Analysis
- max time kernel
148s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
16/08/2023, 09:35
General
- Target Original Shipping Documents.exe
- Size 355KB
- Sample230816-lkb3eahh97
- SHA256 5e356ba0663601a704ff745bf4e38b9a8ee7ececcd5443da641d46c30a04de07
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 60 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\Original Shipping Documents.exe"C:\Users\Admin\AppData\Local\Temp\Original Shipping Documents.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\Original Shipping Documents.exe"C:\Users\Admin\AppData\Local\Temp\Original Shipping Documents.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\msdt.exe"C:\Windows\SysWOW64\msdt.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\Original Shipping Documents.exe"3⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
jpjcr.dll
memory/2844-139-0x0000000000BA0000-0x0000000000BA2000-memory.dmp
memory/3088-159-0x00000000084F0000-0x00000000085C0000-memory.dmp
memory/3088-157-0x00000000084F0000-0x00000000085C0000-memory.dmp
memory/3088-156-0x00000000084F0000-0x00000000085C0000-memory.dmp
memory/3088-153-0x0000000008E00000-0x0000000008EE5000-memory.dmp
memory/3088-145-0x0000000008E00000-0x0000000008EE5000-memory.dmp
memory/3380-149-0x0000000000C40000-0x0000000000C97000-memory.dmp
memory/3380-147-0x0000000000C40000-0x0000000000C97000-memory.dmp
memory/3380-150-0x0000000000DA0000-0x0000000000DCF000-memory.dmp
memory/3380-151-0x0000000003130000-0x000000000347A000-memory.dmp
memory/3380-152-0x0000000000DA0000-0x0000000000DCF000-memory.dmp
memory/3380-155-0x0000000002E70000-0x0000000002F04000-memory.dmp
memory/3772-144-0x00000000006D0000-0x00000000006E5000-memory.dmp
memory/3772-143-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3772-141-0x0000000000B50000-0x0000000000E9A000-memory.dmp
memory/3772-140-0x0000000000400000-0x000000000042F000-memory.dmp