Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    12/12/2023, 09:48

General

  • Target

    43ded00f1699a0f58cc51441e55f3cf6f85ae23fa467af8d4307e8f77ec12862.exe

  • Size

    7.6MB

  • MD5

    6c061d09cd6a28ed724505759d9e999b

  • SHA1

    9986eea1dbe4dc9c852208dacd0692189dfe0910

  • SHA256

    43ded00f1699a0f58cc51441e55f3cf6f85ae23fa467af8d4307e8f77ec12862

  • SHA512

    5c7c57a3196a18f046515cbe74642a86284cbdaad5ea8ac59a3849db69e92a0511ccbed89b487c555e95d23b74fc59755e476d2b960bcad1e97a94de9031cb6b

  • SSDEEP

    196608:0nnY8NWvGpWTTlm0OxwW+nFnfZsMUdFt30Dzj:0nnY8NELTIrxwlxQWDzj

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\43ded00f1699a0f58cc51441e55f3cf6f85ae23fa467af8d4307e8f77ec12862.exe
    "C:\Users\Admin\AppData\Local\Temp\43ded00f1699a0f58cc51441e55f3cf6f85ae23fa467af8d4307e8f77ec12862.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:884
    • C:\Users\Admin\AppData\Local\Temp\is-EEDE0.tmp\43ded00f1699a0f58cc51441e55f3cf6f85ae23fa467af8d4307e8f77ec12862.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-EEDE0.tmp\43ded00f1699a0f58cc51441e55f3cf6f85ae23fa467af8d4307e8f77ec12862.tmp" /SL5="$8001C,7715663,68096,C:\Users\Admin\AppData\Local\Temp\43ded00f1699a0f58cc51441e55f3cf6f85ae23fa467af8d4307e8f77ec12862.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2032
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2888
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:1648
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1168
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:2712
          • C:\Program Files (x86)\PlayGIF\gifplayer.exe
            "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
            3⤵
            • Executes dropped EXE
            PID:2548

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

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

              Filesize

              2.4MB

              MD5

              73bc8d4fc34e0fab9cefebf02c702856

              SHA1

              76b966d50cfe0f9a87b7fb7956fe5a8448f99bf2

              SHA256

              a21c63f02b2cec4144460877113f82be21c759e92e6b619ea12d8f6e24a26760

              SHA512

              311e094d1f7d2a33ef1074fc3a6e1f1333a6d30f913e654d5a2b3254c56a0e3e17185e3bb957b6fc11380567c5abafd833d4062d8903035d420cb02eff87854f

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

              Filesize

              2.5MB

              MD5

              e355143050a5d29b48db253aa0fc3703

              SHA1

              c7b3fd771ac7411102541cea03f68b0b606b092b

              SHA256

              17ada3e58c3103c36eb76f08248034a8ec6e619dc545896d022063edb0300165

              SHA512

              e6421be69ae85d7f64ffd9f9179dddd019a9c361ee9f237da223156b55b100cc1772bef7e7f61d784b92bf8c0bdde18338af6e08463161e5d0b165d2fe6409b1

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

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

              Filesize

              19KB

              MD5

              3adaa386b671c2df3bae5b39dc093008

              SHA1

              067cf95fbdb922d81db58432c46930f86d23dded

              SHA256

              71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

              SHA512

              bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

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

              Filesize

              22KB

              MD5

              92dc6ef532fbb4a5c3201469a5b5eb63

              SHA1

              3e89ff837147c16b4e41c30d6c796374e0b8e62c

              SHA256

              9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

              SHA512

              9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

            • \Users\Admin\AppData\Local\Temp\is-EEDE0.tmp\43ded00f1699a0f58cc51441e55f3cf6f85ae23fa467af8d4307e8f77ec12862.tmp

              Filesize

              687KB

              MD5

              f448d7f4b76e5c9c3a4eaff16a8b9b73

              SHA1

              31808f1ffa84c954376975b7cdb0007e6b762488

              SHA256

              7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

              SHA512

              f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

            • memory/884-0-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/884-160-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/1648-157-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/1648-152-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/1648-153-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/1648-154-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/2032-165-0x0000000000240000-0x0000000000241000-memory.dmp

              Filesize

              4KB

            • memory/2032-7-0x0000000000240000-0x0000000000241000-memory.dmp

              Filesize

              4KB

            • memory/2032-150-0x00000000035B0000-0x000000000383F000-memory.dmp

              Filesize

              2.6MB

            • memory/2032-161-0x0000000000400000-0x00000000004BC000-memory.dmp

              Filesize

              752KB

            • memory/2032-166-0x00000000035B0000-0x000000000383F000-memory.dmp

              Filesize

              2.6MB

            • memory/2548-177-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/2548-185-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/2548-163-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/2548-169-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/2548-172-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/2548-173-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/2548-159-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/2548-179-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/2548-182-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/2548-164-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/2548-186-0x0000000002260000-0x00000000022FE000-memory.dmp

              Filesize

              632KB

            • memory/2548-191-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/2548-195-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/2548-197-0x0000000002260000-0x00000000022FE000-memory.dmp

              Filesize

              632KB

            • memory/2548-198-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/2548-201-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/2548-204-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/2548-209-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/2548-211-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB