Analysis

  • max time kernel
    145s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/12/2023, 16:01

General

  • Target

    c051d3a8410705e6b01b0c4b6ee239e6756b37ae183541f5688193fd29b311f0.exe

  • Size

    7.5MB

  • MD5

    06103212663c4ea5e7a425dc1c7970b1

  • SHA1

    2952b849cc4eee834f211df0ada5de64ba3ee6a7

  • SHA256

    c051d3a8410705e6b01b0c4b6ee239e6756b37ae183541f5688193fd29b311f0

  • SHA512

    9627dc761376922f8497e1259ede42aef1775ba7a52d0ad80adb3764d8a4bc7567b920b4cd67e870fa3af1998e8fece2b83bedd81a9ac732f4b771741082fdde

  • SSDEEP

    196608:JO78pimeIjZMmsj7bXzjl3iT1A9SG7ul2xdVNWiYmJE6RI6zj:878pimNjMDzjl3dQAdVN1YyRPzj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 1 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\c051d3a8410705e6b01b0c4b6ee239e6756b37ae183541f5688193fd29b311f0.exe
    "C:\Users\Admin\AppData\Local\Temp\c051d3a8410705e6b01b0c4b6ee239e6756b37ae183541f5688193fd29b311f0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4428
    • C:\Users\Admin\AppData\Local\Temp\is-7I1RL.tmp\c051d3a8410705e6b01b0c4b6ee239e6756b37ae183541f5688193fd29b311f0.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-7I1RL.tmp\c051d3a8410705e6b01b0c4b6ee239e6756b37ae183541f5688193fd29b311f0.tmp" /SL5="$301E0,7611198,68096,C:\Users\Admin\AppData\Local\Temp\c051d3a8410705e6b01b0c4b6ee239e6756b37ae183541f5688193fd29b311f0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3948
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4940
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:3144
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:1444
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:516
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:3752

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.1MB

        MD5

        0325dc8f2fb20193deca023665f28d09

        SHA1

        8dc67711368a0e16b30d48beb1cb67b8a04e2353

        SHA256

        5dbf9278960e447f75f1e5ccd4628390cd7ba95da56bf27dd493250ef14af1a8

        SHA512

        0489b9fe7c081ffe3a4889ad17f64348efa19d72fb4d0f987d0106b8f7c430277e6ed49c95dab5da93842c0e563f1776f44da806566fbd50fb9c5a6b8f1d51a1

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

        Filesize

        1.9MB

        MD5

        c60a7024c56112f4663745a0c9643eed

        SHA1

        db58c4a6a42c45928c3e651a6abc6c6814ef6d03

        SHA256

        29a4ae2d949fd1e286208c4aa25a70ace19b856197c98ea0b5bb09b91adbfa8a

        SHA512

        e6c39631b6553a735f12d17e370af6380af47e4863f69b8841181ed0b42d264015a1396954f189ed31f42b05a404463268f9397d82e4ea2043396da8546fbae3

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

        Filesize

        621KB

        MD5

        3be6ffe83a886de1e54887c7d1f2ad8e

        SHA1

        49631cdf73794fd65dee6d5bffe9c39efcf31b4f

        SHA256

        e0e1a31efb1a015e1b0f17bcb945e41dfa90c754818c68d00ea1d340323f2150

        SHA512

        dbaa93c296b1dbb8e651d07309daed0b810d5790dfd60af06f265a6af9023efb2df81b4a5614aa1dd8b1b74c593149a62ea652d743d181ecf8b1dac994f36955

      • C:\Users\Admin\AppData\Local\Temp\is-7I1RL.tmp\c051d3a8410705e6b01b0c4b6ee239e6756b37ae183541f5688193fd29b311f0.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • C:\Users\Admin\AppData\Local\Temp\is-GTME2.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-GTME2.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/1444-202-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1444-209-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1444-157-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1444-199-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1444-196-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1444-193-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1444-206-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1444-180-0x0000000000770000-0x000000000080E000-memory.dmp

        Filesize

        632KB

      • memory/1444-186-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1444-192-0x0000000000770000-0x000000000080E000-memory.dmp

        Filesize

        632KB

      • memory/1444-189-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1444-162-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1444-159-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1444-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1444-167-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1444-170-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1444-173-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1444-176-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1444-179-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1444-181-0x0000000000770000-0x000000000080E000-memory.dmp

        Filesize

        632KB

      • memory/3144-152-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3144-155-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3144-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3144-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3948-163-0x0000000002340000-0x0000000002341000-memory.dmp

        Filesize

        4KB

      • memory/3948-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/3948-7-0x0000000002340000-0x0000000002341000-memory.dmp

        Filesize

        4KB

      • memory/4428-160-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4428-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4428-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB