Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20231020-en - resource tags
- submitted
21/11/2023, 09:24
General
- Target Payment $5,860.exe
- Size 308KB
- Sample231121-lc5prade79
- SHA256 eea6a50b731c378e4ed72fb32ee7c2e6c15739a24e7ea742601e6b8a522785fe
Malware Config
Extracted
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formbook
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4.1
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st58
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ariaspuccini.coach
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ailebasvurulari.xyz
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apexconsys.com
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paymentnland.com
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anniestannie.net
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airdriechristianyouthgroup.com
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vibezclothings.com
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ariellabrock.autos
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gloverconsulting.online
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cc66007d.com
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d55hnw.top
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larrydeviney.com
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zbhhzs.com
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salarapk.com
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llamalister.com
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bzykaj.com
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camloi.xyz
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vitalidadenaturalebemestar.com
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thefitmove.com
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abbyamuwo.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 4 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).
- Suspicious behavior: EnumeratesProcesses 60 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of UnmapMainImage 1 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 UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Payment $5,860.exe"C:\Users\Admin\AppData\Local\Temp\Payment $5,860.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\xnnyfe.exe"C:\Users\Admin\AppData\Local\Temp\xnnyfe.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\xnnyfe.exe"C:\Users\Admin\AppData\Local\Temp\xnnyfe.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\help.exe"C:\Windows\SysWOW64\help.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\xnnyfe.exe"3⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
xnnyfe.exe
xnnyfe.exe
xnnyfe.exe
ztbelenfnbg.se
memory/1988-15-0x0000000000C00000-0x0000000000C07000-memory.dmp
memory/1988-20-0x0000000000BA0000-0x0000000000BCF000-memory.dmp
memory/1988-22-0x0000000001360000-0x00000000013F3000-memory.dmp
memory/1988-19-0x00000000014B0000-0x00000000017FA000-memory.dmp
memory/1988-18-0x0000000000BA0000-0x0000000000BCF000-memory.dmp
memory/1988-16-0x0000000000C00000-0x0000000000C07000-memory.dmp
memory/3104-27-0x0000000009630000-0x000000000974A000-memory.dmp
memory/3104-13-0x0000000009090000-0x0000000009235000-memory.dmp
memory/3104-23-0x0000000009630000-0x000000000974A000-memory.dmp
memory/3104-24-0x0000000009630000-0x000000000974A000-memory.dmp
memory/3208-5-0x0000000000450000-0x0000000000452000-memory.dmp
memory/3792-7-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3792-12-0x0000000000D40000-0x0000000000D54000-memory.dmp
memory/3792-11-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3792-9-0x00000000009D0000-0x0000000000D1A000-memory.dmp