Analysis
- max time kernel
149s - max time network
151s - platform
windows10_x64 - resource
win10v20210408 - submitted
17/08/2021, 11:30
General
- Target RFQ, Scope of Requirements PDF.exe
- Size 949KB
- Sample210817-eec4c5bryn
- SHA256 9744a8f624cc86bce830db5caf4a5a8b2263b51f53ca384908b2557e5f9ce99d
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.
- Xloader Payload 3 IoCs
- Blocklisted process makes network request 1 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Suspicious behavior: EnumeratesProcesses 44 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 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 WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\RFQ, Scope of Requirements PDF.exe"C:\Users\Admin\AppData\Local\Temp\RFQ, Scope of Requirements PDF.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\RFQ, Scope of Requirements PDF.exe"C:\Users\Admin\AppData\Local\Temp\RFQ, Scope of Requirements PDF.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\SysWOW64\cmd.exe"2⤵
- Blocklisted process makes network request
- 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\RFQ, Scope of Requirements PDF.exe"3⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/776-114-0x00000000001A0000-0x00000000001A1000-memory.dmp
memory/776-116-0x0000000005090000-0x0000000005091000-memory.dmp
memory/776-117-0x0000000004AB0000-0x0000000004AB1000-memory.dmp
memory/776-118-0x0000000004C30000-0x0000000004C31000-memory.dmp
memory/776-119-0x0000000004B50000-0x0000000004B51000-memory.dmp
memory/776-120-0x0000000004B90000-0x000000000508E000-memory.dmp
memory/776-121-0x0000000004D90000-0x0000000004DA1000-memory.dmp
memory/776-122-0x0000000007150000-0x00000000071E8000-memory.dmp
memory/776-123-0x00000000097F0000-0x000000000981A000-memory.dmp
memory/2136-131-0x00000000001D0000-0x00000000001F9000-memory.dmp
memory/2136-130-0x0000000000C30000-0x0000000000C89000-memory.dmp
memory/2136-133-0x0000000002C90000-0x0000000002FB0000-memory.dmp
memory/2136-134-0x0000000003040000-0x00000000030D0000-memory.dmp
memory/3052-128-0x0000000006A90000-0x0000000006C28000-memory.dmp
memory/3052-135-0x0000000006EB0000-0x000000000703A000-memory.dmp
memory/3600-126-0x00000000018E0000-0x0000000001C00000-memory.dmp
memory/3600-127-0x0000000001840000-0x0000000001851000-memory.dmp
memory/3600-124-0x0000000000400000-0x0000000000429000-memory.dmp