Analysis
- max time kernel
48s - max time network
49s - platform
windows7_x64 - resource
win7-20220901-en - resource tags
- submitted
22/11/2022, 08:32
General
- Target SecuriteInfo.com.Trojan.Packed2.44634.8320.3117.exe
- Size 1005KB
- Sample221122-kfahcafe53
- SHA256 ca88199e2a973706096231f2d6cf5fcf9a3373e02a3c9aba0d63bfe2d29a9e6b
Malware Config
Extracted
-
formbook
-
eo28
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KhQSJxKIAe5OCgs13VI0zqA=
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YjZBZJRKpfcAiQ==
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DvYoQl4TrMPcZGPFu6tU2w==
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Mo8sfVKOJ6g4YN422Er+Hu/B5TdyQ6k8
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KyQ8SuziIzmFXXm/eKlHH+at
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h3GIuu2UFei3P0CFKGbGzGcjUa0=
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KKhFW8S/OrE6sTt3FY90rffNwOPWTQg=
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1Tv8HHm5f7xC2ZY=
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/evMPG6o1LxC2ZY=
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8GIWRXTpQhj+k+JD62xGjpYv0w==
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U7gUeKAdgXd1JOhS/TGV0w==
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/Obl9BCB05+lb7gaAzoewg==
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APQYW0W4KhxKsX+VUM8=
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GX8ebAoIkhP70xOGOmURan6iyqGAFw==
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Jg0XhiYvhQnX
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O64vUfm+F/Pnto7tlg==
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4D69IPW1pmh5S53t
-
+973ECRxxLxC2ZY=
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TR4fNCaiJAkMvQsuKl+6
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5+gSY5RO3raJ9/ZLAQfri2cjUa0=
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.44634.8320.3117.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.44634.8320.3117.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.44634.8320.3117.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.44634.8320.3117.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.44634.8320.3117.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/320-72-0x0000000073AB0000-0x000000007405B000-memory.dmp
memory/320-71-0x0000000073AB0000-0x000000007405B000-memory.dmp
memory/1080-69-0x0000000000401000-0x000000000042F000-memory.dmp
memory/1080-62-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1080-63-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1080-65-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1080-68-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1080-70-0x0000000000770000-0x0000000000A73000-memory.dmp
memory/2032-58-0x00000000057F0000-0x0000000005896000-memory.dmp
memory/2032-57-0x00000000005C0000-0x00000000005CC000-memory.dmp
memory/2032-61-0x0000000005350000-0x00000000053BE000-memory.dmp
memory/2032-54-0x0000000000C60000-0x0000000000D60000-memory.dmp
memory/2032-56-0x0000000000630000-0x0000000000648000-memory.dmp
memory/2032-55-0x00000000766D1000-0x00000000766D3000-memory.dmp