Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-1703_x64
  • resource
    win10-20231129-en
  • resource tags

    arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system
  • submitted
    11-12-2023 19:43

General

  • Target

    7fa1e70a0f75176c1119a0aaba9bedfaefe23069a9a1a7680925012ff5dfa6d1.exe

  • Size

    7.5MB

  • MD5

    6982d41e0867489d130be904ef805438

  • SHA1

    c6242bbd614850d88a840fb1e8410feaf07c96ac

  • SHA256

    7fa1e70a0f75176c1119a0aaba9bedfaefe23069a9a1a7680925012ff5dfa6d1

  • SHA512

    c88556af2638e88ec200568e595f87ca52ec052644c8f8eb68a1b43790c578d89f2f87322d37873595563c8e846a9e96b85edb2247ba9eca6a3a2319e2ded90a

  • SSDEEP

    196608:BO78pimeIjZMmsj7bXzjl3iT1A9SG7ul2xdVNWiYmJE6RI6zj:k78pimNjMDzjl3dQAdVN1YyRPzj

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\7fa1e70a0f75176c1119a0aaba9bedfaefe23069a9a1a7680925012ff5dfa6d1.exe
    "C:\Users\Admin\AppData\Local\Temp\7fa1e70a0f75176c1119a0aaba9bedfaefe23069a9a1a7680925012ff5dfa6d1.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2908
    • C:\Users\Admin\AppData\Local\Temp\is-OCKO1.tmp\7fa1e70a0f75176c1119a0aaba9bedfaefe23069a9a1a7680925012ff5dfa6d1.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-OCKO1.tmp\7fa1e70a0f75176c1119a0aaba9bedfaefe23069a9a1a7680925012ff5dfa6d1.tmp" /SL5="$50212,7611198,68096,C:\Users\Admin\AppData\Local\Temp\7fa1e70a0f75176c1119a0aaba9bedfaefe23069a9a1a7680925012ff5dfa6d1.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2400
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2476
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:3344
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3908
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:4404
          • C:\Program Files (x86)\PlayGIF\gifplayer.exe
            "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
            3⤵
            • Executes dropped EXE
            PID:320

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        745KB

        MD5

        87bcea81f2e515c299ca67343eae18e3

        SHA1

        eca91d30caafe7c7161c91d8a2ed56f8edbbb43c

        SHA256

        dca683c8531c3326dd53567aaf9f30e36266df323fc243247e77aa0a707ec9bf

        SHA512

        365026c278c8aa64438d49800cc84d6f275108a0438f61f142a54dae03201d586fe487285d7ea795437e443d406b0dfc6929cd7f120224ce1967b1f48ed6e392

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

        Filesize

        1.1MB

        MD5

        ad96845519464400747217e03273e5de

        SHA1

        63207cb97748547456d98c1471577279a9c53233

        SHA256

        61dbe7de485833a82df711d2a9b17b9a5e8e15130e77131f559a41bd96c874a5

        SHA512

        6cfbd48041023fad8b1eab18e0936cbbedf28649714a30c2fab548fb1704c7e814eb273b8bd1d3501d815f84eaef1bf7215e808c65d6c919c9bf933d4e39f86d

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

        Filesize

        1.0MB

        MD5

        0b21848b48057115f35beb918fee1f88

        SHA1

        5c2db39c3f86cdc32f77728131fc6d8514ceee1c

        SHA256

        5bdb17d1dacffbdd28cff361e6c93137dda4ae1e61ac106f8c960ce8e186a14c

        SHA512

        75ef7b50383c0110f1344da28c2476814eb65fb58bc029c434a1ac394791566a560a797bee94ee8dfd1247a089970f07aca76eae460e5c52fbee6b47bd0c61b9

      • C:\Users\Admin\AppData\Local\Temp\is-OCKO1.tmp\7fa1e70a0f75176c1119a0aaba9bedfaefe23069a9a1a7680925012ff5dfa6d1.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-MP4VK.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-MP4VK.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/320-158-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/320-161-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/320-201-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/320-198-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/320-207-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/320-156-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/320-188-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/320-195-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/320-192-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/320-204-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/320-189-0x00000000008F0000-0x000000000098E000-memory.dmp

        Filesize

        632KB

      • memory/320-165-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/320-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/320-169-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/320-172-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/320-175-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/320-178-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/320-179-0x00000000008F0000-0x000000000098E000-memory.dmp

        Filesize

        632KB

      • memory/320-182-0x00000000008F0000-0x000000000098E000-memory.dmp

        Filesize

        632KB

      • memory/320-185-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2400-162-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/2400-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/2400-8-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/2908-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2908-159-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/3344-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3344-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3344-150-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB