Analysis
- max time kernel
150s - max time network
153s - platform
windows10_x64 - resource
win10v20210410 - submitted
22/04/2021, 06:28
General
- Target TT COPY (39.750,00 USD).exe
- Size 904KB
- Sample210422-c5tkpbawc2
- SHA256 4bed9bf05fbe39e5c647087ae6384aba6aeef1f7cb730df31d87a40abd4bc7fe
Malware Config
Extracted
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xloader
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2.3
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http://www.evrbrite.com/o86d/
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marielivet.com
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shadowlovely.com
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novfarm.com
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genialnetero.com
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nj-yanhua.com
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thaihuay88.com
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iizponja.com
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stark-stg.net
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nueforma.com
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fincheckxu.com
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joycasino-2020.club
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9thwrld.com
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komofood.com
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weekendcost.com
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marczeimet.com
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santequebec.info
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arpinaindustriesllc.com
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soyakmuzayede.com
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trivesse.online
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shonanwakukengyou.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 3 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 26 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\TT COPY (39.750,00 USD).exe"C:\Users\Admin\AppData\Local\Temp\TT COPY (39.750,00 USD).exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SLPveWSSdwLtRv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA3F1.tmp"3⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\TT COPY (39.750,00 USD).exe"C:\Users\Admin\AppData\Local\Temp\TT COPY (39.750,00 USD).exe"3⤵
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C:\Users\Admin\AppData\Local\Temp\TT COPY (39.750,00 USD).exe"C:\Users\Admin\AppData\Local\Temp\TT COPY (39.750,00 USD).exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\colorcpl.exe"C:\Windows\SysWOW64\colorcpl.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\TT COPY (39.750,00 USD).exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3052-121-0x0000000005F50000-0x0000000006084000-memory.dmp
memory/3052-129-0x0000000006540000-0x0000000006659000-memory.dmp
memory/3384-117-0x0000000000400000-0x0000000000428000-memory.dmp
memory/3384-122-0x0000000000FD0000-0x0000000000FE0000-memory.dmp
memory/3384-120-0x0000000001460000-0x0000000001780000-memory.dmp
memory/3744-114-0x0000000001260000-0x0000000001261000-memory.dmp
memory/4004-125-0x0000000001140000-0x0000000001159000-memory.dmp
memory/4004-126-0x0000000000EA0000-0x0000000000EC8000-memory.dmp
memory/4004-127-0x0000000005010000-0x0000000005330000-memory.dmp
memory/4004-128-0x0000000004D60000-0x0000000004DEF000-memory.dmp