Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/11/2023, 16:21

General

  • Target

    3cc5318707f1f2985e531a746b51553b40957766f21f560d40fbab68896648c0.exe

  • Size

    2.8MB

  • MD5

    b9e1a1b6e702f33174899504ab21e3ac

  • SHA1

    3fbd1308d078ffe4ab62389a2e4c3af8fdcbfa5f

  • SHA256

    3cc5318707f1f2985e531a746b51553b40957766f21f560d40fbab68896648c0

  • SHA512

    d03995dfea80c6b3a55d05175521a5900b3c924b5fe84e98d737b3afaa8dad175287a41491b630f0d4f4dd42ab5f60ee6379acb338fe0b47aea90807ebc16418

  • SSDEEP

    49152:421tsU44yXXYWyKdzpZhCUWqk/+mm/THgBkBuz6ywXMetFP+YBlZUyf7lRY0E:194THgKhIeAuBuWywX3LP+YZlE

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 19 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Runs net.exe
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3cc5318707f1f2985e531a746b51553b40957766f21f560d40fbab68896648c0.exe
    "C:\Users\Admin\AppData\Local\Temp\3cc5318707f1f2985e531a746b51553b40957766f21f560d40fbab68896648c0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5112
    • C:\Users\Admin\AppData\Local\Temp\is-E2IJO.tmp\3cc5318707f1f2985e531a746b51553b40957766f21f560d40fbab68896648c0.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-E2IJO.tmp\3cc5318707f1f2985e531a746b51553b40957766f21f560d40fbab68896648c0.tmp" /SL5="$601EC,2636407,54272,C:\Users\Admin\AppData\Local\Temp\3cc5318707f1f2985e531a746b51553b40957766f21f560d40fbab68896648c0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:4652
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2760
        • C:\Program Files (x86)\Common Files\AVILine\AVILine.exe
          "C:\Program Files (x86)\Common Files\AVILine\AVILine.exe" -i
          3⤵
          • Executes dropped EXE
          PID:3844
        • C:\Program Files (x86)\Common Files\AVILine\AVILine.exe
          "C:\Program Files (x86)\Common Files\AVILine\AVILine.exe" -s
          3⤵
          • Executes dropped EXE
          PID:3968
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 23
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3012
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 23
            4⤵
              PID:4784

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\Common Files\AVILine\AVILine.exe

        Filesize

        2.0MB

        MD5

        15c4826e82015fd5a0df2415a4c5d3f6

        SHA1

        da76226769eab02a9670d546eaec624f9f5aaff6

        SHA256

        cd00e1550d7af171b6ac564b259a46cb484d98b0450b691406a0f36731094bb8

        SHA512

        0e6851345f9e68b0dece6709611770bfb0111be6fdad811782f626e697ec193b900d68b57568fcc5411d21af0ebc995aaa234a31f15e578ead9f11f3f5f57d34

      • C:\Program Files (x86)\Common Files\AVILine\AVILine.exe

        Filesize

        2.0MB

        MD5

        15c4826e82015fd5a0df2415a4c5d3f6

        SHA1

        da76226769eab02a9670d546eaec624f9f5aaff6

        SHA256

        cd00e1550d7af171b6ac564b259a46cb484d98b0450b691406a0f36731094bb8

        SHA512

        0e6851345f9e68b0dece6709611770bfb0111be6fdad811782f626e697ec193b900d68b57568fcc5411d21af0ebc995aaa234a31f15e578ead9f11f3f5f57d34

      • C:\Program Files (x86)\Common Files\AVILine\AVILine.exe

        Filesize

        2.0MB

        MD5

        15c4826e82015fd5a0df2415a4c5d3f6

        SHA1

        da76226769eab02a9670d546eaec624f9f5aaff6

        SHA256

        cd00e1550d7af171b6ac564b259a46cb484d98b0450b691406a0f36731094bb8

        SHA512

        0e6851345f9e68b0dece6709611770bfb0111be6fdad811782f626e697ec193b900d68b57568fcc5411d21af0ebc995aaa234a31f15e578ead9f11f3f5f57d34

      • C:\Users\Admin\AppData\Local\Temp\is-E2IJO.tmp\3cc5318707f1f2985e531a746b51553b40957766f21f560d40fbab68896648c0.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • C:\Users\Admin\AppData\Local\Temp\is-E2IJO.tmp\3cc5318707f1f2985e531a746b51553b40957766f21f560d40fbab68896648c0.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • C:\Users\Admin\AppData\Local\Temp\is-K2VDB.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-K2VDB.tmp\_isetup\_isdecmp.dll

        Filesize

        13KB

        MD5

        a813d18268affd4763dde940246dc7e5

        SHA1

        c7366e1fd925c17cc6068001bd38eaef5b42852f

        SHA256

        e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

        SHA512

        b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

      • C:\Users\Admin\AppData\Local\Temp\is-K2VDB.tmp\_isetup\_isdecmp.dll

        Filesize

        13KB

        MD5

        a813d18268affd4763dde940246dc7e5

        SHA1

        c7366e1fd925c17cc6068001bd38eaef5b42852f

        SHA256

        e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

        SHA512

        b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

      • memory/3844-64-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/3844-65-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/3844-60-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/3844-61-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/3968-71-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/3968-104-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/3968-119-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/3968-68-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/3968-116-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/3968-112-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/3968-111-0x00000000008E0000-0x000000000098D000-memory.dmp

        Filesize

        692KB

      • memory/3968-110-0x00000000008E0000-0x000000000098D000-memory.dmp

        Filesize

        692KB

      • memory/3968-75-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/3968-76-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/3968-79-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/3968-82-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/3968-85-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/3968-88-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/3968-89-0x00000000008E0000-0x000000000098D000-memory.dmp

        Filesize

        692KB

      • memory/3968-94-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/3968-97-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/3968-98-0x00000000008E0000-0x000000000098D000-memory.dmp

        Filesize

        692KB

      • memory/3968-101-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/3968-107-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/4652-7-0x0000000002240000-0x0000000002241000-memory.dmp

        Filesize

        4KB

      • memory/4652-72-0x0000000002240000-0x0000000002241000-memory.dmp

        Filesize

        4KB

      • memory/4652-70-0x0000000000400000-0x00000000004BA000-memory.dmp

        Filesize

        744KB

      • memory/5112-0-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/5112-69-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/5112-2-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB