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Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    03/09/2023, 07:33

General

  • Target

    6e42b5edfb582dec568c1de9d9a4a42a46a88146d8857a01ae99d2a103a705d9.exe

  • Size

    26KB

  • MD5

    12ee2cd425675e16c465e937adecbb48

  • SHA1

    8b2ed668332c132c861a360171d41fa629b37c3e

  • SHA256

    6e42b5edfb582dec568c1de9d9a4a42a46a88146d8857a01ae99d2a103a705d9

  • SHA512

    3b912361405294d8bca651779e12896a22ede813d4384d2589856a492c5ff2914c338813227f1af2cacc7643fdc9d7efc657e92ed4acc21e84277c78d2e35c5b

  • SSDEEP

    768:ao1ODKAaDMG8H92RwZNQSwcfymNBg+g61Go0ssQ:a6fgLdQAQfcfymN

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:1252
      • C:\Users\Admin\AppData\Local\Temp\6e42b5edfb582dec568c1de9d9a4a42a46a88146d8857a01ae99d2a103a705d9.exe
        "C:\Users\Admin\AppData\Local\Temp\6e42b5edfb582dec568c1de9d9a4a42a46a88146d8857a01ae99d2a103a705d9.exe"
        2⤵
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2220
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1720
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:2844

      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

        6912a4c3da96751946383eb51d695552

        SHA1

        2c1fa59f3d33288614c84ce018869a5392ad8320

        SHA256

        0a426c77781a866cb10a01b3954f1dd7b43862d7078c3fcc53cc763f41da9e4a

        SHA512

        6350332582864d81108a5380b88606fc0d61d1d80c01c837022eccc5c5c0c878245fd247a9bf7ad9b6595854f6737b3478aa19d6517422c2661d05480ace328b

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

        Filesize

        873KB

        MD5

        d369868dfb75aa681ba4aa10196ee292

        SHA1

        42553cddeb48fa867cd6851b2867082b0a7c09ef

        SHA256

        424ecafedcde31aae0c0b22cacd3a6ea40d35e68be0ed6899e589851a873766b

        SHA512

        397d6d79d26d79a70fd56da97ff41f36e073effa440c5cd0c9249a3f486f346e91ebfcd195bf834b9685c8ec82927f9a1e96d4b612b4991f1b39e34bac974b1e

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

        Filesize

        471KB

        MD5

        fce01a67577fb7ed0e3e01dad325c7ea

        SHA1

        e120f2e97491465d6cd86700fb30830214d9f8ab

        SHA256

        e23cc73613a5c5ce0937c9c9b219ba3f777b7e27a385e12280b570ade7144842

        SHA512

        823ad15be7d6f243b35016746481e1e53714e625cc621eeb3a82163fa2402e2ea4be2c076d0f0ca178cf99537e879b8b8142a939b299b14ad4efc49db23156d8

      • F:\$RECYCLE.BIN\S-1-5-21-3513876443-2771975297-1923446376-1000\_desktop.ini

        Filesize

        8B

        MD5

        95127a81ba5781b47158c7bade11f958

        SHA1

        fa289ca07d3998db8f732dc188ff099b7dcefd86

        SHA256

        4b413fdd0fc873cb5cf1b957078e2786827cb8d3665159e02b7bfda486133aaf

        SHA512

        c1403a7b2e462b09a03f09ba4ecff788db0d0402c09086b65c435c606a5c898ebc9959e47f77a5985881eee0e4364b035a3fa926672e8b61e2cc9bf7c3b169a0

      • memory/1252-5-0x0000000002760000-0x0000000002761000-memory.dmp

        Filesize

        4KB

      • memory/2220-14-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2220-20-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2220-66-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2220-73-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2220-78-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2220-0-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2220-1825-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2220-7-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2220-3285-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB