Analysis
- max time kernel
146s - max time network
9s - platform
windows7_x64 - resource
win7v20201028 - submitted
09/11/2020, 20:11
General
- Target Payment Advice Ref SCB100736792577.bat.exe
- Size 267KB
- Sample201109-rahds283sa
- SHA256 f6557b3412ca78e87ff38632aaf24732b74da646678fd6ea5f01134bb498fd14
Malware Config
Extracted
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formbook
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http://www.regulars5.com/jac0/
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chatbot-consulting.com
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alynt.info
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saudiarabianwomenjobs.biz
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kingtour.info
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poshlacore.com
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hypnosetherapist.com
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tampahurricanrelief.com
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qqgan16.com
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tag-designco.com
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viaeviastaff.com
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unhosting.today
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apple-request.info
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whitesauce.net
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627evq.info
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mygolfingwarehouse.com
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materiaprojects.com
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rj-ipt.net
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cordences.com
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invescoapconference.com
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supplementcult.com
Signatures
- CoreEntity .NET Packer 1 IoCs
A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook Payload 3 IoCs
- rezer0 1 IoCs
Detects ReZer0, a packer with multiple versions used in various campaigns.
- Deletes itself 1 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Suspicious behavior: EnumeratesProcesses 23 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 4 IoCs
- Suspicious use of SendNotifyMessage 4 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Payment Advice Ref SCB100736792577.bat.exe"C:\Users\Admin\AppData\Local\Temp\Payment Advice Ref SCB100736792577.bat.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Payment Advice Ref SCB100736792577.bat.exe"{path}"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\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\Payment Advice Ref SCB100736792577.bat.exe"3⤵
- Deletes itself
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/592-8-0x0000000000FA0000-0x0000000000FA6000-memory.dmp
memory/592-10-0x0000000000DE0000-0x0000000000F1C000-memory.dmp
memory/1080-5-0x0000000000400000-0x000000000042D000-memory.dmp
memory/1892-0-0x00000000741A0000-0x000000007488E000-memory.dmp
memory/1892-1-0x0000000000200000-0x0000000000201000-memory.dmp
memory/1892-3-0x0000000000570000-0x0000000000572000-memory.dmp
memory/1892-4-0x0000000000630000-0x0000000000664000-memory.dmp