Analysis
- max time kernel
146s - max time network
170s - platform
windows7_x64 - resource
win7v20210410 - submitted
22/06/2021, 14:26
General
- Target UrgentNewOrder_pdf.exe
- Size 222KB
- Sample210622-a1ed2kdhp2
- SHA256 966de298a417004b81550a9b3ac5cebe87baa97fcb91c985f005258025fc1497
Malware Config
Extracted
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formbook
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4.1
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http://www.pushorder.com/nmda/
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studiovelicham.com
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minskpost.com
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bakolytu.com
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getbeautyshot.com
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staabonlinechoice.com
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ezulink.com
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allbrandsmoto.com
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expertdentalpro.com
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grossmasterbalon.art
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edutatega.com
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salsasuarez.com
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goodcopsbadcopsstore.com
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stephanityrance.com
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allgoodescrows.com
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lotus-attari.com
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chiselandgrit.com
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herbalbooze.com
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colossalpublicspeaking.com
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summitcreators.com
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exgateway.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook Payload 2 IoCs
- Deletes itself 1 IoCs
- Loads dropped DLL 2 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.
- Suspicious behavior: EnumeratesProcesses 30 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 4 IoCs
- Suspicious use of SendNotifyMessage 4 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 FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\UrgentNewOrder_pdf.exe"C:\Users\Admin\AppData\Local\Temp\UrgentNewOrder_pdf.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\UrgentNewOrder_pdf.exe"C:\Users\Admin\AppData\Local\Temp\UrgentNewOrder_pdf.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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-
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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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\UrgentNewOrder_pdf.exe"3⤵
- Deletes itself
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1208-73-0x0000000005010000-0x0000000005130000-memory.dmp
memory/1208-66-0x0000000004A00000-0x0000000004AD0000-memory.dmp
memory/1444-69-0x0000000000EB0000-0x0000000000EB6000-memory.dmp
memory/1444-72-0x00000000004A0000-0x0000000000533000-memory.dmp
memory/1444-71-0x0000000000670000-0x0000000000973000-memory.dmp
memory/1444-70-0x0000000000120000-0x000000000014E000-memory.dmp
memory/1788-65-0x0000000000340000-0x0000000000354000-memory.dmp
memory/1788-64-0x00000000008B0000-0x0000000000BB3000-memory.dmp
memory/1788-63-0x0000000000400000-0x000000000042E000-memory.dmp
memory/1836-59-0x0000000075721000-0x0000000075723000-memory.dmp