Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/11/2023, 19:27

General

  • Target

    ad616ca2d8cc73fe4cf40a4de208ce008cf005828d66f4d72f334619a479a5fa.exe

  • Size

    4.9MB

  • MD5

    0285efe88cb6b1f63abeab26352da545

  • SHA1

    5535b3528d5ec78a0a563e1720914bafa09a7214

  • SHA256

    ad616ca2d8cc73fe4cf40a4de208ce008cf005828d66f4d72f334619a479a5fa

  • SHA512

    b8fdb5b9a57a76d22667cf3d8ec1aaa8cc44332cb478b1ce1de4e41a9f929ad09c70f71bb59e6058b790ca499e1569721ae697aece616e4c0fb8a6f3a82b1eef

  • SSDEEP

    98304:ad3L0TpNwgdnac+LdvXVajAqlxgc92ca6Qc3zQxHI7Fya0pYrAKlE:G3Lq6gdna/raEqwzca6QcjDopKu

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\ad616ca2d8cc73fe4cf40a4de208ce008cf005828d66f4d72f334619a479a5fa.exe
    "C:\Users\Admin\AppData\Local\Temp\ad616ca2d8cc73fe4cf40a4de208ce008cf005828d66f4d72f334619a479a5fa.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4344
    • C:\Users\Admin\AppData\Local\Temp\is-MDH82.tmp\ad616ca2d8cc73fe4cf40a4de208ce008cf005828d66f4d72f334619a479a5fa.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-MDH82.tmp\ad616ca2d8cc73fe4cf40a4de208ce008cf005828d66f4d72f334619a479a5fa.tmp" /SL5="$100058,4929821,54272,C:\Users\Admin\AppData\Local\Temp\ad616ca2d8cc73fe4cf40a4de208ce008cf005828d66f4d72f334619a479a5fa.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:1496
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4080
        • C:\Program Files (x86)\Common Files\TVCross\TVCross.exe
          "C:\Program Files (x86)\Common Files\TVCross\TVCross.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4428
        • C:\Program Files (x86)\Common Files\TVCross\TVCross.exe
          "C:\Program Files (x86)\Common Files\TVCross\TVCross.exe" -s
          3⤵
          • Executes dropped EXE
          PID:2136
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 24
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2752
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 24
            4⤵
              PID:4788

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        4.0MB

        MD5

        0f83bdb70bee28b41bbfa345aa6034ea

        SHA1

        85975a6289cb2f005095e5419007130f321b47fb

        SHA256

        e9e701493c3632092608bdddb2f10ee766ea30c8d42f537867234469fade05d4

        SHA512

        e89900c8f79a504c6c47465c12178b310537313876f6f0fac556f9b4242edda129af1fc20690828ce4837134a0c50130c5f84e19c6a4562453cc3badd05891a8

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

        Filesize

        4.0MB

        MD5

        0f83bdb70bee28b41bbfa345aa6034ea

        SHA1

        85975a6289cb2f005095e5419007130f321b47fb

        SHA256

        e9e701493c3632092608bdddb2f10ee766ea30c8d42f537867234469fade05d4

        SHA512

        e89900c8f79a504c6c47465c12178b310537313876f6f0fac556f9b4242edda129af1fc20690828ce4837134a0c50130c5f84e19c6a4562453cc3badd05891a8

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

        Filesize

        4.0MB

        MD5

        0f83bdb70bee28b41bbfa345aa6034ea

        SHA1

        85975a6289cb2f005095e5419007130f321b47fb

        SHA256

        e9e701493c3632092608bdddb2f10ee766ea30c8d42f537867234469fade05d4

        SHA512

        e89900c8f79a504c6c47465c12178b310537313876f6f0fac556f9b4242edda129af1fc20690828ce4837134a0c50130c5f84e19c6a4562453cc3badd05891a8

      • C:\Users\Admin\AppData\Local\Temp\is-037AM.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-037AM.tmp\_isetup\_isdecmp.dll

