Analysis

  • max time kernel
    104s
  • max time network
    106s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2022 22:40

General

  • Target

    7b6637b2e136f7d7faa5d8a860e7849896ce548a6681840df2adacb23808782d.exe

  • Size

    1.3MB

  • MD5

    74079c12b9f2aac6e8c6589d02a61bae

  • SHA1

    f3ee1c95814a8bb9f4924219820e84c8b63928b1

  • SHA256

    7b6637b2e136f7d7faa5d8a860e7849896ce548a6681840df2adacb23808782d

  • SHA512

    90a11fd92bab604b2d86a7b0b84b15dc60b68fc8979434930e86e3e7f57eea436ae21f5685ddf8ba9f3f3847ec397340015f32de314f7993e39dcd9b0a7d9e9c

  • SSDEEP

    24576:ZmMuVE/AnaKAHh6akEKtkZf/UUsdAIAtJmzbN9RpMm/fi+oaWuBX/5:ZmMuGJ6nEKqJJxIoJmt97tfi+oa5Bv5

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7b6637b2e136f7d7faa5d8a860e7849896ce548a6681840df2adacb23808782d.exe
    "C:\Users\Admin\AppData\Local\Temp\7b6637b2e136f7d7faa5d8a860e7849896ce548a6681840df2adacb23808782d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1444
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /create /tn COMSurrogate /f /sc onlogon /rl highest /tr "C:\Users\Admin\Vika\Xigir soveh kipanal rabapa xaqu nahiniy vakexo gav.exe"
      2⤵
      • Creates scheduled task(s)
      PID:1636
    • C:\Users\Admin\Vika\Xigir soveh kipanal rabapa xaqu nahiniy vakexo gav.exe
      "C:\Users\Admin\Vika\Xigir soveh kipanal rabapa xaqu nahiniy vakexo gav.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1788
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c chcp 65001 && ping 127.0.0.1 && DEL /F /S /Q /A "C:\Users\Admin\AppData\Local\Temp\7b6637b2e136f7d7faa5d8a860e7849896ce548a6681840df2adacb23808782d.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:728
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1512
      • C:\Windows\SysWOW64\chcp.com
        chcp 65001
        3⤵
          PID:1144

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\Vika\Xigir soveh kipanal rabapa xaqu nahiniy vakexo gav.exe

      Filesize

      801.3MB

      MD5

      8e40607b645e9838734ff555422caeb3

      SHA1

      b925fc0eb10a42c54caefaf23f87621bc4bfcdc5

      SHA256

      9583fd655824e2b5d89bfa35e2c239a4d080347b93a1adced5fe4a3f698401c4

      SHA512

      bb288f5b5c53ee18c5374c760a0118bba9d5dec20467ac8c9996c8a72eadb2eb99766247ce1f52dd1507febd9c5c448692bc09564d76d88b701215bf037a2661

    • \Users\Admin\Vika\Xigir soveh kipanal rabapa xaqu nahiniy vakexo gav.exe

      Filesize

      801.3MB

      MD5

      8e40607b645e9838734ff555422caeb3

      SHA1

      b925fc0eb10a42c54caefaf23f87621bc4bfcdc5

      SHA256

      9583fd655824e2b5d89bfa35e2c239a4d080347b93a1adced5fe4a3f698401c4

      SHA512

      bb288f5b5c53ee18c5374c760a0118bba9d5dec20467ac8c9996c8a72eadb2eb99766247ce1f52dd1507febd9c5c448692bc09564d76d88b701215bf037a2661

    • memory/728-61-0x0000000000000000-mapping.dmp

    • memory/1144-63-0x0000000000000000-mapping.dmp

    • memory/1444-62-0x00000000008E0000-0x00000000009DA000-memory.dmp

      Filesize

      1000KB

    • memory/1444-55-0x0000000075D71000-0x0000000075D73000-memory.dmp

      Filesize

      8KB

    • memory/1444-56-0x00000000008E0000-0x00000000009DA000-memory.dmp

      Filesize

      1000KB

    • memory/1444-54-0x00000000008E0000-0x00000000009DA000-memory.dmp

      Filesize

      1000KB

    • memory/1512-64-0x0000000000000000-mapping.dmp

    • memory/1636-57-0x0000000000000000-mapping.dmp

    • memory/1788-59-0x0000000000000000-mapping.dmp

    • memory/1788-68-0x0000000000B80000-0x0000000000CDC000-memory.dmp

      Filesize

      1.4MB

    • memory/1788-67-0x00000000002D0000-0x00000000003CA000-memory.dmp

      Filesize

      1000KB

    • memory/1788-69-0x00000000002D0000-0x00000000003CA000-memory.dmp

      Filesize

      1000KB