388-124-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2124-120-0x0000000005C30000-0x0000000005C35000-memory.dmp
memory/2124-115-0x0000000000FE0000-0x0000000000FE1000-memory.dmp
memory/2124-123-0x0000000008280000-0x00000000082CB000-memory.dmp
memory/2124-121-0x0000000005940000-0x00000000059D2000-memory.dmp
memory/2124-122-0x00000000082D0000-0x00000000082D1000-memory.dmp
memory/2124-119-0x00000000059A0000-0x00000000059A1000-memory.dmp
memory/2124-118-0x00000000059E0000-0x00000000059E1000-memory.dmp
memory/2124-117-0x0000000006000000-0x0000000006001000-memory.dmp
memory/2648-129-0x0000000006740000-0x000000000686E000-memory.dmp
memory/2648-136-0x0000000002950000-0x0000000002A29000-memory.dmp