Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2023 18:38

General

  • Target

    37350ea52b0bcf76ac44ebfba46e3343c50df9ff62629321c4533e01b27b2276.exe

  • Size

    7.6MB

  • MD5

    6f42527b3bc29bf6ee39495ad1a88153

  • SHA1

    a71dc4b4d1f9531047bdad9de524ba7920b5dcad

  • SHA256

    37350ea52b0bcf76ac44ebfba46e3343c50df9ff62629321c4533e01b27b2276

  • SHA512

    c9b42575f5d155ffefa2bceb2ef7b9a50d28160d2e4e121a9b2c6d9db898359b2c1f0864c18590ef8fb2b2354a476d4015ff126961d330467112d73213388c31

  • SSDEEP

    196608:SnnY8NWvGpWTTlm0OxwW+nFnfZsMUdFt30Dzj:SnnY8NELTIrxwlxQWDzj

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\37350ea52b0bcf76ac44ebfba46e3343c50df9ff62629321c4533e01b27b2276.exe
    "C:\Users\Admin\AppData\Local\Temp\37350ea52b0bcf76ac44ebfba46e3343c50df9ff62629321c4533e01b27b2276.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3548
    • C:\Users\Admin\AppData\Local\Temp\is-PF58U.tmp\37350ea52b0bcf76ac44ebfba46e3343c50df9ff62629321c4533e01b27b2276.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-PF58U.tmp\37350ea52b0bcf76ac44ebfba46e3343c50df9ff62629321c4533e01b27b2276.tmp" /SL5="$60060,7715663,68096,C:\Users\Admin\AppData\Local\Temp\37350ea52b0bcf76ac44ebfba46e3343c50df9ff62629321c4533e01b27b2276.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1424
      • C:\Program Files (x86)\PlayGIF\gifplayer.exe
        "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
        3⤵
        • Executes dropped EXE
        PID:2728
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2224
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:1944
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4972
    • C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 helpmsg 11
      1⤵
        PID:2092

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        414KB

        MD5

        aa59c83530e650ac41500b1a433075b8

        SHA1

        d59363c8cb3b9ea12d3db8a4f68fe0bcbe6426b1

        SHA256

        34f7f7eecff0a7d24d4b29879d19b270e6bb7aabfa47b098e561e95db29c0e35

        SHA512

        b2192c10d0f2b1c2c62a94c5bff23189f86675a8f188367bd298da5651f9acf93d47092294057de82f47f77281971f7eea6eec882750ecbc6c1ab65db8cbab3e

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

        Filesize

        438KB

        MD5

        dc9994f160b054bb69c0629775edad39

        SHA1

        eb420856b6ca90e62066a1beeb7f0fc991b79aeb

        SHA256

        f16a447ddef1a21cba0a9eddba5170d15236b34b7e1303cf541a04ca00012443

        SHA512

        c1af5eef6aead05460cdd56a4d07ad234adb846500e4dba255522a3786f0615c00d100086cd3a84908d5a81ffffc37dfa49ebb5566a00dd6af8e0dc51541ee6e

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

        Filesize

        461KB

        MD5

        a938756f5524ccf158a6bcb398e7c8af

        SHA1

        2d0342ab98ff2195e0a693f0169ad77d09aa1567

        SHA256

        cb3761421b7495fe3997f848510a8703e8a08372fc98a38b8a6d954ece4aea2c

        SHA512

        68350c26c3e7ee1a72531e834cab00ff6b6f7576286dc3918c706e5f415ec1aa2376ac39340d94299274518ea574c5fb48493bc17d21f4bb932d51c03bda49de

      • C:\Users\Admin\AppData\Local\Temp\is-61PC4.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-61PC4.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-PF58U.tmp\37350ea52b0bcf76ac44ebfba46e3343c50df9ff62629321c4533e01b27b2276.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • memory/1424-163-0x0000000002330000-0x0000000002331000-memory.dmp

        Filesize

        4KB

      • memory/1424-7-0x0000000002330000-0x0000000002331000-memory.dmp

        Filesize

        4KB

      • memory/1424-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/1944-186-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1944-189-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1944-208-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1944-205-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1944-157-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1944-159-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1944-202-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1944-199-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1944-162-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1944-196-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1944-166-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1944-167-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1944-170-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1944-173-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1944-176-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1944-179-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1944-180-0x00000000008C0000-0x000000000095E000-memory.dmp

        Filesize

        632KB

      • memory/1944-183-0x00000000008C0000-0x000000000095E000-memory.dmp

        Filesize

        632KB

      • memory/1944-193-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1944-190-0x00000000008C0000-0x000000000095E000-memory.dmp

        Filesize

        632KB

      • memory/2728-155-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/2728-152-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/2728-151-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/2728-154-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3548-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/3548-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/3548-160-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB