Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2023 05:20

General

  • Target

    e3be7a4742fa1255a5632f296beae58935abff312201ff25e7169cfc62463f26.exe

  • Size

    4.7MB

  • MD5

    2999fa50b8ea3da407eee46870b4df4f

  • SHA1

    ba7fe898af2ebc6f6a6ebabbd2408784a42daa57

  • SHA256

    e3be7a4742fa1255a5632f296beae58935abff312201ff25e7169cfc62463f26

  • SHA512

    ee8cf6f9fda6361c9be20fe633143c17583e96a788de9321ea17b8d666d67cdbab9851457add1193092669192d19fb4640e0bd9d7b4403ca79f81d60550a4de4

  • SSDEEP

    98304:Z97cNs/UXcxK6lgcdOuTdSkSUxCvaM83LWNmFFJSngWsFpODtLyimgYoGnlE:cEOupSkShQLBFFsOFGPmVoUu

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\e3be7a4742fa1255a5632f296beae58935abff312201ff25e7169cfc62463f26.exe
    "C:\Users\Admin\AppData\Local\Temp\e3be7a4742fa1255a5632f296beae58935abff312201ff25e7169cfc62463f26.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Users\Admin\AppData\Local\Temp\is-QL4N3.tmp\e3be7a4742fa1255a5632f296beae58935abff312201ff25e7169cfc62463f26.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-QL4N3.tmp\e3be7a4742fa1255a5632f296beae58935abff312201ff25e7169cfc62463f26.tmp" /SL5="$50222,4692076,54272,C:\Users\Admin\AppData\Local\Temp\e3be7a4742fa1255a5632f296beae58935abff312201ff25e7169cfc62463f26.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:3956
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4272
        • C:\Program Files (x86)\Common Files\SmartTV\SmartTV.exe
          "C:\Program Files (x86)\Common Files\SmartTV\SmartTV.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4224
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 25
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:872
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 25
            4⤵
              PID:1388
          • C:\Program Files (x86)\Common Files\SmartTV\SmartTV.exe
            "C:\Program Files (x86)\Common Files\SmartTV\SmartTV.exe" -s
            3⤵
            • Executes dropped EXE
            PID:5020

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        3.8MB

        MD5

        6abacffca29719a8c6c1b72ed4d109be

        SHA1

        5b96bd2fba32ba41f7dec185d0ea825bdb60d2d3

        SHA256

        9073ed8c0132ff408f634a6cdcc18d1bc1586aa0fc9b24fd2bd4befaa81435cc

        SHA512

        164848c824412a279cfc9f8cc901f70e6978101f1ebcfcbbe8ee8f04fb24bb0870292323932b59413eb476aa0a0f72dc5c92ed88fb503a1ca3e013593b08f21a

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

        Filesize

        3.8MB

        MD5

        6abacffca29719a8c6c1b72ed4d109be

        SHA1

        5b96bd2fba32ba41f7dec185d0ea825bdb60d2d3

        SHA256

        9073ed8c0132ff408f634a6cdcc18d1bc1586aa0fc9b24fd2bd4befaa81435cc

        SHA512

        164848c824412a279cfc9f8cc901f70e6978101f1ebcfcbbe8ee8f04fb24bb0870292323932b59413eb476aa0a0f72dc5c92ed88fb503a1ca3e013593b08f21a

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

        Filesize

        3.8MB

        MD5

        6abacffca29719a8c6c1b72ed4d109be

        SHA1

        5b96bd2fba32ba41f7dec185d0ea825bdb60d2d3

        SHA256

        9073ed8c0132ff408f634a6cdcc18d1bc1586aa0fc9b24fd2bd4befaa81435cc

        SHA512

        164848c824412a279cfc9f8cc901f70e6978101f1ebcfcbbe8ee8f04fb24bb0870292323932b59413eb476aa0a0f72dc5c92ed88fb503a1ca3e013593b08f21a

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

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

        Filesize

        13KB

        MD5

        a813d18268affd4763dde940246dc7e5

        SHA1

        c7366e1fd925c17cc6068001bd38eaef5b42852f

        SHA256

        e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

        SHA512

        b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

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

        Filesize

        13KB

        MD5

        a813d18268affd4763dde940246dc7e5

        SHA1

        c7366e1fd925c17cc6068001bd38eaef5b42852f

        SHA256

        e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

        SHA512

        b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

      • C:\Users\Admin\AppData\Local\Temp\is-QL4N3.tmp\e3be7a4742fa1255a5632f296beae58935abff312201ff25e7169cfc62463f26.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • C:\Users\Admin\AppData\Local\Temp\is-QL4N3.tmp\e3be7a4742fa1255a5632f296beae58935abff312201ff25e7169cfc62463f26.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • memory/1944-0-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/1944-2-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/1944-70-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3956-10-0x0000000000690000-0x0000000000691000-memory.dmp

        Filesize

        4KB

      • memory/3956-73-0x0000000000690000-0x0000000000691000-memory.dmp

        Filesize

        4KB

      • memory/3956-71-0x0000000000400000-0x00000000004BA000-memory.dmp

        Filesize

        744KB

      • memory/4224-60-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/4224-65-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/4224-61-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/4224-64-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5020-86-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5020-90-0x0000000000A90000-0x0000000000B3D000-memory.dmp

        Filesize

        692KB

      • memory/5020-69-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5020-76-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5020-77-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5020-80-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5020-83-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5020-67-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5020-89-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5020-72-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5020-91-0x0000000000A90000-0x0000000000B3D000-memory.dmp

        Filesize

        692KB

      • memory/5020-96-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5020-99-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5020-100-0x0000000000A90000-0x0000000000B3D000-memory.dmp

        Filesize

        692KB

      • memory/5020-103-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5020-106-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5020-109-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5020-112-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5020-116-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5020-119-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB