Analysis
- max time kernel
150s - max time network
13s - platform
windows7_x64 - resource
win7v20201028 - submitted
11/02/2021, 10:23
General
- Target Purchase Enquiry.exe
- Size 527KB
- Sample210211-n7vbvpayhs
- SHA256 8a2020b3037513acb7c1bf54ba37376e3e8d04a047b97a2b035c12125e6c3ff3
Malware Config
Extracted
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formbook
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http://www.triumphantlytransformedbk.com/pep/
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whitelabelgraphics.pro
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futureguidefilms.com
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mission-duplex.com
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rutherealty.com
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acehardwaremall.com
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potenb.com
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tbhawt.com
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momentum-ip.group
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m8sr8s.com
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cfwagner.com
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umiyama-eri.com
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klantenvinden.com
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simplycasd.com
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visionhomerecruiting.com
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inkjet-material.com
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banking-aib.com
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fast1performance.com
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eventsbyja.com
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breuer.network
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smartecelectronics.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook Payload 3 IoCs
- Deletes itself 1 IoCs
- Suspicious use of SetThreadContext 4 IoCs
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\Purchase Enquiry.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Enquiry.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Purchase Enquiry.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Enquiry.exe"3⤵
- 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\control.exe"C:\Windows\SysWOW64\control.exe"4⤵
- 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 Enquiry.exe"5⤵
- Deletes itself
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/768-22-0x0000000001D60000-0x0000000001DF3000-memory.dmp
memory/768-21-0x0000000001EF0000-0x00000000021F3000-memory.dmp
memory/768-20-0x00000000000C0000-0x00000000000EE000-memory.dmp
memory/768-19-0x00000000002E0000-0x00000000002FF000-memory.dmp
memory/768-17-0x0000000076101000-0x0000000076103000-memory.dmp
memory/1064-7-0x0000000004D80000-0x0000000004DDB000-memory.dmp
memory/1064-2-0x00000000740B0000-0x000000007479E000-memory.dmp
memory/1064-6-0x0000000000490000-0x0000000000494000-memory.dmp
memory/1064-5-0x0000000004CE0000-0x0000000004CE1000-memory.dmp
memory/1064-3-0x0000000001310000-0x0000000001311000-memory.dmp
memory/1220-13-0x0000000004B90000-0x0000000004C7B000-memory.dmp
memory/1220-15-0x0000000004C80000-0x0000000004D9A000-memory.dmp
memory/1496-12-0x00000000001C0000-0x00000000001D4000-memory.dmp
memory/1496-14-0x0000000000290000-0x00000000002A4000-memory.dmp
memory/1496-11-0x00000000008B0000-0x0000000000BB3000-memory.dmp
memory/1496-8-0x0000000000400000-0x000000000042E000-memory.dmp