Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-1703_x64
  • resource
    win10-20231129-en
  • resource tags

    arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system
  • submitted
    11-12-2023 19:54

General

  • Target

    88954926fc32d9db6b4fa43add6a2d184b94621b9b09ecab9e85ebc6b4c6c321.exe

  • Size

    7.5MB

  • MD5

    add69549a35d543137ebc1405ba1bcdb

  • SHA1

    816230dd7e1697e7f61436d917cfb86fdb5b6c90

  • SHA256

    88954926fc32d9db6b4fa43add6a2d184b94621b9b09ecab9e85ebc6b4c6c321

  • SHA512

    767974b9ee90d32767e3eedcb1ad1002eda663a1afa2089587cd2d79d43c8ab3417d605e511bd768c57f06446998198d9179c4d99db4c5772e8be98a9b7964f3

  • SSDEEP

    196608:kpVDDR8SZqepbLqwjKpDf/NIpEpDqfBrT0/WViLFfzj:kpVBtvpbL/+vVYBrTTefzj

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\88954926fc32d9db6b4fa43add6a2d184b94621b9b09ecab9e85ebc6b4c6c321.exe
    "C:\Users\Admin\AppData\Local\Temp\88954926fc32d9db6b4fa43add6a2d184b94621b9b09ecab9e85ebc6b4c6c321.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4488
    • C:\Users\Admin\AppData\Local\Temp\is-SAVQI.tmp\88954926fc32d9db6b4fa43add6a2d184b94621b9b09ecab9e85ebc6b4c6c321.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-SAVQI.tmp\88954926fc32d9db6b4fa43add6a2d184b94621b9b09ecab9e85ebc6b4c6c321.tmp" /SL5="$901C8,7565670,68096,C:\Users\Admin\AppData\Local\Temp\88954926fc32d9db6b4fa43add6a2d184b94621b9b09ecab9e85ebc6b4c6c321.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2320
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1192
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:1864
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4708
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2032
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:4832

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        501KB

        MD5

        ae0df8e38f3c7e5c7007f019abd0b6d8

        SHA1

        1020e958009608d1388ccf73d8ce0ff6e24bb7a1

        SHA256

        817a648be04a3b883eadf610f03f5f5e08a18f6498bfabd36dbfcde19a94ebdd

        SHA512

        e5e791f47471ea1e72789e17d7bddf51efb6c512d5ba0ed27509e84d19d34f25139a2343c236d26004e8dd04d8c238e0c1e0bede4dbfc3bb304b9a0fd9c4d989

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

        Filesize

        530KB

        MD5

        83c476843753b0bbfc2138a50224a6b9

        SHA1

        7fca75def58119ab3c2fb1b4f4329e9012676998

        SHA256

        2db731142580b8ed2bf4d64a54e66e348560996150523c341bc848f11137bc0d

        SHA512

        ae70032d30029490ce48f63366242762657c90395a20e644f4edcd9cf9392fb9de183001eb0e981146a16f2dfb3757ecd0c3dc58cfbe3d9b344c00e105db8199

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

        Filesize

        412KB

        MD5

        da01ba7200794825d682c2ae5457fb4d

        SHA1

        0eb7c0d5e76c950c147272a3c86ca75ebc0f0bde

        SHA256

        7a443d5cf518d56f33535d78475ccfb8a9403543ebd3d29880eb38e3fec576f3

        SHA512

        edb999de7dda7baad7301fc9d5612d6ff4a2c237fa5a5f78d02a1867d281c80fba8aaffac5d178b8f1adb5a78ab5623716cc57a44fd0af0ff091a4c982a35170

      • C:\Users\Admin\AppData\Local\Temp\is-SAVQI.tmp\88954926fc32d9db6b4fa43add6a2d184b94621b9b09ecab9e85ebc6b4c6c321.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-ALBU5.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-ALBU5.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/1864-155-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1864-164-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1864-152-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1864-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1864-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2320-163-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/2320-12-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/2320-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/4488-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4488-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4488-160-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4708-177-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4708-181-0x0000000000950000-0x00000000009EE000-memory.dmp

        Filesize

        632KB

      • memory/4708-159-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4708-167-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4708-168-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4708-171-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4708-174-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4708-157-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4708-180-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4708-162-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4708-184-0x0000000000950000-0x00000000009EE000-memory.dmp

        Filesize

        632KB

      • memory/4708-187-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4708-190-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4708-191-0x0000000000950000-0x00000000009EE000-memory.dmp

        Filesize

        632KB

      • memory/4708-194-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4708-197-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4708-200-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4708-203-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4708-206-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4708-209-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB