Analysis

  • max time kernel
    146s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    12/12/2023, 06:44

General

  • Target

    45de94f608f7b329fbfec679c5e7aea3fef90289fe2bc8658207c25f7366f702.exe

  • Size

    7.5MB

  • MD5

    6acc3cfa5a9be495bf9d2ab814b8c2a5

  • SHA1

    23088c3af83e769f31803f417605d919789c35f6

  • SHA256

    45de94f608f7b329fbfec679c5e7aea3fef90289fe2bc8658207c25f7366f702

  • SHA512

    6acd271d1e582e2d4114d3eeb59a004c55a246feb508f6fdaaa9ded43fd348f780f3790c4e6dac2af2f486c2a9c1d178bd9c254e6e9f0e4d987ea3e372ee1571

  • SSDEEP

    196608:aO78pimeIjZMmsj7bXzjl3iT1A9SG7ul2xdVNWiYmJE6RI6zj:D78pimNjMDzjl3dQAdVN1YyRPzj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 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 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\45de94f608f7b329fbfec679c5e7aea3fef90289fe2bc8658207c25f7366f702.exe
    "C:\Users\Admin\AppData\Local\Temp\45de94f608f7b329fbfec679c5e7aea3fef90289fe2bc8658207c25f7366f702.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1392
    • C:\Users\Admin\AppData\Local\Temp\is-PQE72.tmp\45de94f608f7b329fbfec679c5e7aea3fef90289fe2bc8658207c25f7366f702.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-PQE72.tmp\45de94f608f7b329fbfec679c5e7aea3fef90289fe2bc8658207c25f7366f702.tmp" /SL5="$400F8,7611198,68096,C:\Users\Admin\AppData\Local\Temp\45de94f608f7b329fbfec679c5e7aea3fef90289fe2bc8658207c25f7366f702.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2872
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1708
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:2640
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:680
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:2420
          • C:\Program Files (x86)\PlayGIF\gifplayer.exe
            "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
            3⤵
            • Executes dropped EXE
            PID:268

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.4MB

        MD5

        39477c36ca512a3497bf11a7395acae7

        SHA1

        84a0208770348ab9629effa7434cc76568c5904f

        SHA256

        6e8b48f26a2e3c411a83a43b11a0764d11f0e4e402269d858882df41ccd386bf

        SHA512

        c0a12f4136e191141ca61ffed9858bea96b036f83924b95891b0d7b413535ef7ccb75c7bdcca0496954e866811ca70f59614934623f4c1eb2d51250663d605dc

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

        Filesize

        2.4MB

        MD5

        67ac6f70fc48197cde396745dea17809

        SHA1

        51cfe8ae13ebe262dcb5af08cf71631aaf527a18

        SHA256

        30dcc826727f9b2a2e4f5dc5c344eccd6eeff32e519e6fa293644e0f2c38ee0f

        SHA512

        19d3924bfef9dab4214e3e60f21793602628e00df83aad804d2840217e086a411f99690e73da4dda0b7b3f34fb4c4f5ebbe372a4d281f296ede9df52d28d13b0

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

        Filesize

        1.1MB

        MD5

        157a67baedde7a58ea1d2cf7750036be

        SHA1

        eb537566ecebde17d52d385ae1a49f6857e804af

        SHA256

        6046f8954b5a96bb63bb802a0df59dd293019e0b2718d36bfd7b568e621592fe

        SHA512

        1bef77d3f07d6ef20d43df58ec246d726860d96f2282e3fde2eca9c9b06488fa8116aa23e6ef69c4c339dff4b30fb96dc9632eaa798cfa3b10b1fe5f8c5277d6

      • \Users\Admin\AppData\Local\Temp\is-6PR2B.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-6PR2B.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • \Users\Admin\AppData\Local\Temp\is-6PR2B.tmp\_isetup\_shfoldr.dll

        Filesize

        22KB

        MD5

        92dc6ef532fbb4a5c3201469a5b5eb63

        SHA1

        3e89ff837147c16b4e41c30d6c796374e0b8e62c

        SHA256

        9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

        SHA512

        9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

      • \Users\Admin\AppData\Local\Temp\is-PQE72.tmp\45de94f608f7b329fbfec679c5e7aea3fef90289fe2bc8658207c25f7366f702.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • memory/268-159-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/268-199-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/268-209-0x0000000002820000-0x00000000028BE000-memory.dmp

        Filesize

        632KB

      • memory/268-192-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/268-208-0x0000000002820000-0x00000000028BE000-memory.dmp

        Filesize

        632KB

      • memory/268-214-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/268-205-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/268-195-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/268-161-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/268-189-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/268-202-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/268-211-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/268-164-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/268-196-0x0000000002820000-0x00000000028BE000-memory.dmp

        Filesize

        632KB

      • memory/268-169-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/268-170-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/268-173-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/268-174-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/268-177-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/268-180-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/268-183-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/268-186-0x0000000002820000-0x00000000028BE000-memory.dmp

        Filesize

        632KB

      • memory/1392-162-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/1392-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2640-153-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2640-157-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2640-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2640-152-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2872-166-0x00000000034C0000-0x0000000003726000-memory.dmp

        Filesize

        2.4MB

      • memory/2872-165-0x0000000000240000-0x0000000000241000-memory.dmp

        Filesize

        4KB

      • memory/2872-163-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/2872-150-0x00000000034C0000-0x0000000003726000-memory.dmp

        Filesize

        2.4MB

      • memory/2872-7-0x0000000000240000-0x0000000000241000-memory.dmp

        Filesize

        4KB