Analysis

  • max time kernel
    144s
  • max time network
    152s
  • 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 20:45

General

  • Target

    9e86237d0a57c5931a4a07cb398f79abfc1175d851867788bf6d798522c9cedf.exe

  • Size

    2.9MB

  • MD5

    bb4a5ff3814641121b58bc1b68740965

  • SHA1

    72a49e078a0145933ce8e6d14fdd5eaa641bc6ec

  • SHA256

    9e86237d0a57c5931a4a07cb398f79abfc1175d851867788bf6d798522c9cedf

  • SHA512

    c4217f432606d034b7be7fb3783415e4bf9143602f76f7eca05444b40bce16d89331007e0f825575f005f7d86488cdc18a1dfb467a8e46e24cc10b85c04dd360

  • SSDEEP

    49152:n2jrjz+ZNL6x3OoqXinu3JTWWkrL/G708RmUM6UE/LSfblkkvQ1E5RY0E:2zzKiQSu3WetRmUoE/LSfblkA+E5lE

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\9e86237d0a57c5931a4a07cb398f79abfc1175d851867788bf6d798522c9cedf.exe
    "C:\Users\Admin\AppData\Local\Temp\9e86237d0a57c5931a4a07cb398f79abfc1175d851867788bf6d798522c9cedf.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1572
    • C:\Users\Admin\AppData\Local\Temp\is-PPJGU.tmp\9e86237d0a57c5931a4a07cb398f79abfc1175d851867788bf6d798522c9cedf.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-PPJGU.tmp\9e86237d0a57c5931a4a07cb398f79abfc1175d851867788bf6d798522c9cedf.tmp" /SL5="$901BE,2756262,54272,C:\Users\Admin\AppData\Local\Temp\9e86237d0a57c5931a4a07cb398f79abfc1175d851867788bf6d798522c9cedf.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:4228
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1992
        • C:\Program Files (x86)\Common Files\TVJet\TVJet.exe
          "C:\Program Files (x86)\Common Files\TVJet\TVJet.exe" -i
          3⤵
          • Executes dropped EXE
          PID:2356
        • C:\Program Files (x86)\Common Files\TVJet\TVJet.exe
          "C:\Program Files (x86)\Common Files\TVJet\TVJet.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4236
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 23
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4220
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 23
            4⤵
              PID:2380

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        2.2MB

        MD5

        8e3834f8639ce3e547b46b339ffe2888

        SHA1

        2e6f1644c624cbd711270368fa1140dc920265fd

        SHA256

        563157a3eddcd8c07a62b43aa9b74e395860fa19a7f5bec0ff6bcdb528f8f16c

        SHA512

        15a558d4a3cebf7d0805447c86fa66ee89159082047fb9b0e9b168bdf655c2121def7808a39e0aa019b54e27cd1d80d7d53bcf1fe56724eea27c6d0faef1a3cb

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

        Filesize

        2.2MB

        MD5

        8e3834f8639ce3e547b46b339ffe2888

        SHA1

        2e6f1644c624cbd711270368fa1140dc920265fd

        SHA256

        563157a3eddcd8c07a62b43aa9b74e395860fa19a7f5bec0ff6bcdb528f8f16c

        SHA512

        15a558d4a3cebf7d0805447c86fa66ee89159082047fb9b0e9b168bdf655c2121def7808a39e0aa019b54e27cd1d80d7d53bcf1fe56724eea27c6d0faef1a3cb

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

        Filesize

        2.2MB

        MD5

        8e3834f8639ce3e547b46b339ffe2888

        SHA1

        2e6f1644c624cbd711270368fa1140dc920265fd

        SHA256

        563157a3eddcd8c07a62b43aa9b74e395860fa19a7f5bec0ff6bcdb528f8f16c

        SHA512

        15a558d4a3cebf7d0805447c86fa66ee89159082047fb9b0e9b168bdf655c2121def7808a39e0aa019b54e27cd1d80d7d53bcf1fe56724eea27c6d0faef1a3cb

      • C:\Users\Admin\AppData\Local\Temp\is-29C34.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-29C34.tmp\_isetup\_isdecmp.dll

        Filesize

        13KB

        MD5

        a813d18268affd4763dde940246dc7e5

        SHA1

        c7366e1fd925c17cc6068001bd38eaef5b42852f

        SHA256

        e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

        SHA512

        b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

      • C:\Users\Admin\AppData\Local\Temp\is-29C34.tmp\_isetup\_isdecmp.dll

        Filesize

        13KB

        MD5

        a813d18268affd4763dde940246dc7e5

        SHA1

        c7366e1fd925c17cc6068001bd38eaef5b42852f

        SHA256

        e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

        SHA512

        b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

      • C:\Users\Admin\AppData\Local\Temp\is-PPJGU.tmp\9e86237d0a57c5931a4a07cb398f79abfc1175d851867788bf6d798522c9cedf.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • C:\Users\Admin\AppData\Local\Temp\is-PPJGU.tmp\9e86237d0a57c5931a4a07cb398f79abfc1175d851867788bf6d798522c9cedf.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • memory/1572-2-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/1572-70-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/1572-0-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2356-65-0x0000000000400000-0x0000000000638000-memory.dmp

        Filesize

        2.2MB

      • memory/2356-61-0x0000000000400000-0x0000000000638000-memory.dmp

        Filesize

        2.2MB

      • memory/2356-60-0x0000000000400000-0x0000000000638000-memory.dmp

        Filesize

        2.2MB

      • memory/4228-71-0x0000000000400000-0x00000000004BA000-memory.dmp

        Filesize

        744KB

      • memory/4228-73-0x00000000005D0000-0x00000000005D1000-memory.dmp

        Filesize

        4KB

      • memory/4228-7-0x00000000005D0000-0x00000000005D1000-memory.dmp

        Filesize

        4KB

      • memory/4236-72-0x0000000000400000-0x0000000000638000-memory.dmp

        Filesize

        2.2MB

      • memory/4236-89-0x00000000008D0000-0x000000000097D000-memory.dmp

        Filesize

        692KB

      • memory/4236-67-0x0000000000400000-0x0000000000638000-memory.dmp

        Filesize

        2.2MB

      • memory/4236-76-0x0000000000400000-0x0000000000638000-memory.dmp

        Filesize

        2.2MB

      • memory/4236-77-0x0000000000400000-0x0000000000638000-memory.dmp

        Filesize

        2.2MB

      • memory/4236-80-0x0000000000400000-0x0000000000638000-memory.dmp

        Filesize

        2.2MB

      • memory/4236-83-0x0000000000400000-0x0000000000638000-memory.dmp

        Filesize

        2.2MB

      • memory/4236-86-0x0000000000400000-0x0000000000638000-memory.dmp

        Filesize

        2.2MB

      • memory/4236-90-0x0000000000400000-0x0000000000638000-memory.dmp

        Filesize

        2.2MB

      • memory/4236-69-0x0000000000400000-0x0000000000638000-memory.dmp

        Filesize

        2.2MB

      • memory/4236-91-0x00000000008D0000-0x000000000097D000-memory.dmp

        Filesize

        692KB

      • memory/4236-96-0x0000000000400000-0x0000000000638000-memory.dmp

        Filesize

        2.2MB

      • memory/4236-99-0x0000000000400000-0x0000000000638000-memory.dmp

        Filesize

        2.2MB

      • memory/4236-100-0x00000000008D0000-0x000000000097D000-memory.dmp

        Filesize

        692KB

      • memory/4236-103-0x0000000000400000-0x0000000000638000-memory.dmp

        Filesize

        2.2MB

      • memory/4236-106-0x0000000000400000-0x0000000000638000-memory.dmp

        Filesize

        2.2MB

      • memory/4236-109-0x0000000000400000-0x0000000000638000-memory.dmp

        Filesize

        2.2MB

      • memory/4236-112-0x0000000000400000-0x0000000000638000-memory.dmp

        Filesize

        2.2MB

      • memory/4236-116-0x0000000000400000-0x0000000000638000-memory.dmp

        Filesize

        2.2MB

      • memory/4236-119-0x0000000000400000-0x0000000000638000-memory.dmp

        Filesize

        2.2MB