Analysis
- max time kernel
173s - max time network
175s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
31/01/2022, 01:37
General
- Target CTM REQUEST.exe
- Size 265KB
- Sample220131-b1tmaadceq
- SHA256 01222693e4698149f19d31ac66567a9815f89509bac13d690de8a5afda2bee08
Malware Config
Extracted
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xloader
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2.5
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3a4h
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mohamedmansour.net
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asap.green
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influxair.com
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45mpt.xyz
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cablerailingdesign.com
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salesdisrupter.com
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cxfarms.com
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enerconfederal.com
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pl1x.top
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nyoz.top
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fitnesz.website
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minimi36.com
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borealiselectricalrepair.com
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miskalqurashi.com
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importacionesdelfuturo.com
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cigfinanacial.com
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luxamata.xyz
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digicoin724.com
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gozabank.com
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tribal-treasures.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
- Loads dropped DLL 1 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.
- Suspicious behavior: EnumeratesProcesses 52 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\CTM REQUEST.exe"C:\Users\Admin\AppData\Local\Temp\CTM REQUEST.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\CTM REQUEST.exe"C:\Users\Admin\AppData\Local\Temp\CTM REQUEST.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmstp.exe"C:\Windows\SysWOW64\cmstp.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\CTM REQUEST.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2200-122-0x00000000001B0000-0x00000000001C6000-memory.dmp
memory/2200-123-0x0000000000120000-0x0000000000149000-memory.dmp
memory/2200-124-0x00000000042D0000-0x00000000045F0000-memory.dmp
memory/2200-125-0x0000000003F90000-0x0000000004126000-memory.dmp
memory/2868-117-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2868-118-0x0000000000A30000-0x0000000000D50000-memory.dmp
memory/2868-120-0x0000000000890000-0x0000000000A29000-memory.dmp
memory/2880-121-0x0000000005A00000-0x0000000005B0C000-memory.dmp
memory/2880-126-0x00000000053F0000-0x000000000552B000-memory.dmp
memory/4056-116-0x000000001AE50000-0x000000001AE52000-memory.dmp