Analysis
- max time kernel
150s - max time network
159s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
08/12/2022, 12:49
General
- Target SecuriteInfo.com.Win32.TrojanX-gen.27370.4621.exe
- Size 872KB
- Sample221208-p2b1hsaa55
- SHA256 e6303d0730eaecd16e8a3becf77fce3d5da13155d2e27e102ecc2b700ad42814
Malware Config
Extracted
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formbook
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4.1
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3nop
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slot999.site
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hagsahoy.com
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howdyart.com
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orders-marketplace.com
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ranaa.email
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masterlink.guru
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archershut.com
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weikumcommunications.com
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dphardmoney.com
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shjyutie.com
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vivaberlin.net
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mycto.today
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curvygirlugc.com
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otnmp.cfd
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alwrists.com
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propercandlecompany.com
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allindustry-bg.com
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theyoungbizacademy.com
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expand658170.com
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leslainesdumouchon.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
- Formbook payload 3 IoCs
- ModiLoader Second Stage 1 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 36 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 7 IoCs
- Suspicious use of AdjustPrivilegeToken 10 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.27370.4621.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.27370.4621.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\colorcpl.exeC:\Windows\System32\colorcpl.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\wlanext.exe"C:\Windows\SysWOW64\wlanext.exe"2⤵
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe/c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V3⤵
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
DB1
-65logim.jpeg
-65logrf.ini
-65logrg.ini
-65logri.ini
-65logrv.ini
memory/2556-150-0x00000000036E0000-0x000000000378E000-memory.dmp
memory/2556-141-0x0000000008940000-0x0000000008A75000-memory.dmp
memory/2556-149-0x00000000036E0000-0x000000000378E000-memory.dmp
memory/4584-143-0x00000000001E0000-0x00000000001F7000-memory.dmp
memory/4584-145-0x0000000000AA0000-0x0000000000DEA000-memory.dmp
memory/4584-144-0x0000000000420000-0x000000000044F000-memory.dmp
memory/4584-148-0x0000000000990000-0x0000000000A24000-memory.dmp
memory/4636-140-0x00000000053C0000-0x00000000053D5000-memory.dmp
memory/4636-139-0x00000000054B0000-0x00000000057FA000-memory.dmp
memory/4636-138-0x0000000010410000-0x000000001043F000-memory.dmp
memory/4704-132-0x00000000022B0000-0x00000000022DB000-memory.dmp
memory/4704-136-0x0000000010410000-0x000000001043F000-memory.dmp
memory/4704-135-0x0000000010410000-0x000000001043F000-memory.dmp