Analysis
- max time kernel
149s - max time network
143s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
22/11/2021, 11:30
General
- Target DHL Documents.exe
- Size 591KB
- Sample211122-nl7a2sfdak
- SHA256 e696b557dc43db7009ec7232a19ae4ba0c6c8f131a517dae7a2bd0fd996d08e1
Malware Config
Extracted
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xloader
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2.5
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g83s
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http://www.theadvocatingalmostattorney.com/g83s/
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corvostattoo.com
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russianorthodoxbooks.com
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kreativ-imaging.com
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fitdonusum.com
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smolapvh.online
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prudentairlogistics.com
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fliegenpilzsiberia.store
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thelocalpay.com
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lotadvantage.net
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iamboyhero.com
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cryptofritz.com
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westarkrw.com
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wiseguykc.com
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codegreenautomation.com
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elite-hc.com
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gialuronrevita.com
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waggishh.com
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investeonline.tech
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pjmarketer.com
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gutachter-bocholt.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 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\DHL Documents.exe"C:\Users\Admin\AppData\Local\Temp\DHL Documents.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\DHL Documents.exe"{path}"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\wlanext.exe"C:\Windows\SysWOW64\wlanext.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 Documents.exe"3⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/1488-138-0x0000000003520000-0x00000000035B0000-memory.dmp
memory/1488-137-0x0000000003610000-0x0000000003930000-memory.dmp
memory/1488-134-0x0000000000BF0000-0x0000000000C07000-memory.dmp
memory/1488-135-0x0000000002D70000-0x0000000002D99000-memory.dmp
memory/2780-126-0x000000000A7E0000-0x000000000A80B000-memory.dmp
memory/2780-121-0x00000000058A0000-0x00000000058A1000-memory.dmp
memory/2780-124-0x0000000005D50000-0x0000000005D55000-memory.dmp
memory/2780-125-0x0000000008250000-0x00000000082CE000-memory.dmp
memory/2780-115-0x0000000000E10000-0x0000000000E11000-memory.dmp
memory/2780-117-0x0000000005800000-0x0000000005801000-memory.dmp
memory/2780-118-0x0000000005DA0000-0x0000000005DA1000-memory.dmp
memory/2780-119-0x0000000005940000-0x0000000005941000-memory.dmp
memory/2780-120-0x00000000058A0000-0x0000000005D9E000-memory.dmp
memory/2780-123-0x0000000005BE0000-0x0000000005BE1000-memory.dmp
memory/2780-122-0x0000000005AA0000-0x0000000005AA1000-memory.dmp
memory/2808-132-0x0000000005D90000-0x0000000005F17000-memory.dmp
memory/2808-139-0x0000000002490000-0x000000000258D000-memory.dmp
memory/2892-130-0x0000000001560000-0x0000000001880000-memory.dmp
memory/2892-131-0x0000000001520000-0x0000000001531000-memory.dmp
memory/2892-127-0x0000000000400000-0x0000000000429000-memory.dmp