Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
28/08/2023, 11:38
General
- Target Payment Copy.exe
- Size 267KB
- Sample230828-nrpyysaf49
- SHA256 cbcfd7f5e01a53f530bebf71dc07ddac59b03d2ee0f5825f541e3bf668d6abc5
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\Payment Copy.exe"C:\Users\Admin\AppData\Local\Temp\Payment Copy.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\Payment Copy.exe"C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\wscript.exe"C:\Windows\SysWOW64\wscript.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\Payment Copy.exe"3⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
hwtfxvypi.dll
memory/652-6-0x0000000003180000-0x0000000003182000-memory.dmp
memory/780-26-0x0000000003630000-0x000000000379A000-memory.dmp
memory/780-24-0x0000000003630000-0x000000000379A000-memory.dmp
memory/780-23-0x0000000003630000-0x000000000379A000-memory.dmp
memory/780-20-0x00000000089D0000-0x0000000008AD9000-memory.dmp
memory/780-12-0x00000000089D0000-0x0000000008AD9000-memory.dmp
memory/2936-16-0x0000000000DF0000-0x0000000000E17000-memory.dmp
memory/2936-13-0x0000000000DF0000-0x0000000000E17000-memory.dmp
memory/2936-17-0x00000000003B0000-0x00000000003DF000-memory.dmp
memory/2936-18-0x0000000002720000-0x0000000002A6A000-memory.dmp
memory/2936-19-0x00000000003B0000-0x00000000003DF000-memory.dmp
memory/2936-22-0x0000000002590000-0x0000000002624000-memory.dmp
memory/5076-11-0x00000000009F0000-0x0000000000A05000-memory.dmp
memory/5076-10-0x0000000000400000-0x000000000042F000-memory.dmp
memory/5076-8-0x0000000000A50000-0x0000000000D9A000-memory.dmp
memory/5076-7-0x0000000000400000-0x000000000042F000-memory.dmp