Analysis
- max time kernel
149s - max time network
148s - platform
windows10_x64 - resource
win10v20210410 - submitted
03/06/2021, 06:55
General
- Target SKMBT_C224307532DL23457845_Product Order doc.exe
- Size 213KB
- Sample210603-4sh2nattv6
- SHA256 1a91deb8d42e066f792fed5e4feb0dbaacdec1a052f516e1287cf9625a8c9684
Malware Config
Extracted
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xloader
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2.3
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http://www.mambomakaya.com/ftgq/
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naturalbeautyapparel.com
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abtotalsolution.com
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periclescapitalmanagement.com
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pleasejustdont.com
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ryanscode.com
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carsandscooters.com
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best-polarized-sunglasses.com
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hoodshawaii.com
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titaefred.com
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tomrings.com
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swededenoting.host
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birthdaytease.com
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xaydzn.com
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scutganxun.com
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gdzhongle.com
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alossol.com
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shivamshield.com
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fashionnailsjohnston.com
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jobuelas.com
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arvopaert.com
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 2 IoCs
- Loads dropped DLL 2 IoCs
- Suspicious use of SetThreadContext 4 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 60 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 7 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 10 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\SKMBT_C224307532DL23457845_Product Order doc.exe"C:\Users\Admin\AppData\Local\Temp\SKMBT_C224307532DL23457845_Product Order doc.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SKMBT_C224307532DL23457845_Product Order doc.exe"C:\Users\Admin\AppData\Local\Temp\SKMBT_C224307532DL23457845_Product Order doc.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cscript.exe"C:\Windows\SysWOW64\cscript.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\SKMBT_C224307532DL23457845_Product Order doc.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/208-125-0x00000000010A0000-0x00000000010C7000-memory.dmp
memory/208-128-0x00000000052C0000-0x0000000005350000-memory.dmp
memory/208-127-0x0000000005500000-0x0000000005820000-memory.dmp
memory/208-126-0x0000000003400000-0x0000000003429000-memory.dmp
memory/1700-129-0x0000000006830000-0x0000000006992000-memory.dmp
memory/1700-120-0x0000000006230000-0x0000000006352000-memory.dmp
memory/1700-122-0x0000000006430000-0x000000000654E000-memory.dmp
memory/2768-118-0x0000000000990000-0x0000000000CB0000-memory.dmp
memory/2768-121-0x0000000002740000-0x0000000002751000-memory.dmp
memory/2768-119-0x0000000000E40000-0x0000000000E51000-memory.dmp
memory/2768-117-0x0000000000400000-0x0000000000429000-memory.dmp