Analysis
- max time kernel
177s - max time network
194s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
24/11/2022, 03:32
General
- Target SecuriteInfo.com.Win32.PWSX-gen.32119.32634.exe
- Size 697KB
- Sample221124-d3l2bshf3x
- SHA256 f8cd003e1c03f9239f2c22aba7d67b7597fb65749cd2513307082250023fea12
Malware Config
Extracted
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formbook
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4.1
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c0e5
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educao.pet
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e-race.store
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clitzhyper.com
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webcheetahtech.online
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akkarr.online
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odevillage.fit
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yaignav.site
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191u.us
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misionartv.store
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leadingpastor.com
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claudio-vega.store
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9mck753.com
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system-reminder.live
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landsharesfg.net
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lmcsf.top
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mkstoreacesse.com
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2023.domains
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yb8.mobi
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2q02f4fyxg7ybb18.digital
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logtray.shop
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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.32119.32634.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.32119.32634.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- 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\CbtVinmFjtNIHB.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\CbtVinmFjtNIHB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB66F.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.32119.32634.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.32119.32634.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
tmpB66F.tmp
memory/216-147-0x0000000001540000-0x000000000188A000-memory.dmp
memory/216-143-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1668-133-0x0000000005FF0000-0x0000000006594000-memory.dmp
memory/1668-134-0x0000000005A40000-0x0000000005AD2000-memory.dmp
memory/1668-135-0x00000000059B0000-0x00000000059BA000-memory.dmp
memory/1668-136-0x0000000008360000-0x00000000083FC000-memory.dmp
memory/1668-132-0x0000000000F60000-0x0000000001014000-memory.dmp
memory/1784-150-0x0000000071520000-0x000000007156C000-memory.dmp
memory/1784-139-0x00000000028F0000-0x0000000002926000-memory.dmp
memory/1784-144-0x0000000005340000-0x0000000005362000-memory.dmp
memory/1784-145-0x00000000054E0000-0x0000000005546000-memory.dmp
memory/1784-146-0x0000000005C40000-0x0000000005CA6000-memory.dmp
memory/1784-158-0x0000000007830000-0x0000000007838000-memory.dmp
memory/1784-148-0x0000000006210000-0x000000000622E000-memory.dmp
memory/1784-149-0x00000000067C0000-0x00000000067F2000-memory.dmp
memory/1784-141-0x0000000005610000-0x0000000005C38000-memory.dmp
memory/1784-151-0x00000000067A0000-0x00000000067BE000-memory.dmp
memory/1784-152-0x0000000007B40000-0x00000000081BA000-memory.dmp
memory/1784-153-0x0000000007500000-0x000000000751A000-memory.dmp
memory/1784-154-0x0000000007580000-0x000000000758A000-memory.dmp
memory/1784-155-0x0000000007790000-0x0000000007826000-memory.dmp
memory/1784-156-0x0000000007740000-0x000000000774E000-memory.dmp
memory/1784-157-0x0000000007850000-0x000000000786A000-memory.dmp