Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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, 16:38

General

  • Target

    12b63918322489e795ff6126df2c7a9e07b0e078d3f38b71fb2f240d6108e3f5.exe

  • Size

    7.5MB

  • MD5

    af9d568fa6e3bc614813672c48fc6e5e

  • SHA1

    554768247f13102d6bb17ceee114f387675417ba

  • SHA256

    12b63918322489e795ff6126df2c7a9e07b0e078d3f38b71fb2f240d6108e3f5

  • SHA512

    5f0116e9b64b2c49d5777ef8b894ced9b1bd51f7c37295d66ec0c97f5a549dd3784fc18ec4f49aee1e77b8ad65e7b7aa599e6fa928ec0d8c683b4476ca33c7fe

  • SSDEEP

    196608:WpVDDR8SZqepbLqwjKpDf/NIpEpDqfBrT0/WViLFfzj:WpVBtvpbL/+vVYBrTTefzj

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\12b63918322489e795ff6126df2c7a9e07b0e078d3f38b71fb2f240d6108e3f5.exe
    "C:\Users\Admin\AppData\Local\Temp\12b63918322489e795ff6126df2c7a9e07b0e078d3f38b71fb2f240d6108e3f5.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:196
    • C:\Users\Admin\AppData\Local\Temp\is-ATF4T.tmp\12b63918322489e795ff6126df2c7a9e07b0e078d3f38b71fb2f240d6108e3f5.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-ATF4T.tmp\12b63918322489e795ff6126df2c7a9e07b0e078d3f38b71fb2f240d6108e3f5.tmp" /SL5="$80208,7565670,68096,C:\Users\Admin\AppData\Local\Temp\12b63918322489e795ff6126df2c7a9e07b0e078d3f38b71fb2f240d6108e3f5.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2728
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2580
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:2556
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4120
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2952
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:4780

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.1MB

        MD5

        9d81abf4554e03473efe9ead435aa19b

        SHA1

        d6cc75da770ac3308d9bf191f69d03c5a0af7ed8

        SHA256

        e06a79e29204e7b82f4fd784f29f0478a1a84b0433eedf30e0f2ab36f397bb16

        SHA512

        2a0fd456c117cd195c87d7e6d907dad7697f1d1e964dc1f3b87571f758583df7602fb1f085acfbfeaaab4b0cabdca0230d57edb007f19a9610392330ed0d484c

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

        Filesize

        614KB

        MD5

        04399dc4a5644d1239c35598ba9bcbe7

        SHA1

        e953d96194322996bbddcf93a465bb833d3c66f4

        SHA256

        1b4613dfeabf12da7a000da9d74d606ac5cf642d91c3e31fff2eafe631631f12

        SHA512

        c13f20983f4ffd7e35222d3481292c5db33d1abfff7749d7b506bb2dbcc6aae0592c8734d108d8f37c31a02af0417f20834d45fbe87f7101df0036cdbbc6f700

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

        Filesize

        228KB

        MD5

        17fd641d779e932e3998c1c238fb220a

        SHA1

        01ecd01e5eef1cab99dcbc708b7a8bba3274e486

        SHA256

        ad120ebfc7b287b63d5557227d5926e98fa22746aa21bd67401c203b859472f6

        SHA512

        812519992ac046d5d507d5a570610e58b535e691abd6fe4a48aed3290813caa991bf6c1c9eff570be70ee48df8b1d4df3217f410c4eb8e12a1b77201e370783b

      • C:\Users\Admin\AppData\Local\Temp\is-ATF4T.tmp\12b63918322489e795ff6126df2c7a9e07b0e078d3f38b71fb2f240d6108e3f5.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-99VCG.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-99VCG.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/196-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/196-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/196-160-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2556-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2556-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2556-152-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2556-155-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2728-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/2728-7-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/2728-163-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/4120-179-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4120-181-0x00000000009F0000-0x0000000000A8E000-memory.dmp

        Filesize

        632KB

      • memory/4120-157-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4120-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4120-167-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4120-170-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4120-173-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4120-176-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4120-159-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4120-162-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4120-186-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4120-189-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4120-190-0x00000000009F0000-0x0000000000A8E000-memory.dmp

        Filesize

        632KB

      • memory/4120-193-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4120-196-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4120-199-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4120-202-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4120-205-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4120-208-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB