Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    09/06/2024, 19:29

General

  • Target

    940be1b618d00efb2a70ab051da414ad4123faa6413c8277cd28145368660c65.exe

  • Size

    29KB

  • MD5

    53b7b9dbae85663874034b1c82c3608d

  • SHA1

    942bb8cfab593a29022999b7e48c5821270da47f

  • SHA256

    940be1b618d00efb2a70ab051da414ad4123faa6413c8277cd28145368660c65

  • SHA512

    f9633ccab72a6eeffde6854f6a81f74be8af332846ea6681e96454314b60b93faf71af9b6c5ecf9f3961a7643b5232b5182982da0b01cdb12829086f4203d9b5

  • SSDEEP

    384:Nbbiojr1Gt5M0zhIV/DZ3KZp7JcTO4yf9Knuf2MqlUV2V9wVfUnfRqOzGOnJh:peoP16GVRu1yK9fMnJG2V9dHS8

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1244
      • C:\Users\Admin\AppData\Local\Temp\940be1b618d00efb2a70ab051da414ad4123faa6413c8277cd28145368660c65.exe
        "C:\Users\Admin\AppData\Local\Temp\940be1b618d00efb2a70ab051da414ad4123faa6413c8277cd28145368660c65.exe"
        2⤵
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2952
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:496
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:1388

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

        Filesize

        254KB

        MD5

        24d7d7e6aaa81c6d4cb3c09032e5634e

        SHA1

        2288226d9121ad83c63e03e58f19741ff2dfe1a2

        SHA256

        74b8d93b615255c1800d0c92b06bca8ebcec1d8070a26efa290ba8e9cb7179c3

        SHA512

        704ca131a8194d0a7f3dda4fa0c0c323c4bab3fea109f406a11b7546d05928c5cc6590bdc43313e2e12cc21d95475261a4d367b2d9e6253be4fe6cef887cbe45

      • C:\Program Files\7-Zip\7zFM.exe

        Filesize

        959KB

        MD5

        29389cd5ba8cb9c0a7a8910632d28b23

        SHA1

        207aa87c8154aa0ac03c65fcc1fc18cb586e4cad

        SHA256

        e26324706b8e17547a7771790f980f383380ead9dfbd7ab05c3c85b63b6b6f51

        SHA512

        67f5782f6555b549a8b329228978e159dc1626d8a68160f5d936e4bb3faed2ada8a256ac12c4344f58e70b957eb56c94e35536e55d07cd46415960a8e387f1aa

      • C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe

        Filesize

        474KB

        MD5

        1ca79e3c2539763b0aaac5de49795afe

        SHA1

        2d240aef9a2cce22578f42ebecd3058e37a404a8

        SHA256

        e3e49eceb810b34fc826d70c6556d927a363f29c90b347ee4cfd61d7ba3ff2d9

        SHA512

        4e24d3ebcefa6545d85517bbc5bff3285f85a5967da1642a6e4e53bc2c41efc8b9092a3bbb56c1670b215d623ff5c320bcb06f654ac97482a5dff0da208349e6

      • F:\$RECYCLE.BIN\S-1-5-21-268080393-3149932598-1824759070-1000\_desktop.ini

        Filesize

        8B

        MD5

        9bf5ad0e8bbf0ba1630c244358e5c6dd

        SHA1

        25918532222a7063195beeb76980b6ec9e59e19a

        SHA256

        551cc5b618f0fa78108dd2388d9136893adb10499e4836e9728f4e96530bf02f

        SHA512

        7fdce76bb191d4988d92e3d97ce8db4cae1b5c1f93198bffc4e863d324d814246353200d32ea730f83345fcb7ad82213c2bcd31351e905e473d9596bc7b43ad3

      • memory/1244-5-0x00000000024D0000-0x00000000024D1000-memory.dmp

        Filesize

        4KB

      • memory/2952-66-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2952-0-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2952-72-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2952-20-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2952-557-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2952-1849-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2952-2249-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2952-14-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2952-3309-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/2952-7-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB