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Analysis

  • max time kernel
    146s
  • max time network
    149s
  • platform
    windows10-1703_x64
  • resource
    win10-20231129-en
  • resource tags

    arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12/12/2023, 11:36

General

  • Target

    5d7f0934dacca748254d7a8c46ca75d7af2d521f5f666c7c7fe5018ee6ab725c.exe

  • Size

    7.2MB

  • MD5

    2d0d0d08164aed08ab0571394f442b16

  • SHA1

    0abebab9cc3d9f05f2816685e92cbf3b001e7a84

  • SHA256

    5d7f0934dacca748254d7a8c46ca75d7af2d521f5f666c7c7fe5018ee6ab725c

  • SHA512

    aa080515c07bd9d379ebac087b4dd07141fcbfbdde2f83b480a2db1d934a36487e7b17f25e2eea76ebe448d8f392115aa85cebb5f777ac148f53f32974aab325

  • SSDEEP

    196608:6xm5nCZjZ3QO7Kmk85hry72SfDYuahd3u/w2lzj:XC80q8y72Skua3+/Vlzj

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\5d7f0934dacca748254d7a8c46ca75d7af2d521f5f666c7c7fe5018ee6ab725c.exe
    "C:\Users\Admin\AppData\Local\Temp\5d7f0934dacca748254d7a8c46ca75d7af2d521f5f666c7c7fe5018ee6ab725c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3584
    • C:\Users\Admin\AppData\Local\Temp\is-IAJ66.tmp\5d7f0934dacca748254d7a8c46ca75d7af2d521f5f666c7c7fe5018ee6ab725c.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-IAJ66.tmp\5d7f0934dacca748254d7a8c46ca75d7af2d521f5f666c7c7fe5018ee6ab725c.tmp" /SL5="$7021A,7251001,121856,C:\Users\Admin\AppData\Local\Temp\5d7f0934dacca748254d7a8c46ca75d7af2d521f5f666c7c7fe5018ee6ab725c.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1436
      • C:\Program Files (x86)\numGIF\numgif.exe
        "C:\Program Files (x86)\numGIF\numgif.exe" -i
        3⤵
        • Executes dropped EXE
        PID:3376
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1248
        • C:\Program Files (x86)\numGIF\numgif.exe
          "C:\Program Files (x86)\numGIF\numgif.exe" -s
          3⤵
          • Executes dropped EXE
          PID:3564
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2244
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:2628

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\numGIF\numgif.exe

        Filesize

        614KB

        MD5

        700435bf136dfe6e75d7baba5b4dc881

        SHA1

        c9a85020771e27409adc42de092e1dee2841aa53

        SHA256

        7d52e2830b2265b76f75a6785474786d462e7296d77e0b8f45fcb4408e70f012

        SHA512

        e12238a9a889953546559ee287c96d796ab2860add966236099e609399a8e7defb53c6334f6b2efcdd21be3c2a8af77d910a5dc7e3e9bff1236b2640e2b1fca7

      • C:\Program Files (x86)\numGIF\numgif.exe

        Filesize

        858KB

        MD5

        dc40aa84461a2e1482156eec66af5eec

        SHA1

        0b253387777ed5fe7d8589e52af1b5ba8d3bff4c

        SHA256

        156facfcca1be7610fec16cac3a7d3f81696ce89d8015ab869f3b1f9d3837e71

        SHA512

        6f752d31705a7c26ae7391247537d8e7f28c5f052887368337e857a6694b4b0b66b4005006d2a0fa0a64ae9b5be6f781bc9cb640b166a051dfc416d15b000999

      • C:\Program Files (x86)\numGIF\numgif.exe

        Filesize

        613KB

        MD5

        a3b5918f30d37dc5b9e022a411fff907

        SHA1

        0ec77e3859030182d9b912c300f8b5b92fcb496b

        SHA256

        e64e34ac57214bfe6a2743fdd2d469d1b6634bfc274772afa7597e220576b2bd

        SHA512

        0aeb950018ffad6375dd2f8309dd040dde225f37511099a7a12f8969b89e76e81da7df7deb36bfd4e4e046d1e9dca700336d4b71f2f19fa0590b280627ccad4f

      • C:\Users\Admin\AppData\Local\Temp\is-IAJ66.tmp\5d7f0934dacca748254d7a8c46ca75d7af2d521f5f666c7c7fe5018ee6ab725c.tmp

        Filesize

        356KB

        MD5

        0e9e6ce30716723325b8e7a4edcce779

        SHA1

        90a9d5920a1a76a1d6d33aa97824822240ea6ad3

        SHA256

        f40dcd45c34107e76ed449e02508578704ab259c051f40bcc62a5eaff55631cd

        SHA512

        f7c68e4d549071d564251e355dd7443825a208c08d7352ff55c9d5b8179d7e91bcea1ed271ec3e3239bdebeee1546f516317ef6c18bd0e1f2a5d86eb74023d91

      • C:\Users\Admin\AppData\Local\Temp\is-IAJ66.tmp\5d7f0934dacca748254d7a8c46ca75d7af2d521f5f666c7c7fe5018ee6ab725c.tmp

        Filesize

        418KB

        MD5

        5b6f64e74378f3bd9dcb397d5b724618

        SHA1

        ac55f6270d6d745a167d9f48f70d7136d25c80c5

        SHA256

        b76bf2b9e46e4f463ecad822fc512d6e4a23e84fad8ab1a585ffe788f56e6741

        SHA512

        5a80c2fc6750a39da99f6f73716cfab33393cfb4d813d596160daa5f847b8043b4d4297936b804b3065ddc60d3196b1d4dd98116488d50f44cf3f10e63e24959

      • \Users\Admin\AppData\Local\Temp\is-0KV9P.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-0KV9P.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/1436-13-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/1436-163-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/1436-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/3376-154-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/3376-151-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/3376-152-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/3376-155-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/3564-162-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/3564-179-0x0000000000940000-0x00000000009DE000-memory.dmp

        Filesize

        632KB

      • memory/3564-208-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/3564-158-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/3564-205-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/3564-202-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/3564-166-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/3564-167-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/3564-170-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/3564-173-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/3564-176-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/3564-159-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/3564-180-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/3564-183-0x0000000000940000-0x00000000009DE000-memory.dmp

        Filesize

        632KB

      • memory/3564-186-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/3564-189-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/3564-190-0x0000000000940000-0x00000000009DE000-memory.dmp

        Filesize

        632KB

      • memory/3564-193-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/3564-196-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/3564-199-0x0000000000400000-0x0000000000628000-memory.dmp

        Filesize

        2.2MB

      • memory/3584-2-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/3584-0-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/3584-160-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB