Analysis

  • max time kernel
    145s
  • max time network
    136s
  • platform
    windows10-1703_x64
  • resource
    win10-20231020-en
  • resource tags

    arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
  • submitted
    11/12/2023, 18:40

General

  • Target

    8af949482b6095a014eb1b90a21fcc158f08a2959dbaa1a7434862e924aee36d.exe

  • Size

    7.5MB

  • MD5

    d6a5626dbbb99be5073e6d1a574b888c

  • SHA1

    3015452eafd32344d6d4bf07dae6d628e4274ed9

  • SHA256

    8af949482b6095a014eb1b90a21fcc158f08a2959dbaa1a7434862e924aee36d

  • SHA512

    4f4cb649fa37a438c7b4d204465343692a2d7ba13c8023c80502e31aa8bd5dbe195c332634686b26e5ba67dbdec14ab05256a5180a9f6fb6f7cd66306d290ca2

  • SSDEEP

    196608:SO78pimeIjZMmsj7bXzjl3iT1A9SG7ul2xdVNWiYmJE6RI6zj:r78pimNjMDzjl3dQAdVN1YyRPzj

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\8af949482b6095a014eb1b90a21fcc158f08a2959dbaa1a7434862e924aee36d.exe
    "C:\Users\Admin\AppData\Local\Temp\8af949482b6095a014eb1b90a21fcc158f08a2959dbaa1a7434862e924aee36d.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4652
    • C:\Users\Admin\AppData\Local\Temp\is-LL8SE.tmp\8af949482b6095a014eb1b90a21fcc158f08a2959dbaa1a7434862e924aee36d.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-LL8SE.tmp\8af949482b6095a014eb1b90a21fcc158f08a2959dbaa1a7434862e924aee36d.tmp" /SL5="$50206,7611198,68096,C:\Users\Admin\AppData\Local\Temp\8af949482b6095a014eb1b90a21fcc158f08a2959dbaa1a7434862e924aee36d.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2732
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:376
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4844
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4676
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:800
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:4588

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        191KB

        MD5

        494ab1bee53abb55574419ce813152c8

        SHA1

        0791f7ef6b1ac691f738459ddf7f39571022d4c8

        SHA256

        401e3518b6ceb9826afe671449355f0ef310a1d97111f089e13d74bc5f0f26b2

        SHA512

        5cf5947fbfcfc7e6f87afb4be07b58e7dacc375ef27ed72044a4bb544f78f3f2ea96d8f6665f08e96d397856f124dd20cda9f0acedb89bc5665dd9cf929a8a86

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

        Filesize

        346KB

        MD5

        1afe0a76e9f5d30dac53631dd2604512

        SHA1

        34e710abcb5c6974486b066966392ead279eedc7

        SHA256

        94b4a0148fac5bc3d3e7fb1184283e5c828d5f521110dc4a8b17f4f5983bcd46

        SHA512

        d7f142f1be45dd828f0ff5f09132b7ca09b1c576f7e6c1e095c536511c7ade623bebd2f985dcda948fa51acde25df0928a0dd8987a557ec2d6f777a135596758

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

        Filesize

        737KB

        MD5

        59d00736d64dcc93ff223bc60aef2519

        SHA1

        9a7960cffe813cf5338c8928e2a6da4fa8600ad5

        SHA256

        8e8b3e098496ff2b1e08ca7213c1b6cb704617edced766c458c284e2b3af018c

        SHA512

        d1a53b05f3360c4d1e52a094dbf667145ba5dd9b7226d4cf1309bf517963939dcc628cd66a294ecd9059b19d7c0bd4964d2e9198eb4f2824443e15e4b20cb56f

      • C:\Users\Admin\AppData\Local\Temp\is-LL8SE.tmp\8af949482b6095a014eb1b90a21fcc158f08a2959dbaa1a7434862e924aee36d.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-1G97E.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-1G97E.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/2732-7-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/2732-163-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/2732-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/4652-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4652-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4652-160-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4676-186-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4676-189-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4676-159-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4676-209-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4676-206-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4676-162-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4676-202-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4676-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4676-167-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4676-170-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4676-173-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4676-176-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4676-179-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4676-180-0x0000000000930000-0x00000000009CE000-memory.dmp

        Filesize

        632KB

      • memory/4676-181-0x0000000000930000-0x00000000009CE000-memory.dmp

        Filesize

        632KB

      • memory/4676-199-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4676-157-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4676-192-0x0000000000930000-0x00000000009CE000-memory.dmp

        Filesize

        632KB

      • memory/4676-193-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4676-196-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4844-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4844-152-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4844-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4844-155-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB