Analysis
- max time kernel
151s - max time network
153s - platform
windows10_x64 - resource
win10-en-20211104 - submitted
05/11/2021, 01:53
General
- Target Purchase order.exe
- Size 1.0MB
- Sample211105-cazlaafcgp
- SHA256 d63d548b5dc0b73cec82f7e97e9e296d87c689142c79101d6b2ccf6ea6499db0
Malware Config
Extracted
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formbook
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4.1
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snr6
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http://www.reynbetgirisi.com/snr6/
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jjglassmi1.com
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vpsseattle.com
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drfllc.top
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staycoolonline.com
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eptlove.com
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solusimatasehat.site
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ionrarecharlestonproperties.com
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b3eflucg.xyz
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tvchosun-usa.com
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mmahzxwzsadqlshop.life
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gospelimport.com
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demoapps.website
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jackburst54.com
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99rocket.education
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ccbwithbri.com
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trapperairsoft.com
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useroadly.com
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ralphlaurenonline-nl.com
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loanmaster4u.com
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champ-beauty-tomigaoka-nail.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
- Formbook Payload 3 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Suspicious behavior: EnumeratesProcesses 48 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"{path}"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmmon32.exe"C:\Windows\SysWOW64\cmmon32.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\Purchase order.exe"3⤵
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/772-140-0x0000000004800000-0x0000000004893000-memory.dmp
memory/772-139-0x0000000004440000-0x0000000004760000-memory.dmp
memory/772-136-0x0000000000F10000-0x0000000000F1C000-memory.dmp
memory/772-137-0x0000000000EC0000-0x0000000000EEF000-memory.dmp
memory/2128-124-0x0000000004DD0000-0x0000000004DD1000-memory.dmp
memory/2128-123-0x0000000004B90000-0x0000000004B91000-memory.dmp
memory/2128-126-0x0000000004DB0000-0x0000000004DBE000-memory.dmp
memory/2128-127-0x0000000006A00000-0x0000000006A83000-memory.dmp
memory/2128-128-0x0000000006A90000-0x0000000006AC0000-memory.dmp
memory/2128-120-0x0000000004AF0000-0x0000000004AF1000-memory.dmp
memory/2128-121-0x0000000005140000-0x0000000005141000-memory.dmp
memory/2128-122-0x0000000004C40000-0x0000000004C41000-memory.dmp
memory/2128-125-0x0000000004C40000-0x000000000513E000-memory.dmp
memory/2128-118-0x00000000001E0000-0x00000000001E1000-memory.dmp
memory/2416-134-0x0000000004F80000-0x0000000005085000-memory.dmp
memory/2416-141-0x0000000002440000-0x0000000002512000-memory.dmp
memory/4316-132-0x0000000000F20000-0x0000000001240000-memory.dmp
memory/4316-133-0x0000000001370000-0x0000000001384000-memory.dmp
memory/4316-129-0x0000000000400000-0x000000000042F000-memory.dmp