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, 19:34

General

  • Target

    5352d4bceed73128b7a215495e6dfa70ec206b543d819bf074a841fe4aabe596.exe

  • Size

    7.5MB

  • MD5

    e3acfd357199f2a5d71c69bae8bf1eee

  • SHA1

    c55bc6415cc77ab282aef8d6ab9f91ebb3adc012

  • SHA256

    5352d4bceed73128b7a215495e6dfa70ec206b543d819bf074a841fe4aabe596

  • SHA512

    6fec6463d47e26de765743b819e500b36d9818327c96f22b7d099b1eb737875f5504261f45d61f7dc803938c26238271fcc7cc7c91e3d25b6620c9b5c6e8f354

  • SSDEEP

    196608:Fq/iLRC0OLkYNew6tjCtD2RQVsBp4UAzj:FHC9Lkuew6t2oCO9Azj

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\5352d4bceed73128b7a215495e6dfa70ec206b543d819bf074a841fe4aabe596.exe
    "C:\Users\Admin\AppData\Local\Temp\5352d4bceed73128b7a215495e6dfa70ec206b543d819bf074a841fe4aabe596.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:400
    • C:\Users\Admin\AppData\Local\Temp\is-84QBC.tmp\5352d4bceed73128b7a215495e6dfa70ec206b543d819bf074a841fe4aabe596.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-84QBC.tmp\5352d4bceed73128b7a215495e6dfa70ec206b543d819bf074a841fe4aabe596.tmp" /SL5="$C01DA,7577497,68096,C:\Users\Admin\AppData\Local\Temp\5352d4bceed73128b7a215495e6dfa70ec206b543d819bf074a841fe4aabe596.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1376
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4928
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:2532
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4464
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1960
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:4536

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.1MB

        MD5

        903a1a23635a4df038f0e415bd236226

        SHA1

        819c62517866cb94322c26c7b3b4cb610383b668

        SHA256

        9463e70610284dd31a6789d9fa791c4debede7b8c0186e42ece58040bb198d99

        SHA512

        1b22b19efb0cfdccb874b5f0768507da1ec766c3f520d72e99c5afe13194f29c89a4559b8049a74c0277973ae01fb32386c95eafd2d19ef149e179281132dc0d

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

        Filesize

        1.4MB

        MD5

        55bdc412d156404c08c427cac3cca784

        SHA1

        b1427982ae26cbf50eb5f03f030cad9d4e22f641

        SHA256

        dc995ed60dab00139649572a66dedc1b56dac7c0bf84e441b9f8a65c4bb696d8

        SHA512

        955517e15010db75e38cb82df9f6245bc987a13ccc957932944ae716b3842ae81e23f2ac2d07ba1185e6e058c3ba073a84dbc66187f98839ed10d24689d10988

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

        Filesize

        502KB

        MD5

        e47bc7442f53d2df1c84d5f8a926e590

        SHA1

        668f85b56f952ac07d1caf46b33c8f1f5966ef83

        SHA256

        d9d32f4d4954dc4693b4c2dd0718a238f7ba8547e1aea44b40a9a938e12ed2b7

        SHA512

        32c530397bd817fe674b644cf1cc082b5a16f2ceb9d4ae366ca5371cade1c6ce500049adaf8a35569f146c94dadca7ce6d4ea6ccf667d8d55a8b7fa208bc7ae1

      • C:\Users\Admin\AppData\Local\Temp\is-84QBC.tmp\5352d4bceed73128b7a215495e6dfa70ec206b543d819bf074a841fe4aabe596.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-5H6AO.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-5H6AO.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/400-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/400-157-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/1376-160-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/1376-8-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/1376-158-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/2532-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2532-150-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2532-153-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4464-163-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4464-180-0x0000000000970000-0x0000000000A0E000-memory.dmp

        Filesize

        632KB

      • memory/4464-156-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4464-164-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4464-167-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4464-170-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4464-173-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4464-176-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4464-177-0x0000000000970000-0x0000000000A0E000-memory.dmp

        Filesize

        632KB

      • memory/4464-159-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4464-183-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4464-186-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4464-187-0x0000000000970000-0x0000000000A0E000-memory.dmp

        Filesize

        632KB

      • memory/4464-190-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4464-193-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4464-196-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4464-199-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4464-202-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4464-205-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB