Analysis
- max time kernel
127s - max time network
132s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
06/07/2023, 13:10
General
- Target ebaa46d302bc220922a76189a85e48f24587ccab47f674d37b02cf4e605c4755.exe
- Size 827KB
- Sample230706-qectzabd34
- SHA256 ebaa46d302bc220922a76189a85e48f24587ccab47f674d37b02cf4e605c4755
Malware Config
Extracted
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formbook
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4.1
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o17i
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chocolatebarreview.com
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fetch-a-trabajos-canada.info
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expresspestcontrol.net
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tractionx.co.uk
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vitalassetsecurity.com
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lahtawine.ru
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firedamagereports.com
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bentzenphotography.com
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digitalworkforces.com
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divnoe.online
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efefbig.buzz
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melhardy.co.uk
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igorsolutions.com
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developmentszhuiservice.com
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fookspace.com
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kredaroo.com
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4zpm.xyz
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kycecat.cfd
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singingriverhomeimprovement.com
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bils.store
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).
- 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\ebaa46d302bc220922a76189a85e48f24587ccab47f674d37b02cf4e605c4755.exe"C:\Users\Admin\AppData\Local\Temp\ebaa46d302bc220922a76189a85e48f24587ccab47f674d37b02cf4e605c4755.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\UdybvPRIyOxr.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\UdybvPRIyOxr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4292.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\ebaa46d302bc220922a76189a85e48f24587ccab47f674d37b02cf4e605c4755.exe"C:\Users\Admin\AppData\Local\Temp\ebaa46d302bc220922a76189a85e48f24587ccab47f674d37b02cf4e605c4755.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\ebaa46d302bc220922a76189a85e48f24587ccab47f674d37b02cf4e605c4755.exe"C:\Users\Admin\AppData\Local\Temp\ebaa46d302bc220922a76189a85e48f24587ccab47f674d37b02cf4e605c4755.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
__PSScriptPolicyTest_kbe0vuz2.xrx.ps1
tmp4292.tmp
memory/1132-152-0x0000000005780000-0x00000000057E6000-memory.dmp
memory/1132-179-0x00000000079D0000-0x000000000804A000-memory.dmp
memory/1132-185-0x00000000076B0000-0x00000000076B8000-memory.dmp
memory/1132-184-0x00000000076D0000-0x00000000076EA000-memory.dmp
memory/1132-183-0x00000000075C0000-0x00000000075CE000-memory.dmp
memory/1132-144-0x0000000002780000-0x00000000027B6000-memory.dmp
memory/1132-182-0x0000000007610000-0x00000000076A6000-memory.dmp
memory/1132-147-0x0000000005150000-0x0000000005778000-memory.dmp
memory/1132-181-0x0000000007400000-0x000000000740A000-memory.dmp
memory/1132-148-0x0000000002730000-0x0000000002740000-memory.dmp
memory/1132-149-0x0000000002730000-0x0000000002740000-memory.dmp
memory/1132-151-0x00000000050A0000-0x00000000050C2000-memory.dmp
memory/1132-180-0x0000000007390000-0x00000000073AA000-memory.dmp
memory/1132-153-0x0000000005A20000-0x0000000005A86000-memory.dmp
memory/1132-164-0x0000000006090000-0x00000000060AE000-memory.dmp
memory/1132-166-0x0000000071BE0000-0x0000000071C2C000-memory.dmp
memory/1132-178-0x000000007F7D0000-0x000000007F7E0000-memory.dmp
memory/1132-165-0x0000000007250000-0x0000000007282000-memory.dmp
memory/1132-176-0x0000000007210000-0x000000000722E000-memory.dmp
memory/1132-177-0x0000000002730000-0x0000000002740000-memory.dmp
memory/2020-163-0x0000000001200000-0x000000000154A000-memory.dmp
memory/2020-146-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4232-134-0x0000000005590000-0x0000000005B34000-memory.dmp
memory/4232-136-0x0000000005230000-0x000000000523A000-memory.dmp
memory/4232-133-0x00000000005F0000-0x00000000006C6000-memory.dmp
memory/4232-135-0x0000000005080000-0x0000000005112000-memory.dmp
memory/4232-139-0x0000000007D40000-0x0000000007DDC000-memory.dmp
memory/4232-138-0x0000000005030000-0x0000000005040000-memory.dmp
memory/4232-137-0x0000000005030000-0x0000000005040000-memory.dmp