Analysis
- max time kernel
150s - max time network
155s - platform
windows10_x64 - resource
win10v20210410 - submitted
01/07/2021, 05:55
General
- Target swift copy pdf.exe
- Size 653KB
- Sample210701-4fya4e7dnx
- SHA256 a98ba3cb7eb936b7edcf60262bb5b78f8584af2f7b41423a62f291c804ef9252
Malware Config
Extracted
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xloader
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2.3
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http://www.innercriticarchetypes.com/h388/
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americangrindstone.com
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qdy6.club
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bestsecretrecipes.info
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11restoran.com
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mrhashtags.com
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theexecutivestudio.com
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levilatte.com
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indiantrio.com
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msdhigh.com
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spartandiesel.com
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soccersundays.com
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eliteworldcars.com
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superlemon001.com
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greenlight.school
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kuryeforum.xyz
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abc-322.com
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campbellretreat.com
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argonmode.net
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movievilla.info
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brateix.info
Signatures
- Xloader
Xloader is a rebranded version of Formbook malware.
- Xloader Payload 3 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
- Suspicious behavior: EnumeratesProcesses 50 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\swift copy pdf.exe"C:\Users\Admin\AppData\Local\Temp\swift copy pdf.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\swift copy pdf.exe"{path}"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\swift copy pdf.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1584-134-0x0000000003420000-0x00000000034B0000-memory.dmp
memory/1584-133-0x0000000003070000-0x0000000003390000-memory.dmp
memory/1584-130-0x00000000000D0000-0x00000000000DB000-memory.dmp
memory/1584-131-0x0000000002EC0000-0x0000000002EE9000-memory.dmp
memory/3108-127-0x00000000019E0000-0x00000000019F1000-memory.dmp
memory/3108-126-0x0000000001A00000-0x0000000001D20000-memory.dmp
memory/3108-123-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3120-135-0x0000000007370000-0x0000000007468000-memory.dmp
memory/3120-128-0x00000000074F0000-0x0000000007660000-memory.dmp
memory/4024-121-0x00000000057C0000-0x000000000586D000-memory.dmp
memory/4024-122-0x0000000007D70000-0x0000000007DCE000-memory.dmp
memory/4024-120-0x0000000004BE0000-0x0000000004BE1000-memory.dmp
memory/4024-119-0x0000000005080000-0x0000000005081000-memory.dmp
memory/4024-118-0x0000000004FE0000-0x0000000004FE1000-memory.dmp
memory/4024-117-0x0000000004A90000-0x0000000004A92000-memory.dmp
memory/4024-116-0x0000000004BF0000-0x0000000004BF1000-memory.dmp
memory/4024-114-0x00000000001C0000-0x00000000001C1000-memory.dmp