Analysis

  • max time kernel
    144s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20231130-en
  • resource tags

    arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2023 08:06

General

  • Target

    3e2ac2f9f515a6e84e5ac08346720f982293667b1141d13ad042afb7d44db051.exe

  • Size

    7.6MB

  • MD5

    4b0f9518533be2b1477a88bc48930f64

  • SHA1

    4ab54ca7099fac85eedd46692ee0e2a99018852e

  • SHA256

    3e2ac2f9f515a6e84e5ac08346720f982293667b1141d13ad042afb7d44db051

  • SHA512

    b14d255383dcac0e87127d392912a61a7443ed23b3aa49042f7aad1f39c0eadb93c40bb850d5358d771f58ad0f89c0c67ecccc84801ffd4b119b22849afaf815

  • SSDEEP

    196608:BnnY8NWvGpWTTlm0OxwW+nFnfZsMUdFt30Dzj:BnnY8NELTIrxwlxQWDzj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Unexpected DNS network traffic destination 2 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\3e2ac2f9f515a6e84e5ac08346720f982293667b1141d13ad042afb7d44db051.exe
    "C:\Users\Admin\AppData\Local\Temp\3e2ac2f9f515a6e84e5ac08346720f982293667b1141d13ad042afb7d44db051.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2864
    • C:\Users\Admin\AppData\Local\Temp\is-DH893.tmp\3e2ac2f9f515a6e84e5ac08346720f982293667b1141d13ad042afb7d44db051.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-DH893.tmp\3e2ac2f9f515a6e84e5ac08346720f982293667b1141d13ad042afb7d44db051.tmp" /SL5="$400E0,7715663,68096,C:\Users\Admin\AppData\Local\Temp\3e2ac2f9f515a6e84e5ac08346720f982293667b1141d13ad042afb7d44db051.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2928
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2288
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:1636
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:848
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:2688
          • C:\Program Files (x86)\PlayGIF\gifplayer.exe
            "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
            3⤵
            • Executes dropped EXE
            PID:1236

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.8MB

        MD5

        e9fb982840eeb0804dad67fbfe3b808b

        SHA1

        176f08011d127055e1e449238a6f8d111646eb2b

        SHA256

        130565b2323631abdc619f18b289f031fc8b4038927b0f1f93e9c7254bff70ef

        SHA512

        7aa0d156690119ed16c0f14b461cf9595578a8358a7cc6200ef5739b2d48cbb1a63ffd4d7a6b89cd0332ffb578c81915bcee94cabaa345c00c04fc3f09e1bc16

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

        Filesize

        1.2MB

        MD5

        9b6c38e2d6d1a743e8e1501bd3b9f393

        SHA1

        fd31264a55ccd0c1010b270993a1e234a5e8a021

        SHA256

        5c196070937bb5a0c43d81b166aaa9ef712d93c303a5f99f0704f13848fba3ed

        SHA512

        8c7688ee5be0be9eff9a95dd7698d0690125ac9bca00a7f935f7bcd972874182870f8a9dbc2ef4273a15e8b723443fcd76f5d0b8cd6c2c07af361335a7627c63

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

        Filesize

        499KB

        MD5

        15f1ffb9c73357799978e56fd03b12ce

        SHA1

        e1407573ea7408f43739e52efc4a84bde047f76f

        SHA256

        b5a438090788f84f566d36b285f8b59a1f7abf96dba4149cb7d23cebc77edffc

        SHA512

        bf86a304d8bd9664d38db0d0f9874de8d4c10a04586f61d49fec0999499b56fb0cb82cac796ce38a56e74d1344b635765a6c5562ebf64d96bdd5b696604ffd23

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

        Filesize

        1.1MB

        MD5

        6b264eb5aeb52b58d0aa05a4a8cdca7f

        SHA1

        90f307fd53eb3aa51d203620d611b1d6bc053d72

        SHA256

        d32390c371f7ad690f655c74de471fc3f319a67787a749e8a61557d52fb690d6

        SHA512

        37d2fb04e913058efb511af5a0c992f2bff2a3c131c59604e4d0493b06effa7891648ceb220a535df21411e06236e43acce1aa7d3b555507c2ac5ed9a4439522

      • \Users\Admin\AppData\Local\Temp\is-DH893.tmp\3e2ac2f9f515a6e84e5ac08346720f982293667b1141d13ad042afb7d44db051.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-MQV3E.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-MQV3E.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • \Users\Admin\AppData\Local\Temp\is-MQV3E.tmp\_isetup\_shfoldr.dll

        Filesize

        22KB

        MD5

        92dc6ef532fbb4a5c3201469a5b5eb63

        SHA1

        3e89ff837147c16b4e41c30d6c796374e0b8e62c

        SHA256

        9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

        SHA512

        9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

      • memory/1236-183-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1236-171-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1236-211-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1236-208-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1236-205-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1236-202-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1236-199-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1236-160-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1236-162-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1236-196-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1236-195-0x0000000002820000-0x00000000028BE000-memory.dmp

        Filesize

        632KB

      • memory/1236-165-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1236-192-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1236-189-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1236-170-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1236-184-0x0000000002820000-0x00000000028BE000-memory.dmp

        Filesize

        632KB

      • memory/1236-174-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1236-177-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1236-180-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1636-153-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1636-158-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1636-157-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1636-154-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/2864-1-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2864-163-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2928-167-0x00000000037F0000-0x0000000003A7F000-memory.dmp

        Filesize

        2.6MB

      • memory/2928-166-0x0000000000240000-0x0000000000241000-memory.dmp

        Filesize

        4KB

      • memory/2928-164-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/2928-15-0x0000000000240000-0x0000000000241000-memory.dmp

        Filesize

        4KB

      • memory/2928-152-0x00000000037F0000-0x0000000003A7F000-memory.dmp

        Filesize

        2.6MB