Analysis
- max time kernel
153s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20220310-en - submitted
31/03/2022, 13:45
General
- Target ikenna.exe
- Size 243KB
- Sample220331-q2dd1sgggn
- SHA256 bc3b273da5373209066dfd2c0e491802ed63ba76839e25cd1e50ca247af3c96b
Malware Config
Extracted
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formbook
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4.1
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i1a6
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naganaland.com
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colbychaoscovington.com
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dufcot.xyz
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etherwatch.xyz
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gorder.store
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ebe3njq8.com
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julierp.com
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militarybio.com
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rakikaskitchen.com
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tvpoy.xyz
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designeralexoliveira.com
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internationalstaffingagency.com
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bintisafricanfashionbeauty.net
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ideas.fans
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kingstable941.com
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ironandstonellc.com
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controlaltkeys.com
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taller-del-movil.com
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masata-blog.com
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annschehr.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
- Formbook Payload 2 IoCs
- Executes dropped EXE 2 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 58 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 6 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ikenna.exe"C:\Users\Admin\AppData\Local\Temp\ikenna.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\iuyqsknmit.exeC:\Users\Admin\AppData\Local\Temp\iuyqsknmit.exe C:\Users\Admin\AppData\Local\Temp\btzrni3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\iuyqsknmit.exeC:\Users\Admin\AppData\Local\Temp\iuyqsknmit.exe C:\Users\Admin\AppData\Local\Temp\btzrni4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\wlanext.exe"C:\Windows\SysWOW64\wlanext.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\iuyqsknmit.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
btzrni
iuyqsknmit.exe
iuyqsknmit.exe
iuyqsknmit.exe
qrke2j12lbf6pyfsv
memory/212-139-0x00000000006E0000-0x00000000006E2000-memory.dmp
memory/2992-146-0x0000000002CF0000-0x0000000002DDC000-memory.dmp
memory/2992-153-0x00000000086E0000-0x00000000087CD000-memory.dmp
memory/3784-149-0x0000000001040000-0x000000000106F000-memory.dmp
memory/3784-148-0x00000000007E0000-0x00000000007F7000-memory.dmp
memory/3784-150-0x00000000016D0000-0x0000000001A1A000-memory.dmp
memory/3784-152-0x0000000001580000-0x0000000001613000-memory.dmp
memory/5024-145-0x0000000000E70000-0x0000000000E84000-memory.dmp
memory/5024-144-0x00000000009E0000-0x0000000000D2A000-memory.dmp
memory/5024-141-0x0000000000400000-0x000000000042F000-memory.dmp