Analysis
- max time kernel
151s - max time network
160s - platform
windows10_x64 - resource
win10v20210408 - submitted
24/08/2021, 10:40
General
- Target REMMITANCE COPY.exe
- Size 929KB
- Sample210824-vjwpntf4gn
- SHA256 55dc099e790b76a62f56ef105ca53205ea69d9f4027a93554b03d573f112d643
Malware Config
Extracted
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xloader
-
2.3
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kmb0
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http://www.2923grand.com/kmb0/
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undergroundumbrella.net
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911dronesolutions.com
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virtualisbureautique.com
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top-dex2.com
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domaddict.net
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dailyinformers.com
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lovefromnewyork.com
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trhszyy.com
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medbedz.com
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localoffersdirect.com
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lxgyuming.com
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jonhv.com
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causaqg.icu
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mma4kids.net
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plexfun.com
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raykadesign.com
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zerocreditlease.com
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tayreypsllc.com
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0356530708.com
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antman100.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 42 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\REMMITANCE COPY.exe"C:\Users\Admin\AppData\Local\Temp\REMMITANCE COPY.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\REMMITANCE COPY.exe"C:\Users\Admin\AppData\Local\Temp\REMMITANCE COPY.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\control.exe"C:\Windows\SysWOW64\control.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\REMMITANCE COPY.exe"3⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2124-128-0x0000000001A70000-0x0000000001A81000-memory.dmp
memory/2124-127-0x0000000001630000-0x0000000001950000-memory.dmp
memory/2124-125-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3008-120-0x0000000005950000-0x0000000005951000-memory.dmp
memory/3008-116-0x00000000057D0000-0x00000000057D1000-memory.dmp
memory/3008-121-0x00000000059F0000-0x00000000059F1000-memory.dmp
memory/3008-122-0x00000000059B0000-0x00000000059C1000-memory.dmp
memory/3008-123-0x000000000A390000-0x000000000A431000-memory.dmp
memory/3008-124-0x000000000CC90000-0x000000000CCC3000-memory.dmp
memory/3008-119-0x0000000005870000-0x0000000005D6E000-memory.dmp
memory/3008-118-0x0000000005870000-0x0000000005871000-memory.dmp
memory/3008-117-0x0000000005D70000-0x0000000005D71000-memory.dmp
memory/3008-114-0x0000000000E50000-0x0000000000E51000-memory.dmp
memory/3020-129-0x0000000002420000-0x0000000002537000-memory.dmp
memory/3020-136-0x0000000005910000-0x00000000059FD000-memory.dmp
memory/3736-132-0x0000000000900000-0x0000000000920000-memory.dmp
memory/3736-133-0x00000000007C0000-0x00000000007E9000-memory.dmp
memory/3736-134-0x0000000004940000-0x0000000004C60000-memory.dmp
memory/3736-135-0x00000000047F0000-0x0000000004880000-memory.dmp