Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20220310-en - submitted
11/04/2022, 13:33
General
- Target SARS Notification.exe
- Size 899KB
- Sample220411-qthnrsafc8
- SHA256 be4b642f44ecf847a15699b7a93f52876389fedf12c8b03e51a4ec5c14032bc7
Malware Config
Extracted
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formbook
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4.1
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m2h7
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integratoripadel.com
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rehousebat.com
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jpg2pngfree.com
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skrzycznakum.xyz
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elpxzq.icu
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panelenportaal.online
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kjringmucous.xyz
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whoisregisteredsite.com
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jigyo-keiei.site
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fbserviceseller.online
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lucydigitalarts.com
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tcidax.icu
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breakthroughprograms.com
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qigemunitydeals.com
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jobsbydiksha.com
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germanymeta.xyz
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lotre4d.club
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uk-hometestkit.com
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littlecrownskids.com
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bunch.wiki
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
- 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 50 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 7 IoCs
- Suspicious use of AdjustPrivilegeToken 6 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\SARS Notification.exe"C:\Users\Admin\AppData\Local\Temp\SARS Notification.exe"2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\DpiScaling.exeC:\Windows\System32\DpiScaling.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\autofmt.exe"C:\Windows\SysWOW64\autofmt.exe"2⤵
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C:\Windows\SysWOW64\msdt.exe"C:\Windows\SysWOW64\msdt.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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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager1⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
DB1
9N1logim.jpeg
9N1logrf.ini
9N1logrg.ini
9N1logri.ini
9N1logrv.ini
memory/1092-143-0x0000000010410000-0x000000001043F000-memory.dmp
memory/1092-145-0x0000000002FD0000-0x000000000331A000-memory.dmp
memory/1092-146-0x00000000012D0000-0x00000000012E4000-memory.dmp
memory/2724-155-0x00000000082B0000-0x0000000008389000-memory.dmp
memory/2724-147-0x00000000085C0000-0x00000000086D2000-memory.dmp
memory/4128-154-0x0000000002380000-0x0000000002413000-memory.dmp
memory/4128-151-0x0000000002710000-0x0000000002A5A000-memory.dmp
memory/4128-150-0x00000000004A0000-0x00000000004CF000-memory.dmp
memory/4128-149-0x0000000000D80000-0x0000000000DD7000-memory.dmp