Analysis
- max time kernel
151s - max time network
153s - platform
windows10_x64 - resource
win10v20210408 - submitted
19/08/2021, 20:17
General
- Target Invoice B10790024 Pdf.exe
- Size 750KB
- Sample210819-7dd1kyja8e
- SHA256 366b6d23b6e536c3b8bd769edbebc2e7dc26e38e75ac85a32a7b4512f585b68f
Malware Config
Extracted
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xloader
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2.3
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ssee
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http://www.idt-metrofireandsecurity.com/ssee/
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portalcanaa.com
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korzino.com
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dlylms.net
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smartearphoneshop.com
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olimiloshop.com
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auvdigitalstack.com
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ydxc.chat
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yhk868.com
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lifeinthedport.com
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self-sciencelabs.com
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scandicpack.com
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hold-sometimes.xyz
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beiputei.com
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yourrealtorcoach.com
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rxods.com
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fundsoption.com
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ahlstromclothes.com
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ksdieselparts.com
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accountmangerford.com
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kuwaitlogistic.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 3 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Suspicious behavior: EnumeratesProcesses 46 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Invoice B10790024 Pdf.exe"C:\Users\Admin\AppData\Local\Temp\Invoice B10790024 Pdf.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Invoice B10790024 Pdf.exe"C:\Users\Admin\AppData\Local\Temp\Invoice B10790024 Pdf.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\rundll32.exe"C:\Windows\SysWOW64\rundll32.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\Invoice B10790024 Pdf.exe"3⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1392-126-0x0000000001360000-0x0000000001680000-memory.dmp
memory/1392-127-0x00000000012E0000-0x00000000012F1000-memory.dmp
memory/1392-124-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2644-134-0x00000000047E0000-0x0000000004870000-memory.dmp
memory/2644-133-0x0000000004400000-0x0000000004720000-memory.dmp
memory/2644-132-0x0000000002D30000-0x0000000002D59000-memory.dmp
memory/2644-131-0x0000000000160000-0x0000000000173000-memory.dmp
memory/3028-135-0x0000000006940000-0x00000000069D9000-memory.dmp
memory/3028-128-0x00000000066D0000-0x00000000067D9000-memory.dmp
memory/3728-123-0x00000000047F0000-0x0000000004827000-memory.dmp
memory/3728-122-0x0000000009800000-0x00000000098A5000-memory.dmp
memory/3728-121-0x0000000007610000-0x0000000007621000-memory.dmp
memory/3728-114-0x0000000000430000-0x0000000000431000-memory.dmp
memory/3728-120-0x0000000007150000-0x000000000764E000-memory.dmp
memory/3728-119-0x0000000007200000-0x0000000007201000-memory.dmp
memory/3728-118-0x00000000072D0000-0x00000000072D1000-memory.dmp
memory/3728-117-0x0000000007230000-0x0000000007231000-memory.dmp
memory/3728-116-0x0000000007650000-0x0000000007651000-memory.dmp