Analysis
- max time kernel
150s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
12/12/2022, 10:32
General
- Target SecuriteInfo.com.Win32.DropperX-gen.11338.19707.exe
- Size 699KB
- Sample221212-mkyf3sbb29
- SHA256 03daa8dcea75f814b344785dc1f52222cd4461bccc17a35f032efe81e47d18be
Malware Config
Extracted
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formbook
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4.1
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t3c9
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shadeshmarriagemedia.com
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e-russ.com
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sofiashome.com
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theworriedwell.com
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americantechfront.com
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seasonssparkling.com
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maximuscanada.net
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tifin-private-markets.com
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amecc2.net
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xuexi22.icu
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injectiontek.com
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enrrocastoneimports.com
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marvelouslightcandleco.com
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eaamedia.com
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pmediaerp.com
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tikivips111.com
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chesterfieldcleaningcare.com
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thecrowdedtablemusic.com
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duncanvillepanthers.com
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floriculturajoinville.xyz
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 56 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.DropperX-gen.11338.19707.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.11338.19707.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\raserver.exe"C:\Windows\SysWOW64\raserver.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
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Downloads
DB1
-87logim.jpeg
-87logrf.ini
-87logrg.ini
-87logri.ini
-87logrv.ini
memory/816-135-0x0000000010410000-0x000000001043F000-memory.dmp
memory/816-136-0x0000000010410000-0x000000001043F000-memory.dmp
memory/816-132-0x0000000002280000-0x00000000022AB000-memory.dmp
memory/1056-149-0x00000000025F0000-0x00000000026B6000-memory.dmp
memory/1056-150-0x00000000025F0000-0x00000000026B6000-memory.dmp
memory/1056-140-0x00000000028B0000-0x0000000002A36000-memory.dmp
memory/4812-145-0x0000000000050000-0x000000000006F000-memory.dmp
memory/4812-146-0x0000000000C80000-0x0000000000CAF000-memory.dmp
memory/4812-147-0x0000000002B00000-0x0000000002E4A000-memory.dmp
memory/4812-148-0x0000000002990000-0x0000000002A24000-memory.dmp
memory/5068-142-0x0000000010410000-0x000000001043F000-memory.dmp
memory/5068-139-0x0000000004FF0000-0x0000000005005000-memory.dmp
memory/5068-138-0x0000000005040000-0x000000000538A000-memory.dmp