Analysis

  • max time kernel
    167s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2023, 03:30

General

  • Target

    eb2e8cd43896f89cf3910a716b63cc64e5b4e630d810c1d2af8edb6722aba4b0.exe

  • Size

    26KB

  • MD5

    adbda036baea601655cfb79bf4de55c8

  • SHA1

    3ce1f014f615ff65f8e9b2499104d26078a9264c

  • SHA256

    eb2e8cd43896f89cf3910a716b63cc64e5b4e630d810c1d2af8edb6722aba4b0

  • SHA512

    1784f2999256fa043ae247b6b677b9065bbb0259229e04ab8afd92433817c18c141f6a58a3052f6f5b6772b620f64ddb55b17eeb9069785dbf0017af1b3368ea

  • SSDEEP

    768:z/8888xpDSh1ODKAaDMG8H92RwZNQSwcfymNBg+g61GoL:zHgfgLdQAQfcfymN

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:1248
      • C:\Users\Admin\AppData\Local\Temp\eb2e8cd43896f89cf3910a716b63cc64e5b4e630d810c1d2af8edb6722aba4b0.exe
        "C:\Users\Admin\AppData\Local\Temp\eb2e8cd43896f89cf3910a716b63cc64e5b4e630d810c1d2af8edb6722aba4b0.exe"
        2⤵
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1888
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1396
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:2412

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

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

              Filesize

              251KB

              MD5

              a0fd2582242469bd93e3ef7decb7e2ad

              SHA1

              9b47f097920de6129940eb59d0fe4324f1a8d4d7

              SHA256

              7a137019ea29848edaa4a76fcbd775816b866a5955384b13794ea2fc78ffa9d1

              SHA512

              0f41b17d1c106bcf7a7cd3a59d326a1aa018ee8a4dc0c077a65c510260d7c3b7bb39e7e48c3f1532425cb10a300e1ff9556a4b5903181b85992148bc01a6aa12

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

              Filesize

              484KB

              MD5

              395dcf507db9ec7d63219fb7611ff4c6

              SHA1

              e6722136281a1c0b58f3506d51f00a3970a6947f

              SHA256

              f724cca2ea74f6673026707c18a18471b071a763f92aab081e06f5d6bac24d22

              SHA512

              9aeff5ab0033969c7c9e7cdf8e5d0d9246559d336ca6dc6f78205bea07b44450a3af389f94ae6aac0e9d315d95832f0971a127710346ca9870f245c7cfe9b0bb

            • F:\$RECYCLE.BIN\S-1-5-21-607259312-1573743425-2763420908-1000\_desktop.ini

              Filesize

              10B

              MD5

              64a8745f77935c35c66f3aeeddf5d47d

              SHA1

              1214a584f661cb008b494ce6278289f8cf406810

              SHA256

              7841de37b0bf8c995d0b903bef18bd4159f94d9c2a35c91b06dabe8198c6c63a

              SHA512

              807b8f5512f868d0a2b1a10889164f787aa07b4309511326f4755d1121e666ec30dfb444a0565a5a7426cbd45b41d49d6429c9baf63a0bd3948b85b57841af3b

            • memory/1248-5-0x0000000002AB0000-0x0000000002AB1000-memory.dmp

              Filesize

              4KB

            • memory/1888-0-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/1888-7-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/1888-14-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/1888-20-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/1888-66-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/1888-73-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/1888-1826-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/1888-1830-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB