Analysis
- max time kernel
93s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
21/04/2022, 08:49
General
- Target 66a35846f0e7d56e6a3258d6f78c49fa.exe
- Size 544KB
- Sample220421-kq1saaaebl
- SHA256 ffb2ebccfae79f8c1d5911d41e549a8f876a10708053a4f3a3dbc2ec0e04be48
Malware Config
Extracted
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formbook
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4.1
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g2fg
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snowcrash.website
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pointman.us
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newheartvalve.care
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drandl.com
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sandspringsramblers.com
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programagubernamental.online
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boja.us
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mvrsnike.com
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mentallyillmotherhood.com
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facom.us
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programagubernamental.store
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izivente.com
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roller-v.fr
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amazonbioactives.com
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metaverseapple.xyz
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5gt-mobilevsverizon.com
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gtwebsolutions.co
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scottdunn.life
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usdp.trade
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pikmin.run
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook Payload 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Suspicious use of SetThreadContext 1 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 10 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 21 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\66a35846f0e7d56e6a3258d6f78c49fa.exe"C:\Users\Admin\AppData\Local\Temp\66a35846f0e7d56e6a3258d6f78c49fa.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ArLuQSx.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ArLuQSx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp949F.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\66a35846f0e7d56e6a3258d6f78c49fa.exe"C:\Users\Admin\AppData\Local\Temp\66a35846f0e7d56e6a3258d6f78c49fa.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\66a35846f0e7d56e6a3258d6f78c49fa.exe"C:\Users\Admin\AppData\Local\Temp\66a35846f0e7d56e6a3258d6f78c49fa.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\66a35846f0e7d56e6a3258d6f78c49fa.exe"C:\Users\Admin\AppData\Local\Temp\66a35846f0e7d56e6a3258d6f78c49fa.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\66a35846f0e7d56e6a3258d6f78c49fa.exe"C:\Users\Admin\AppData\Local\Temp\66a35846f0e7d56e6a3258d6f78c49fa.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
tmp949F.tmp
memory/3656-148-0x00000000016D0000-0x0000000001A1A000-memory.dmp
memory/3656-145-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4540-151-0x0000000070E60000-0x0000000070EAC000-memory.dmp
memory/4540-152-0x00000000062B0000-0x00000000062CE000-memory.dmp
memory/4540-138-0x0000000004740000-0x0000000004776000-memory.dmp
memory/4540-140-0x0000000004EA0000-0x00000000054C8000-memory.dmp
memory/4540-159-0x0000000007340000-0x0000000007348000-memory.dmp
memory/4540-158-0x0000000007360000-0x000000000737A000-memory.dmp
memory/4540-157-0x0000000007250000-0x000000000725E000-memory.dmp
memory/4540-156-0x00000000072A0000-0x0000000007336000-memory.dmp
memory/4540-146-0x0000000004E40000-0x0000000004E62000-memory.dmp
memory/4540-155-0x0000000007090000-0x000000000709A000-memory.dmp
memory/4540-147-0x0000000005640000-0x00000000056A6000-memory.dmp
memory/4540-154-0x0000000007020000-0x000000000703A000-memory.dmp
memory/4540-149-0x0000000005D30000-0x0000000005D4E000-memory.dmp
memory/4540-150-0x00000000062D0000-0x0000000006302000-memory.dmp
memory/4540-153-0x0000000007660000-0x0000000007CDA000-memory.dmp
memory/4796-130-0x0000000000390000-0x000000000041C000-memory.dmp
memory/4796-131-0x00000000052B0000-0x0000000005854000-memory.dmp
memory/4796-132-0x0000000004DC0000-0x0000000004E52000-memory.dmp
memory/4796-133-0x0000000004E70000-0x0000000004E7A000-memory.dmp
memory/4796-134-0x0000000006E70000-0x0000000006F0C000-memory.dmp
memory/4796-135-0x0000000007420000-0x0000000007486000-memory.dmp