Analysis
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max time kernel
149s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29-01-2023 19:36
Static task
static1
Behavioral task
behavioral1
Sample
246963e6022a7ba9276b0ba3645350224eabe9430cfe175110e6ca555dd1f9e6.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
246963e6022a7ba9276b0ba3645350224eabe9430cfe175110e6ca555dd1f9e6.exe
Resource
win10v2004-20221111-en
General
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Target
246963e6022a7ba9276b0ba3645350224eabe9430cfe175110e6ca555dd1f9e6.exe
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Size
4.4MB
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MD5
3bb57e4664a0d856efc119a1c7fe80a0
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SHA1
b37b8a29e2b9f1036147697d986b2bfebe93dd1b
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SHA256
246963e6022a7ba9276b0ba3645350224eabe9430cfe175110e6ca555dd1f9e6
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SHA512
cb168f82125279d1911fd141168fce9607b16deb212a550f6ed851054cefa56857664edfefd0ea22ea3380ea4e588da36413d0704cf72fc654f0672b46eab107
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SSDEEP
98304:PlQdvRK/ythTnRS5PltYhGFqdOaH8UHmHj8C8wZyTtxdVpQu:Pl0ZTySfdFH8UGHjr8ymTdVT
Malware Config
Extracted
bitrat
1.34
79.134.225.69:1973
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communication_password
f49a6667c09a9e329afb64bc0a18a188
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tor_process
tor
Signatures
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Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
246963e6022a7ba9276b0ba3645350224eabe9430cfe175110e6ca555dd1f9e6.exedescription pid process target process PID 1632 set thread context of 1008 1632 246963e6022a7ba9276b0ba3645350224eabe9430cfe175110e6ca555dd1f9e6.exe vbc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious use of WriteProcessMemory 16 IoCs
Processes:
246963e6022a7ba9276b0ba3645350224eabe9430cfe175110e6ca555dd1f9e6.exedescription pid process target process PID 1632 wrote to memory of 1732 1632 246963e6022a7ba9276b0ba3645350224eabe9430cfe175110e6ca555dd1f9e6.exe schtasks.exe PID 1632 wrote to memory of 1732 1632 246963e6022a7ba9276b0ba3645350224eabe9430cfe175110e6ca555dd1f9e6.exe schtasks.exe PID 1632 wrote to memory of 1732 1632 246963e6022a7ba9276b0ba3645350224eabe9430cfe175110e6ca555dd1f9e6.exe schtasks.exe PID 1632 wrote to memory of 1732 1632 246963e6022a7ba9276b0ba3645350224eabe9430cfe175110e6ca555dd1f9e6.exe schtasks.exe PID 1632 wrote to memory of 1008 1632 246963e6022a7ba9276b0ba3645350224eabe9430cfe175110e6ca555dd1f9e6.exe vbc.exe PID 1632 wrote to memory of 1008 1632 246963e6022a7ba9276b0ba3645350224eabe9430cfe175110e6ca555dd1f9e6.exe vbc.exe PID 1632 wrote to memory of 1008 1632 246963e6022a7ba9276b0ba3645350224eabe9430cfe175110e6ca555dd1f9e6.exe vbc.exe PID 1632 wrote to memory of 1008 1632 246963e6022a7ba9276b0ba3645350224eabe9430cfe175110e6ca555dd1f9e6.exe vbc.exe PID 1632 wrote to memory of 1008 1632 246963e6022a7ba9276b0ba3645350224eabe9430cfe175110e6ca555dd1f9e6.exe vbc.exe PID 1632 wrote to memory of 1008 1632 246963e6022a7ba9276b0ba3645350224eabe9430cfe175110e6ca555dd1f9e6.exe vbc.exe PID 1632 wrote to memory of 1008 1632 246963e6022a7ba9276b0ba3645350224eabe9430cfe175110e6ca555dd1f9e6.exe vbc.exe PID 1632 wrote to memory of 1008 1632 246963e6022a7ba9276b0ba3645350224eabe9430cfe175110e6ca555dd1f9e6.exe vbc.exe PID 1632 wrote to memory of 1008 1632 246963e6022a7ba9276b0ba3645350224eabe9430cfe175110e6ca555dd1f9e6.exe vbc.exe PID 1632 wrote to memory of 1008 1632 246963e6022a7ba9276b0ba3645350224eabe9430cfe175110e6ca555dd1f9e6.exe vbc.exe PID 1632 wrote to memory of 1008 1632 246963e6022a7ba9276b0ba3645350224eabe9430cfe175110e6ca555dd1f9e6.exe vbc.exe PID 1632 wrote to memory of 1008 1632 246963e6022a7ba9276b0ba3645350224eabe9430cfe175110e6ca555dd1f9e6.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\246963e6022a7ba9276b0ba3645350224eabe9430cfe175110e6ca555dd1f9e6.exe"C:\Users\Admin\AppData\Local\Temp\246963e6022a7ba9276b0ba3645350224eabe9430cfe175110e6ca555dd1f9e6.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gsoFVSJztCV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp19C9.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"{path}"2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp19C9.tmpFilesize
1KB
MD53a449379ff20b817567c410786c56225
SHA17c95dba22d10a0377bba2ec20817f4771a2a50ba
SHA256aefbdaa7036ef73313306caf6b8e33353f664882702cba8316a559b79bcf00d6
SHA512c73bda4716ad5409aa7e894f9fbbd287dfbaa24d6c7eb9487529ef1d2fed81dfa00afe1dd9926afb7902d90a8265a32a434216402ec1e80de6165fff3f43d189
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memory/1008-64-0x0000000000400000-0x00000000007CD000-memory.dmpFilesize
3.8MB
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memory/1008-62-0x0000000000400000-0x00000000007CD000-memory.dmpFilesize
3.8MB
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memory/1008-77-0x0000000000400000-0x00000000007CD000-memory.dmpFilesize
3.8MB
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memory/1008-75-0x0000000000400000-0x00000000007CD000-memory.dmpFilesize
3.8MB
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memory/1008-66-0x0000000000400000-0x00000000007CD000-memory.dmpFilesize
3.8MB
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memory/1008-60-0x0000000000400000-0x00000000007CD000-memory.dmpFilesize
3.8MB
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memory/1008-72-0x0000000000689A84-mapping.dmp
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memory/1008-71-0x0000000000400000-0x00000000007CD000-memory.dmpFilesize
3.8MB
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memory/1008-59-0x0000000000400000-0x00000000007CD000-memory.dmpFilesize
3.8MB
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memory/1008-68-0x0000000000400000-0x00000000007CD000-memory.dmpFilesize
3.8MB
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memory/1008-69-0x0000000000400000-0x00000000007CD000-memory.dmpFilesize
3.8MB
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memory/1632-54-0x0000000076091000-0x0000000076093000-memory.dmpFilesize
8KB
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memory/1632-56-0x00000000744B0000-0x0000000074A5B000-memory.dmpFilesize
5.7MB
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memory/1632-74-0x00000000744B0000-0x0000000074A5B000-memory.dmpFilesize
5.7MB
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memory/1632-55-0x00000000744B0000-0x0000000074A5B000-memory.dmpFilesize
5.7MB
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memory/1732-57-0x0000000000000000-mapping.dmp