Analysis
- max time kernel
156s - max time network
156s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
25/01/2022, 11:10
General
- Target Invoice50001.doc.exe
- Size 411KB
- Sample220125-m9r1laefer
- SHA256 86fe5597dcc6944c5615838866eb7d68d212bc87200c9ea1a2e244755d8fe410
Malware Config
Extracted
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xloader
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2.5
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mwfc
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a-great-intl-voip-phones.zone
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police-trust-security.com
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415391.com
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coi-sl.com
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liming-steel.com
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criticalracetheoryexplained.com
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pintoent.com
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columbusrx.com
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clarktribe.net
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texasforblanchard.com
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musical.voyage
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priyamblogs.com
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employbridge.works
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americanchessmaster.com
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australiaaddictioncenters.com
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drkell-yann.xyz
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barryisdaner.com
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frankkystein.art
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aromatoto7.com
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alsuwal.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 2 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
- Suspicious behavior: EnumeratesProcesses 42 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 4 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 AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Invoice50001.doc.exe"C:\Users\Admin\AppData\Local\Temp\Invoice50001.doc.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Invoice50001.doc.exe"C:\Users\Admin\AppData\Local\Temp\Invoice50001.doc.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\ipconfig.exe"C:\Windows\SysWOW64\ipconfig.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\Invoice50001.doc.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/516-127-0x0000000000400000-0x0000000000429000-memory.dmp
memory/516-130-0x0000000001820000-0x00000000019B6000-memory.dmp
memory/516-129-0x00000000019C0000-0x0000000001CE0000-memory.dmp
memory/1752-135-0x0000000001070000-0x0000000001200000-memory.dmp
memory/1752-134-0x0000000003230000-0x0000000003550000-memory.dmp
memory/1752-132-0x0000000001220000-0x000000000122B000-memory.dmp
memory/1752-133-0x0000000000A90000-0x0000000000AB9000-memory.dmp
memory/2984-136-0x0000000004FF0000-0x0000000005127000-memory.dmp
memory/2984-131-0x0000000005D60000-0x0000000005EB8000-memory.dmp
memory/3060-122-0x00000000051E0000-0x00000000051EA000-memory.dmp
memory/3060-126-0x0000000007B90000-0x0000000007BEE000-memory.dmp
memory/3060-125-0x000000007F740000-0x000000007F741000-memory.dmp
memory/3060-124-0x00000000077A0000-0x00000000077AE000-memory.dmp
memory/3060-123-0x00000000076F0000-0x000000000778C000-memory.dmp
memory/3060-118-0x0000000000940000-0x00000000009AC000-memory.dmp
memory/3060-121-0x00000000051A0000-0x000000000569E000-memory.dmp
memory/3060-120-0x0000000005240000-0x00000000052D2000-memory.dmp
memory/3060-119-0x00000000056A0000-0x0000000005B9E000-memory.dmp