Analysis

  • max time kernel
    146s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/12/2023, 18:24

General

  • Target

    148619e494700572939a5e5b07339cb814786295d0b955fcde665b891936f432.exe

  • Size

    7.5MB

  • MD5

    d045f175485926ba535d88a154790ae6

  • SHA1

    2ccf4268cf446cb94386feb2549ba43bc0d425d3

  • SHA256

    148619e494700572939a5e5b07339cb814786295d0b955fcde665b891936f432

  • SHA512

    f4d62b01ae3165abb860c4e6e8261c0263318a636adafc03810feecdbfcc909b0ab2e49969d47fb274f972c4e0319ee66728e377813c7db6998052c6db6b9837

  • SSDEEP

    196608:cq/iLRC0OLkYNew6tjCtD2RQVsBp4UAzj:cHC9Lkuew6t2oCO9Azj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\148619e494700572939a5e5b07339cb814786295d0b955fcde665b891936f432.exe
    "C:\Users\Admin\AppData\Local\Temp\148619e494700572939a5e5b07339cb814786295d0b955fcde665b891936f432.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Users\Admin\AppData\Local\Temp\is-1CKE6.tmp\148619e494700572939a5e5b07339cb814786295d0b955fcde665b891936f432.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-1CKE6.tmp\148619e494700572939a5e5b07339cb814786295d0b955fcde665b891936f432.tmp" /SL5="$500EC,7577497,68096,C:\Users\Admin\AppData\Local\Temp\148619e494700572939a5e5b07339cb814786295d0b955fcde665b891936f432.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1708
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:3544
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4736
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:2520
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4132
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:4632

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        554KB

        MD5

        cb7a340c7e9a59bfa6bb35ec98415ac3

        SHA1

        0875a4803c3b64734fb33c5f173988b045d2f8d0

        SHA256

        6cbb4da897c6eecb5dc23b7df5564e0fcac6803529816f83f673ec24ed34d714

        SHA512

        1030e7fb85341844683ae692fc4a9245639629701bf1d7fec3b184f1c5824e3eef610f2c93855dcb25c686f43d1cff322692cbc525abf27c9134c00bd58cf6e1

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

        Filesize

        192KB

        MD5

        359542a855b7a06d7e7e58a1477ad656

        SHA1

        3537e0b6b94764b6e55ee41283be563e5a2700c1

        SHA256

        2a32389651446854dd73e5c64d50ebc58a45ef289b0f7da081b5e827c2b467e4

        SHA512

        a1c2135c122549473ac6891bb79f3c902d58d1572119fa10f3c13a44bb7a11b72a6fd2ef11f9a0dffac88b4955236d48c58ef957ec90b18c8890b2c0970aff2a

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

        Filesize

        1.4MB

        MD5

        a207abc2f779d1ec4e47d375dfab6efa

        SHA1

        bf199ea73a520ed90d34bc99845a836f1b4a8bde

        SHA256

        581fbbd56a7847f2f8fe29f766c0986c29360dde05d9b959e778cce91b941b2e

        SHA512

        ac53956628131698db1e006347e9cf798c56a4a8d196a63b34baea13d908b486cea0d7b2efce36b51c8684931f20b073215455193cad555c42bda850d595cec2

      • C:\Users\Admin\AppData\Local\Temp\is-1CKE6.tmp\148619e494700572939a5e5b07339cb814786295d0b955fcde665b891936f432.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • C:\Users\Admin\AppData\Local\Temp\is-AO90J.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-AO90J.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/1612-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/1612-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/1612-159-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/1708-10-0x0000000002240000-0x0000000002241000-memory.dmp

        Filesize

        4KB

      • memory/1708-162-0x0000000002240000-0x0000000002241000-memory.dmp

        Filesize

        4KB

      • memory/1708-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/2520-180-0x00000000007A0000-0x000000000083E000-memory.dmp

        Filesize

        632KB

      • memory/2520-178-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2520-208-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2520-204-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2520-161-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2520-201-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2520-165-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2520-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2520-169-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2520-172-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2520-175-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2520-158-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2520-198-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2520-179-0x00000000007A0000-0x000000000083E000-memory.dmp

        Filesize

        632KB

      • memory/2520-185-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2520-188-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2520-191-0x00000000007A0000-0x000000000083E000-memory.dmp

        Filesize

        632KB

      • memory/2520-192-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2520-195-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4736-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4736-152-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4736-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4736-155-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB