Analysis
- max time kernel
150s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20230621-en - resource tags
- submitted
28/06/2023, 14:09
General
- Target shegro2.1.exe
- Size 236KB
- Sample230628-rf4vhshg36
- SHA256 2a8783a8fa5d2994fdce8d2bce2aeb59434d13534e9f13ccae8de38f72f0798f
Malware Config
Extracted
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formbook
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4.1
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sy18
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mgn4.com
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gemellebeauty.com
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emj2x.top
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melissamcduffee.com
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holangman.top
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cqmksw.com
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pinax.info
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u2sr03.shop
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weighing.xyz
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jetcasinosite-official6.top
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xyz.ngo
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suandoc.xyz
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aboutwean.site
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stockprob.com
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bawdydesignz.com
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buddybooster.net
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scuderiaexotics.com
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design-de-interiores.wiki
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shipsmartstore.com
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patricklloydrunning.com
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 4 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).
- Suspicious behavior: EnumeratesProcesses 58 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 10 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\shegro2.1.exe"C:\Users\Admin\AppData\Local\Temp\shegro2.1.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\shegro2.1.exe"C:\Users\Admin\AppData\Local\Temp\shegro2.1.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\mstsc.exe"C:\Windows\SysWOW64\mstsc.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\shegro2.1.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
jnvtgbomfe.dll
memory/2756-152-0x0000000002980000-0x0000000002CCA000-memory.dmp
memory/2756-155-0x0000000002820000-0x00000000028B3000-memory.dmp
memory/2756-154-0x0000000000A70000-0x0000000000A9F000-memory.dmp
memory/2756-151-0x0000000000A70000-0x0000000000A9F000-memory.dmp
memory/2756-150-0x0000000000630000-0x000000000076A000-memory.dmp
memory/2756-147-0x0000000000630000-0x000000000076A000-memory.dmp
memory/3132-145-0x00000000029D0000-0x0000000002AF4000-memory.dmp
memory/3132-156-0x0000000007E40000-0x0000000007F0A000-memory.dmp
memory/3132-157-0x0000000007E40000-0x0000000007F0A000-memory.dmp
memory/3132-159-0x0000000007E40000-0x0000000007F0A000-memory.dmp
memory/3948-144-0x00000000005C0000-0x00000000005D4000-memory.dmp
memory/3948-140-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3948-143-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3948-142-0x0000000000B10000-0x0000000000E5A000-memory.dmp