Analysis
- max time kernel
149s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
05/04/2023, 15:57
General
- Target d5d72f46517a26b05a5427b0ab8c8264f88e0428cfaeff06f34e7a69ab3c0d3e.exe
- Size 482KB
- Sample230405-tdxpjafg86
- SHA256 d5d72f46517a26b05a5427b0ab8c8264f88e0428cfaeff06f34e7a69ab3c0d3e
Malware Config
Extracted
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formbook
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4.1
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oudr
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codingjavascriptapps.com
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ford-hathanh3s.net
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ky6124.com
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nitpickchick.com
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busos.net
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tatilimiara.com
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magastudiosco.com
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fortemoney.com
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postgrowtheconomy.com
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lucybloomstran.com
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msportbg.com
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retailout.info
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selectamericanquotes.com
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tahoearts.online
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dilemmaphobia.site
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orangecow.click
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kxqp222.app
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yourpurposefilledlife.com
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abkdesiccant.com
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arilii.shop
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 3 IoCs
- Executes dropped EXE 2 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 60 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 7 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 13 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\d5d72f46517a26b05a5427b0ab8c8264f88e0428cfaeff06f34e7a69ab3c0d3e.exe"C:\Users\Admin\AppData\Local\Temp\d5d72f46517a26b05a5427b0ab8c8264f88e0428cfaeff06f34e7a69ab3c0d3e.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\thduljpevj.exe"C:\Users\Admin\AppData\Local\Temp\thduljpevj.exe" C:\Users\Admin\AppData\Local\Temp\coccwpaqff.gtt3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\thduljpevj.exe"C:\Users\Admin\AppData\Local\Temp\thduljpevj.exe"4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\SysWOW64\cmd.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:\Users\Admin\AppData\Local\Temp\thduljpevj.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
coccwpaqff.gtt
rsiuqt.j
thduljpevj.exe
thduljpevj.exe
thduljpevj.exe
memory/644-153-0x0000000001100000-0x000000000112F000-memory.dmp
memory/644-152-0x0000000000940000-0x000000000099A000-memory.dmp
memory/644-157-0x00000000017F0000-0x0000000001883000-memory.dmp
memory/644-155-0x0000000001100000-0x000000000112F000-memory.dmp
memory/644-154-0x0000000001950000-0x0000000001C9A000-memory.dmp
memory/644-150-0x0000000000940000-0x000000000099A000-memory.dmp
memory/3120-149-0x00000000086F0000-0x0000000008841000-memory.dmp
memory/3120-158-0x0000000002970000-0x0000000002A58000-memory.dmp
memory/3120-159-0x0000000002970000-0x0000000002A58000-memory.dmp
memory/3120-161-0x0000000002970000-0x0000000002A58000-memory.dmp
memory/3932-140-0x00000000012A0000-0x00000000012A2000-memory.dmp
memory/4000-142-0x0000000000160000-0x000000000018F000-memory.dmp
memory/4000-148-0x0000000000AD0000-0x0000000000AE4000-memory.dmp
memory/4000-147-0x0000000000BD0000-0x0000000000F1A000-memory.dmp