Analysis
- max time kernel
127s - max time network
171s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
23/11/2022, 04:28
General
- Target SecuriteInfo.com.Win32.PWSX-gen.10783.4606.exe
- Size 1.2MB
- Sample221123-e3netsef7t
- SHA256 0422eb91595e9d98d7f4373f91bf00c8da685e1cae1545082807698d9be95b8a
Malware Config
Extracted
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formbook
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4.1
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a4b0
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style-searchers.com
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daeundam.com
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bxhdou.xyz
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spb-masters-2001.site
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starpakistani.com
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krajulres.xyz
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briansmess.com
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napalme.com
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tshirtleon.com
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gxzjjx.com
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createyourshine-aachen.com
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satiliklabradorretriever.online
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lionmillhomeinteriors.com
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merakikarjat.com
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body-pillow.life
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medisolbd.com
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koalayp.com
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rodrigoalmeidamachado.com
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thetropezian.com
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onlyblondie.com
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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10783.4606.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10783.4606.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\dsXLGuesexo.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\dsXLGuesexo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7FAF.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10783.4606.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10783.4606.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10783.4606.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10783.4606.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
tmp7FAF.tmp
memory/2300-155-0x0000000001190000-0x00000000014DA000-memory.dmp
memory/2300-148-0x0000000001190000-0x00000000014DA000-memory.dmp
memory/2300-144-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4116-133-0x0000000005650000-0x0000000005BF4000-memory.dmp
memory/4116-134-0x00000000050A0000-0x0000000005132000-memory.dmp
memory/4116-135-0x0000000005070000-0x000000000507A000-memory.dmp
memory/4116-136-0x0000000009040000-0x00000000090DC000-memory.dmp
memory/4116-132-0x00000000005B0000-0x00000000006EC000-memory.dmp
memory/4572-146-0x0000000005530000-0x0000000005596000-memory.dmp
memory/4572-153-0x0000000007DA0000-0x000000000841A000-memory.dmp
memory/4572-142-0x0000000005620000-0x0000000005C48000-memory.dmp
memory/4572-147-0x0000000005E00000-0x0000000005E66000-memory.dmp
memory/4572-139-0x0000000002B30000-0x0000000002B66000-memory.dmp
memory/4572-149-0x00000000063D0000-0x00000000063EE000-memory.dmp
memory/4572-150-0x0000000006A10000-0x0000000006A42000-memory.dmp
memory/4572-151-0x0000000071240000-0x000000007128C000-memory.dmp
memory/4572-152-0x00000000069F0000-0x0000000006A0E000-memory.dmp
memory/4572-145-0x0000000005490000-0x00000000054B2000-memory.dmp
memory/4572-154-0x00000000076E0000-0x00000000076FA000-memory.dmp
memory/4572-156-0x0000000007770000-0x000000000777A000-memory.dmp
memory/4572-157-0x00000000079D0000-0x0000000007A66000-memory.dmp
memory/4572-158-0x0000000007980000-0x000000000798E000-memory.dmp
memory/4572-159-0x0000000007A90000-0x0000000007AAA000-memory.dmp
memory/4572-160-0x0000000007A70000-0x0000000007A78000-memory.dmp