Analysis
- max time kernel
151s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
09/05/2023, 16:10
General
- Target PAYMENT BANK DETAILS.exe
- Size 880KB
- Sample230509-tmc2gscg36
- SHA256 a9c993b79501ed32742c5ccfd04e3c47d75fd26795fd87bb3dfc288384de7be3
Malware Config
Extracted
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formbook
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4.1
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m82
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jamesdevereux.com
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artificialturfminneapolis.com
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hongmeiyan.com
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lojaderoupasbr.com
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yit.africa
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austinrelocationexpert.com
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saiva.page
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exitsategy.com
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chochonux.com
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klosterbraeu-unterliezheim.com
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byseymanur.com
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sblwarwickshire.co.uk
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brazimaid.com
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ciogame.com
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bronzesailing.com
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dwkapl.xyz
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022dyd.com
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compassandpathwriting.com
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alphabet1x.com
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selfcleaninghairbrush.co.uk
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 4 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Suspicious use of SetThreadContext 3 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 49 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\PAYMENT BANK DETAILS.exe"C:\Users\Admin\AppData\Local\Temp\PAYMENT BANK DETAILS.exe"2⤵
- 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\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FVgNeKL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp545A.tmp"3⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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C:\Windows\SysWOW64\raserver.exe"C:\Windows\SysWOW64\raserver.exe"2⤵
- Suspicious use of SetThreadContext
- 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:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
tmp545A.tmp
memory/1960-158-0x00000000027A0000-0x0000000002834000-memory.dmp
memory/1960-156-0x0000000000790000-0x00000000007BF000-memory.dmp
memory/1960-155-0x0000000002A00000-0x0000000002D4A000-memory.dmp
memory/1960-154-0x0000000000790000-0x00000000007BF000-memory.dmp
memory/1960-153-0x0000000000D80000-0x0000000000D9F000-memory.dmp
memory/1960-151-0x0000000000D80000-0x0000000000D9F000-memory.dmp
memory/2292-137-0x0000000005040000-0x0000000005050000-memory.dmp
memory/2292-134-0x0000000004DC0000-0x0000000004E5C000-memory.dmp
memory/2292-140-0x0000000005040000-0x0000000005050000-memory.dmp
memory/2292-139-0x0000000005050000-0x00000000050A6000-memory.dmp
memory/2292-133-0x00000000002C0000-0x00000000003A2000-memory.dmp
memory/2292-138-0x0000000004D50000-0x0000000004D5A000-memory.dmp
memory/2292-136-0x0000000004E60000-0x0000000004EF2000-memory.dmp
memory/2292-135-0x0000000005410000-0x00000000059B4000-memory.dmp
memory/3148-162-0x00000000086E0000-0x00000000087E9000-memory.dmp
memory/3148-160-0x00000000086E0000-0x00000000087E9000-memory.dmp
memory/3148-149-0x0000000008140000-0x00000000082DE000-memory.dmp
memory/3148-159-0x00000000086E0000-0x00000000087E9000-memory.dmp
memory/4128-148-0x0000000001490000-0x00000000014A5000-memory.dmp
memory/4128-150-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4128-147-0x0000000001140000-0x000000000148A000-memory.dmp
memory/4128-144-0x0000000000400000-0x000000000042F000-memory.dmp