Analysis
- max time kernel
148s - max time network
139s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
02/12/2021, 15:47
General
- Target scan_0010.pif.exe
- Size 324KB
- Sample211202-s77k6adcc7
- SHA256 f014d9e6a00f7dab0718e5320ebc0185b63c080ab7b3e9d49f0f1eea48c0c09a
Malware Config
Extracted
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formbook
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4.1
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st28
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http://www.zymberzuzaku.com/st28/
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ratusejagad.com
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huabei86.com
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bolan55.com
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re-designingwork.com
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doanhyduc.net
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hutbephot-hanoi2.online
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gamenfr.net
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keystosmile.com
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halwyat.online
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kliktshirts.com
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nasirqadri.com
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designinframe.com
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workation.global
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ges-llc.biz
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ropsstyle.online
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sociallenzer.com
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daxvly.xyz
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paradigmtrading.net
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niceassetnsirs.com
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enzofineart.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook Payload 3 IoCs
- Loads dropped DLL 1 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 60 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 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 FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\scan_0010.pif.exe"C:\Users\Admin\AppData\Local\Temp\scan_0010.pif.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\scan_0010.pif.exe"C:\Users\Admin\AppData\Local\Temp\scan_0010.pif.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\wlanext.exe"C:\Windows\SysWOW64\wlanext.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\scan_0010.pif.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3056-128-0x0000000005B70000-0x0000000005CD0000-memory.dmp
memory/3056-121-0x0000000004D20000-0x0000000004E35000-memory.dmp
memory/3232-123-0x0000000000D20000-0x0000000000D37000-memory.dmp
memory/3232-127-0x00000000035C0000-0x0000000003653000-memory.dmp
memory/3232-126-0x0000000003860000-0x0000000003B80000-memory.dmp
memory/3232-124-0x0000000003010000-0x000000000303F000-memory.dmp
memory/3272-119-0x0000000000A10000-0x0000000000D30000-memory.dmp
memory/3272-120-0x00000000009E0000-0x00000000009F4000-memory.dmp
memory/3272-116-0x0000000000400000-0x000000000042F000-memory.dmp