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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, 02:15

General

  • Target

    fde9cebcff633a29a38129753911732f238bf33f10560bd093423224be3ddc0e.exe

  • Size

    6.9MB

  • MD5

    7c4281049c530ba7125903c4061e79db

  • SHA1

    002501307ecebdd8f7eb1bdb0310b333ee8f7e98

  • SHA256

    fde9cebcff633a29a38129753911732f238bf33f10560bd093423224be3ddc0e

  • SHA512

    2726385148f902ebd33d6aa378dc79407a7179d859be62446a07f537d204a134a74fd1c670867c88b16dcccbabe4618454b537250d3a2b358869cf9a0ccc5373

  • SSDEEP

    98304:m+koiRLFdsODKUdFxQ8k618KzAYYC9z3Bbgtev25o40nsZJjNw5MQNiEU4P5EKHl:bz25G6bV1yYDuZxCWQNhUU2uNzj

Score
7/10

Malware Config

Signatures

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\fde9cebcff633a29a38129753911732f238bf33f10560bd093423224be3ddc0e.exe
    "C:\Users\Admin\AppData\Local\Temp\fde9cebcff633a29a38129753911732f238bf33f10560bd093423224be3ddc0e.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Users\Admin\AppData\Local\Temp\is-DKTI7.tmp\fde9cebcff633a29a38129753911732f238bf33f10560bd093423224be3ddc0e.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-DKTI7.tmp\fde9cebcff633a29a38129753911732f238bf33f10560bd093423224be3ddc0e.tmp" /SL5="$70182,6985375,54272,C:\Users\Admin\AppData\Local\Temp\fde9cebcff633a29a38129753911732f238bf33f10560bd093423224be3ddc0e.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4560
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4572
        • C:\Program Files (x86)\CRTGame\crtgame.exe
          "C:\Program Files (x86)\CRTGame\crtgame.exe" -i
          3⤵
          • Executes dropped EXE
          PID:3332
        • C:\Program Files (x86)\CRTGame\crtgame.exe
          "C:\Program Files (x86)\CRTGame\crtgame.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4552
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 10
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:5048
    • C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 helpmsg 10
      1⤵
        PID:740

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\CRTGame\crtgame.exe

        Filesize

        429KB

        MD5

        2ebf000391bbf2ee2fe654cd53044b42

        SHA1

        68b56e0110800f7fef0c3bdadc3413176215ffe4

        SHA256

        8e478cd4c2f34f375189e51bce5e49c7deeff2ffb2940e1ada7ecace15d7fc4d

        SHA512

        08561313f420605022eae28c239c1f027ed1086601d2c3f4133ee0e4d43c2ff7ed549a915543ebc198e5fbb13e9871f012903697852e7816502fcbed1c353c50

      • C:\Program Files (x86)\CRTGame\crtgame.exe

        Filesize

        290KB

        MD5

        e4bd7fe75a357ec6d0728b3837f7beab

        SHA1

        b3f9aa1c1f510ae6636d0de1bc7b02562142b1a4

        SHA256

        9a63e9156e4f2b0679743620d5db47f2f87777ff016b4ca5409074b481c5ad4c

        SHA512

        f8c1d7f34778b2fdd60cbe5d89d2347f1d06e0633297b3d6784f5c4c4eed345e31ad40f5297401cd61c62417455aed6564c798be8554073af9aa1b6f2822ea26

      • C:\Program Files (x86)\CRTGame\crtgame.exe

        Filesize

        74KB

        MD5

        c3337735b3f0292633672f53d598756b

        SHA1

        b0dbaa35ca887e8d9993a658e996e2d63efd9fa7

        SHA256

        e2b8164c8b25948184f6057a1bed97ae42075a9b61db509219da76b7fddd1fb6

        SHA512

        636c068fbaf37f208d60cabe92de03cd6c0ae78c5df8554adad1ada423505123a73d757320e389b83a196975d9be8a7b89c611ddd1dccc66e81002ffe0562f15

      • C:\Users\Admin\AppData\Local\Temp\is-A9LPD.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-A9LPD.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-DKTI7.tmp\fde9cebcff633a29a38129753911732f238bf33f10560bd093423224be3ddc0e.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • memory/2232-2-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2232-160-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2232-0-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3332-151-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3332-154-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3332-152-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/3332-155-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4552-189-0x00000000008E0000-0x0000000000981000-memory.dmp

        Filesize

        644KB

      • memory/4552-179-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4552-208-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4552-205-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4552-162-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4552-202-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4552-166-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4552-167-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4552-170-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4552-173-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4552-176-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4552-159-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4552-180-0x00000000008E0000-0x0000000000981000-memory.dmp

        Filesize

        644KB

      • memory/4552-185-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4552-188-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4552-157-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4552-192-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4552-195-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4552-198-0x0000000000400000-0x000000000061B000-memory.dmp

        Filesize

        2.1MB

      • memory/4560-163-0x0000000000650000-0x0000000000651000-memory.dmp

        Filesize

        4KB

      • memory/4560-13-0x0000000000650000-0x0000000000651000-memory.dmp

        Filesize

        4KB

      • memory/4560-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB