Analysis

  • max time kernel
    148s
  • 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
    12/12/2023, 03:25

General

  • Target

    f2c29fbee26043b1cf389988988df311808a5c58026da5aeb878341fdba2f0e9.exe

  • Size

    7.5MB

  • MD5

    53899aee243b28a22b72f4a9d7154712

  • SHA1

    9433801632342c7e6bb18cba10d8befd7bcae2d9

  • SHA256

    f2c29fbee26043b1cf389988988df311808a5c58026da5aeb878341fdba2f0e9

  • SHA512

    dccfe44bbd6a365b6dad0d70d7b5f8c6e0b495c4634274448b2c0e6747738db6d27452691322c79cb4e2d7638913016503910ba5cc31eb576019057179f9dae4

  • SSDEEP

    196608:5q/iLRC0OLkYNew6tjCtD2RQVsBp4UAzj:5HC9Lkuew6t2oCO9Azj

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\f2c29fbee26043b1cf389988988df311808a5c58026da5aeb878341fdba2f0e9.exe
    "C:\Users\Admin\AppData\Local\Temp\f2c29fbee26043b1cf389988988df311808a5c58026da5aeb878341fdba2f0e9.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3672
    • C:\Users\Admin\AppData\Local\Temp\is-DS3IA.tmp\f2c29fbee26043b1cf389988988df311808a5c58026da5aeb878341fdba2f0e9.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-DS3IA.tmp\f2c29fbee26043b1cf389988988df311808a5c58026da5aeb878341fdba2f0e9.tmp" /SL5="$7011E,7577497,68096,C:\Users\Admin\AppData\Local\Temp\f2c29fbee26043b1cf389988988df311808a5c58026da5aeb878341fdba2f0e9.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2044
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2516
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:3612
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:3632
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3456
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:520

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.9MB

        MD5

        76f305adacefc2050af6c601d2361ff1

        SHA1

        fa8f70c1402423cd3b60a7122a71c40d85515a8e

        SHA256

        2c60a4913460b9b8313b27c951aac0a1769484b84e0745e818e0c6aa85260632

        SHA512

        a9ea136ec9ae1409f798a261235bb83810223030df9deaafc68ed2a0106ae7c80c09b4299ead63d80da8a57e0cc2547f06c03bf6d79771884fafefacfe2cb14f

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

        Filesize

        1.7MB

        MD5

        7680c30ff7d6925a295ea4bb33e18211

        SHA1

        0e63e00599606f025072c15efece35f2f8910031

        SHA256

        22558ef82d1181b5b310102ce6c39e383dcdee8014bf7bea75bded26eac2d155

        SHA512

        7eede2c7472716099b16d7d60b7e5d3fc0f767d882dac3028cd6928c0febf2826b9505ea106c86b7a88d37f34f84b57df03c27404a045eb1a336270f1b72232a

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

        Filesize

        447KB

        MD5

        2c3b8849ad594c83f95cdf904b4f1895

        SHA1

        0eebf40e87ede26fc06b80817b7eb1592037600a

        SHA256

        543c32ff1d663c23f375913ba1a98ca80672b15296fd0a66ce5d87ca3aa15a1c

        SHA512

        2e85ec447f32cf1ba737099a96f01d8d22b8738faebb9fed00416bc6d46e40bcd26ef7a14c55fc9b163ee10fb8d18759bdaed56c50fe271d4c460788a54c4623

      • C:\Users\Admin\AppData\Local\Temp\is-DS3IA.tmp\f2c29fbee26043b1cf389988988df311808a5c58026da5aeb878341fdba2f0e9.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-C4BHT.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-C4BHT.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/2044-163-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/2044-10-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/2044-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/3612-152-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3612-155-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3612-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3612-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3632-189-0x00000000008F0000-0x000000000098E000-memory.dmp

        Filesize

        632KB

      • memory/3632-179-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3632-207-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3632-204-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3632-162-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3632-201-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3632-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3632-167-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3632-170-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3632-173-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3632-176-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3632-159-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3632-180-0x00000000008F0000-0x000000000098E000-memory.dmp

        Filesize

        632KB

      • memory/3632-185-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3632-188-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3632-157-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3632-192-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3632-195-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3632-198-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3672-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/3672-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/3672-160-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB