Analysis
- max time kernel
150s - max time network
106s - platform
windows10_x64 - resource
win10v20201028 - submitted
24/03/2021, 06:15
General
- Target Paymemt Slip NO CU 457909.png.cab.exe
- Size 944KB
- Sample210324-24vmf6kc6x
- SHA256 e93a3705834cefd962e4dc4c2062e37e9ea42b9819cf11017857f5e36225d413
Malware Config
Extracted
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formbook
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http://www.gloomyca.com/chue/
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hairdewproducts.com
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whssboys.net
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visual-promotions.com
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alsgotyaexteriorcleaning.com
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conwayconsultant.com
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sjlartistrydesign.info
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organicroomservice.com
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elatedscents.com
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selfauthering.com
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variablemonsters.com
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thedietcop.com
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openhouseshamptonroads.com
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tyrantthemes.com
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trumppowercatamarans.com
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yznx.xyz
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jshfoodpantry.com
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larmealoeil.com
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biztradelines.com
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axawinterthur.sucks
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inspiredtravels.net
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook Payload 3 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 17 IoCs
- Suspicious behavior: MapViewOfSection 7 IoCs
- Suspicious use of AdjustPrivilegeToken 7 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Paymemt Slip NO CU 457909.png.cab.exe"C:\Users\Admin\AppData\Local\Temp\Paymemt Slip NO CU 457909.png.cab.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hOemBbPHVm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1866.tmp"3⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Paymemt Slip NO CU 457909.png.cab.exe"C:\Users\Admin\AppData\Local\Temp\Paymemt Slip NO CU 457909.png.cab.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\systray.exe"C:\Windows\SysWOW64\systray.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:\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
memory/804-25-0x0000000001060000-0x00000000010F3000-memory.dmp
memory/804-24-0x0000000004600000-0x0000000004920000-memory.dmp
memory/804-22-0x00000000011F0000-0x00000000011F6000-memory.dmp
memory/804-23-0x0000000000660000-0x000000000068E000-memory.dmp
memory/1144-9-0x0000000004F60000-0x0000000004F61000-memory.dmp
memory/1144-6-0x0000000005530000-0x0000000005531000-memory.dmp
memory/1144-11-0x0000000005030000-0x000000000503B000-memory.dmp
memory/1144-12-0x0000000005CD0000-0x0000000005D5B000-memory.dmp
memory/1144-3-0x0000000000660000-0x0000000000661000-memory.dmp
memory/1144-2-0x0000000073A80000-0x000000007416E000-memory.dmp
memory/1144-5-0x0000000004F90000-0x0000000004F91000-memory.dmp
memory/1144-10-0x0000000005230000-0x0000000005231000-memory.dmp
memory/1144-7-0x00000000050D0000-0x00000000050D1000-memory.dmp
memory/1144-8-0x0000000005330000-0x0000000005331000-memory.dmp
memory/1740-27-0x00007FF764A00000-0x00007FF764A93000-memory.dmp
memory/1740-28-0x0000015300580000-0x0000015300696000-memory.dmp
memory/2076-19-0x0000000001910000-0x0000000001924000-memory.dmp
memory/2076-18-0x00000000015F0000-0x0000000001910000-memory.dmp
memory/2076-15-0x0000000000400000-0x000000000042E000-memory.dmp
memory/2984-20-0x0000000005330000-0x000000000549E000-memory.dmp
memory/2984-29-0x0000000002CE0000-0x0000000002DDC000-memory.dmp