Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/12/2023, 21:28

General

  • Target

    2b1f4abcfbb1f2c59f58bd25883fd6d09a785177dd3362355b0de3987880c52b.exe

  • Size

    7.6MB

  • MD5

    6199bdacce3d3cc41ab2526d035d14d9

  • SHA1

    da51c37bc31acd54c325d4204a201d05fac3643d

  • SHA256

    2b1f4abcfbb1f2c59f58bd25883fd6d09a785177dd3362355b0de3987880c52b

  • SHA512

    ff9ffcae46c22884f0f6fa287592b001bee50a25e84c6c6caa5d84abe50859ceb27f592b74dc7e48b7fdf9ba05b2e3be854f6ab2214215357173035c00615197

  • SSDEEP

    196608:MnnY8NWvGpWTTlm0OxwW+nFnfZsMUdFt30Dzj:MnnY8NELTIrxwlxQWDzj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 3 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 63 IoCs
  • Runs net.exe
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2b1f4abcfbb1f2c59f58bd25883fd6d09a785177dd3362355b0de3987880c52b.exe
    "C:\Users\Admin\AppData\Local\Temp\2b1f4abcfbb1f2c59f58bd25883fd6d09a785177dd3362355b0de3987880c52b.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4700
    • C:\Users\Admin\AppData\Local\Temp\is-IF9AE.tmp\2b1f4abcfbb1f2c59f58bd25883fd6d09a785177dd3362355b0de3987880c52b.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-IF9AE.tmp\2b1f4abcfbb1f2c59f58bd25883fd6d09a785177dd3362355b0de3987880c52b.tmp" /SL5="$9021E,7715663,68096,C:\Users\Admin\AppData\Local\Temp\2b1f4abcfbb1f2c59f58bd25883fd6d09a785177dd3362355b0de3987880c52b.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3820
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2844
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:1776
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:3288
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3424
    • C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 helpmsg 11
      1⤵
        PID:4324

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\PlayGIF\gifplayer.exe

        Filesize

        1.4MB

        MD5

        0b724582bbf5e61af116b50df1fc273e

        SHA1

        b73fee67212e1f4c590b271c4abd80385ad15d41

        SHA256

        ce30bb64d7b999d70fddd9a715d2e974d7ebcfcb21303ac5cd7c456ad67098d8

        SHA512

        bf71187e90e780eadcec9a797c59d256ca9ae9e4c51ac6e7ad393432a1eff5631eec9255003552d54d118012db841476eb85a4e9401b71460854689053179bf6

      • C:\Program Files (x86)\PlayGIF\gifplayer.exe

        Filesize

        421KB

        MD5

        92b3a1d3230201150c73fb4e3df3a9a9

        SHA1

        34a934fcdec2df540449f98e85a9da4c6699de98

        SHA256

        b2495a0e38aed3ed20f74d895c19082ee95ee7f1b192284f642d2760cdbcaaa0

        SHA512

        6e5f7773e1735b887f043fb8e49c311eafdbb34f29f882fd3c38c97ff90d6dde64db1347586abab784b9d896fbbc93243dc45415841f83ac0b81a5b97dfd0056

      • C:\Program Files (x86)\PlayGIF\gifplayer.exe

        Filesize

        121KB

        MD5

        8530d223bb403a18fe6281e2e211f7d9

        SHA1

        71b4d6f362895c97a1283b2e90787c2cd1b91116

        SHA256

        67454f9c73e27a12f29ca4e404ea612b39bc968474a7702731936d514a95899b

        SHA512

        813df88a60784a61c046092ca2c3dbee05a8503de0f8ea87c2be4e65a12672c3b968e5da55174d4223153eda6d5075d0470346034336097056024cdc5530ba60

      • C:\Users\Admin\AppData\Local\Temp\is-F89PL.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-F89PL.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-IF9AE.tmp\2b1f4abcfbb1f2c59f58bd25883fd6d09a785177dd3362355b0de3987880c52b.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • memory/1776-152-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1776-155-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1776-151-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3288-162-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3288-190-0x00000000008B0000-0x000000000094E000-memory.dmp

        Filesize

        632KB

      • memory/3288-208-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3288-158-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3288-159-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3288-205-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3288-202-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3288-199-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3288-196-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3288-166-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3288-167-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3288-170-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3288-173-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3288-176-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3288-179-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3288-181-0x00000000008B0000-0x000000000094E000-memory.dmp

        Filesize

        632KB

      • memory/3288-180-0x00000000008B0000-0x000000000094E000-memory.dmp

        Filesize

        632KB

      • memory/3288-186-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3288-189-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3288-193-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3820-10-0x0000000000690000-0x0000000000691000-memory.dmp

        Filesize

        4KB

      • memory/3820-163-0x0000000000690000-0x0000000000691000-memory.dmp

        Filesize

        4KB

      • memory/3820-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/4700-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4700-160-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4700-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB