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Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    09/05/2024, 22:18

General

  • Target

    e47b4419438d910621f6f96f9d0eb1c8c4c5e2804df7c9c0837081c9ae7e012f.exe

  • Size

    29KB

  • MD5

    c5f8315b200df9ab7e42897400c35321

  • SHA1

    d0626edbd803f1cfa0f5ce040840b7faa79b6ac6

  • SHA256

    e47b4419438d910621f6f96f9d0eb1c8c4c5e2804df7c9c0837081c9ae7e012f

  • SHA512

    734c0ae7de718f6bbb85623d639c497af458615e790bbbd656b7142165df8de5d114c62b66831071a7e05684188ca7e8d57f4b545b8ab6846e1c0e3c5edf9a02

  • SSDEEP

    384:NbbvOPk4zaAc1Gt5M0zhIV/DZ3KZp7JcTO4yf9Knuf2MqlUV2V9wVfUnfRqOzGOj:pp4m16GVRu1yK9fMnJG2V9dHS8

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:1204
      • C:\Users\Admin\AppData\Local\Temp\e47b4419438d910621f6f96f9d0eb1c8c4c5e2804df7c9c0837081c9ae7e012f.exe
        "C:\Users\Admin\AppData\Local\Temp\e47b4419438d910621f6f96f9d0eb1c8c4c5e2804df7c9c0837081c9ae7e012f.exe"
        2⤵
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1684
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1728
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:2160

      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

        f35eeb93c627f1f86a3833716bd43b6f

        SHA1

        dad2838568e979c1cc11ec0e7d18a869c984842a

        SHA256

        06da7d6de7cc0bf44d747565058bec46c996dcc2d5deb48e48839459718a967b

        SHA512

        1344a5244733f10ff1b23ebfb448fbafb2ea34f613ba3f662699b6bdf581b8cef3a102edeb576bc0035cabd6516cb48e7635f0636dd983c04e2f04d41f7b3a0b

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

        Filesize

        959KB

        MD5

        84fe19a8de8982693df29077f4978baf

        SHA1

        6f8a92207e4d87032818f47bf526e112adf76912

        SHA256

        7ae184d1adf9c085fb37df3109e3a9e35c2a15921c37031188bdab5fb0fa61f9

        SHA512

        e9f5b40852a57aca5c210a0f63393e6597f5a5276ba5503cfd9649be761bbdc1af1efb4756a73aae575dbea8790a195511dc4d41e63799dbf82e9a2be8a40589

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

        Filesize

        474KB

        MD5

        6eb372a6b143b6366ff21ee6ba5900cf

        SHA1

        1e733f0e538ca26417a3fc05e6de508f7e725f3a

        SHA256

        f598004aec912727e7ff242f5790b3055d48292472623893f19a5830d3a4c772

        SHA512

        196d6fc6d9cd2e7fe5a8644a87db184972c1ee0732238f2212422fe3f00e9786ae8d2f53058a78f0839aa1339414872e0953a703526206f9dc4749d868140117

      • F:\$RECYCLE.BIN\S-1-5-21-3691908287-3775019229-3534252667-1000\_desktop.ini

        Filesize

        8B

        MD5

        d970a2bfcaa076939c06270d1a48dec8

        SHA1

        7a558f4d64c3e98bcfd2af83f28e6fbd207a39e1

        SHA256

        bdc6872f9a0a011a670907f0fedad9b88e283c5af545cf9f6bd73c3709967d44

        SHA512

        ea4c16930628455852ce343f8ae248b6df869b8da10b10928ebb802129f73d9761971811de317c7d3121b815340027782ec15d385d1d2d7df8fd0a46b62974c2

      • memory/1204-5-0x0000000002940000-0x0000000002941000-memory.dmp

        Filesize

        4KB

      • memory/1684-66-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1684-0-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1684-72-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1684-20-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1684-682-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1684-1849-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1684-14-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1684-2432-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1684-3309-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1684-7-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB