Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
03/08/2023, 06:48
General
- Target EUR 17,970.25.exe
- Size 245KB
- Sample230803-hkshlsda4y
- SHA256 369de2afba1e4a4807ac66f57dfb436ec13cd46a5c09f6a4d7faedc788d04be7
Malware Config
Extracted
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formbook
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4.1
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sn26
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resenha10.bet
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gulshan-rajput.com
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xbus.tech
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z813my.cfd
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wlxzjlny.cfd
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auntengotiempo.com
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canada-reservation.com
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thegiftcompany.shop
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esthersilveirapropiedades.com
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1wapws.top
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ymjblnvo.cfd
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termokimik.net
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kushiro-artist-school.com
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bmmboo.com
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caceresconstructionservices.com
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kentuckywalkabout.com
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bringyourcart.com
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miamiwinetour.com
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bobcatsocial.site
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thirdmind.network
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 4 IoCs
- Loads dropped DLL 1 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 58 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 10 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\EUR 17,970.25.exe"C:\Users\Admin\AppData\Local\Temp\EUR 17,970.25.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\EUR 17,970.25.exe"C:\Users\Admin\AppData\Local\Temp\EUR 17,970.25.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\msiexec.exe"C:\Windows\SysWOW64\msiexec.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\EUR 17,970.25.exe"3⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
hbumzhphe.dll
memory/884-157-0x0000000000E00000-0x0000000000E2F000-memory.dmp
memory/884-160-0x0000000002B40000-0x0000000002BD4000-memory.dmp
memory/884-156-0x0000000002C90000-0x0000000002FDA000-memory.dmp
memory/884-154-0x0000000000010000-0x0000000000022000-memory.dmp
memory/884-155-0x0000000000E00000-0x0000000000E2F000-memory.dmp
memory/884-152-0x0000000000010000-0x0000000000022000-memory.dmp
memory/884-148-0x0000000000010000-0x0000000000022000-memory.dmp
memory/1404-141-0x0000000002300000-0x0000000002302000-memory.dmp
memory/3204-147-0x0000000008840000-0x00000000089CA000-memory.dmp
memory/3204-158-0x0000000008840000-0x00000000089CA000-memory.dmp
memory/3204-161-0x0000000008D70000-0x0000000008E9A000-memory.dmp
memory/3204-162-0x0000000008D70000-0x0000000008E9A000-memory.dmp
memory/3204-164-0x0000000008D70000-0x0000000008E9A000-memory.dmp
memory/4232-142-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4232-146-0x00000000005E0000-0x00000000005F5000-memory.dmp
memory/4232-145-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4232-143-0x0000000000AE0000-0x0000000000E2A000-memory.dmp