        Filesize

        13KB

        MD5

        a813d18268affd4763dde940246dc7e5

        SHA1

        c7366e1fd925c17cc6068001bd38eaef5b42852f

        SHA256

        e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

        SHA512

        b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

      • C:\Users\Admin\AppData\Local\Temp\is-037AM.tmp\_isetup\_isdecmp.dll

        Filesize

        13KB

        MD5

        a813d18268affd4763dde940246dc7e5

        SHA1

        c7366e1fd925c17cc6068001bd38eaef5b42852f

        SHA256

        e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

        SHA512

        b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

      • C:\Users\Admin\AppData\Local\Temp\is-MDH82.tmp\ad616ca2d8cc73fe4cf40a4de208ce008cf005828d66f4d72f334619a479a5fa.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • C:\Users\Admin\AppData\Local\Temp\is-MDH82.tmp\ad616ca2d8cc73fe4cf40a4de208ce008cf005828d66f4d72f334619a479a5fa.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • memory/1496-73-0x0000000002240000-0x0000000002241000-memory.dmp

        Filesize

        4KB

      • memory/1496-7-0x0000000002240000-0x0000000002241000-memory.dmp

        Filesize

        4KB

      • memory/1496-71-0x0000000000400000-0x00000000004BA000-memory.dmp

        Filesize

        744KB

      • memory/2136-91-0x0000000000AC0000-0x0000000000B6D000-memory.dmp

        Filesize

        692KB

      • memory/2136-102-0x0000000000AC0000-0x0000000000B6D000-memory.dmp

        Filesize

        692KB

      • memory/2136-121-0x0000000000400000-0x000000000080E000-memory.dmp

        Filesize

        4.1MB

      • memory/2136-118-0x0000000000400000-0x000000000080E000-memory.dmp

        Filesize

        4.1MB

      • memory/2136-67-0x0000000000400000-0x000000000080E000-memory.dmp

        Filesize

        4.1MB

      • memory/2136-69-0x0000000000400000-0x000000000080E000-memory.dmp

        Filesize

        4.1MB

      • memory/2136-114-0x0000000000AC0000-0x0000000000B6D000-memory.dmp

        Filesize

        692KB

      • memory/2136-113-0x0000000000AC0000-0x0000000000B6D000-memory.dmp

        Filesize

        692KB

      • memory/2136-72-0x0000000000400000-0x000000000080E000-memory.dmp

        Filesize

        4.1MB

      • memory/2136-112-0x0000000000400000-0x000000000080E000-memory.dmp

        Filesize

        4.1MB

      • memory/2136-76-0x0000000000400000-0x000000000080E000-memory.dmp

        Filesize

        4.1MB

      • memory/2136-77-0x0000000000400000-0x000000000080E000-memory.dmp

        Filesize

        4.1MB

      • memory/2136-80-0x0000000000400000-0x000000000080E000-memory.dmp

        Filesize

        4.1MB

      • memory/2136-83-0x0000000000400000-0x000000000080E000-memory.dmp

        Filesize

        4.1MB

      • memory/2136-86-0x0000000000400000-0x000000000080E000-memory.dmp

        Filesize

        4.1MB

      • memory/2136-89-0x0000000000400000-0x000000000080E000-memory.dmp

        Filesize

        4.1MB

      • memory/2136-109-0x0000000000400000-0x000000000080E000-memory.dmp

        Filesize

        4.1MB

      • memory/2136-96-0x0000000000400000-0x000000000080E000-memory.dmp

        Filesize

        4.1MB

      • memory/2136-99-0x0000000000400000-0x000000000080E000-memory.dmp

        Filesize

        4.1MB

      • memory/2136-106-0x0000000000400000-0x000000000080E000-memory.dmp

        Filesize

        4.1MB

      • memory/2136-103-0x0000000000400000-0x000000000080E000-memory.dmp

        Filesize

        4.1MB

      • memory/4344-0-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4344-2-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4344-70-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4428-64-0x0000000000400000-0x000000000080E000-memory.dmp

        Filesize

        4.1MB

      • memory/4428-60-0x0000000000400000-0x000000000080E000-memory.dmp

        Filesize

        4.1MB

      • memory/4428-61-0x0000000000400000-0x000000000080E000-memory.dmp

        Filesize

        4.1MB

      • memory/4428-65-0x0000000000400000-0x000000000080E000-memory.dmp

        Filesize

        4.1MB