Analysis
- max time kernel
148s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
16/02/2023, 13:02
General
- Target UoiRTdCpIfgMI8G.exe
- Size 725KB
- Sample230216-p9scgahc21
- SHA256 25f2b36dc8b2fb7c4d2694c9d4293de356f39d61732414be8b87e772aadcb30d
Malware Config
Extracted
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formbook
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4.1
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oe26
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455l.xyz
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thewritetiger.com
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geneticallyresilient.com
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headlesstemplates.shop
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xn--3-3fa.com
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fatewayapi.com
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yjgglp.com
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fatmavildanserim.com
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botmaia.online
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bistline.foundation
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ezhangfang.net
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whitetigers.africa
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hephzbeulah.africa
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44k.buzz
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sunbedengineer.co.uk
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davisonbooks.co.uk
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dentalimplantsquotes.xyz
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84818.fans
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grupomad.com
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kimosr.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 4 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates system info in registry 2 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 40 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 6 IoCs
- Suspicious use of WriteProcessMemory 12 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\UoiRTdCpIfgMI8G.exe"C:\Users\Admin\AppData\Local\Temp\UoiRTdCpIfgMI8G.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\UoiRTdCpIfgMI8G.exe"C:\Users\Admin\AppData\Local\Temp\UoiRTdCpIfgMI8G.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\chkdsk.exe"C:\Windows\SysWOW64\chkdsk.exe"2⤵
- Suspicious use of SetThreadContext
- Enumerates system info in registry
- 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\UoiRTdCpIfgMI8G.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1736-150-0x0000000001910000-0x00000000019A3000-memory.dmp
memory/1736-149-0x0000000001270000-0x000000000129F000-memory.dmp
memory/1736-147-0x0000000001270000-0x000000000129F000-memory.dmp
memory/1736-148-0x0000000001AA0000-0x0000000001DEA000-memory.dmp
memory/1736-146-0x00000000003E0000-0x00000000003EA000-memory.dmp
memory/2644-151-0x0000000008560000-0x00000000086A5000-memory.dmp
memory/2644-152-0x0000000008560000-0x00000000086A5000-memory.dmp
memory/2644-142-0x0000000003320000-0x000000000341C000-memory.dmp
memory/2644-157-0x0000000000F70000-0x0000000000F80000-memory.dmp
memory/2644-156-0x0000000000F70000-0x0000000000F80000-memory.dmp
memory/2644-155-0x0000000000F70000-0x0000000000F80000-memory.dmp
memory/2644-154-0x0000000000F70000-0x0000000000F80000-memory.dmp
memory/2644-153-0x00000000030C0000-0x00000000030D0000-memory.dmp
memory/4236-138-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4236-141-0x0000000001590000-0x00000000015A4000-memory.dmp
memory/4236-144-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4236-140-0x0000000001140000-0x000000000148A000-memory.dmp
memory/4640-134-0x0000000004FC0000-0x0000000005052000-memory.dmp
memory/4640-133-0x0000000005670000-0x0000000005C14000-memory.dmp
memory/4640-132-0x0000000000510000-0x00000000005CC000-memory.dmp
memory/4640-135-0x0000000004F80000-0x0000000004F8A000-memory.dmp
memory/4640-136-0x00000000072F0000-0x000000000738C000-memory.dmp