Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-12-2023 16:46

General

  • Target

    8eab1c3b6fa971aeefd04df1152911cd478aef6c5c289462a53223d429ba1b7f.exe

  • Size

    7.2MB

  • MD5

    515c9163313e81d8a64138f04ae86a05

  • SHA1

    2e4d1ac5faf89e1e1fdd5aa89175748e68fe9c47

  • SHA256

    8eab1c3b6fa971aeefd04df1152911cd478aef6c5c289462a53223d429ba1b7f

  • SHA512

    d9656f540f5ad281aa2d6cf6889da0a2676b283c1447de23d48bc7fe5c7bd9ed0b593520c7ed6c2a3e5be604c9c794a54ddf78b0a376404a6dac13aa41b1da64

  • SSDEEP

    196608:dxm56Uu8mvAF2l3qqRHw/djqMJueNbMvn+pXnhH5RCLK5Ehezj:uul8A3nHwljqMksY/4p5RC25qezj

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\8eab1c3b6fa971aeefd04df1152911cd478aef6c5c289462a53223d429ba1b7f.exe
    "C:\Users\Admin\AppData\Local\Temp\8eab1c3b6fa971aeefd04df1152911cd478aef6c5c289462a53223d429ba1b7f.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:376
    • C:\Users\Admin\AppData\Local\Temp\is-SSQHM.tmp\8eab1c3b6fa971aeefd04df1152911cd478aef6c5c289462a53223d429ba1b7f.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-SSQHM.tmp\8eab1c3b6fa971aeefd04df1152911cd478aef6c5c289462a53223d429ba1b7f.tmp" /SL5="$70056,7260641,121856,C:\Users\Admin\AppData\Local\Temp\8eab1c3b6fa971aeefd04df1152911cd478aef6c5c289462a53223d429ba1b7f.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3796
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:5040
        • C:\Program Files (x86)\numGIF\numgif.exe
          "C:\Program Files (x86)\numGIF\numgif.exe" -i
          3⤵
          • Executes dropped EXE
          PID:2412
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4400
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:2968
          • C:\Program Files (x86)\numGIF\numgif.exe
            "C:\Program Files (x86)\numGIF\numgif.exe" -s
            3⤵
            • Executes dropped EXE
            PID:5096

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.7MB

        MD5

        fd143acb02b42bc70b3a18b93cd90caa

        SHA1

        8c27dc88956dd3a463968cdf76c358669ad4cf3a

        SHA256

        d77346de0cbf7dfe5d096948191310cc1b62402116494eb36a5622997fa27b44

        SHA512

        80d1305624248cd15b4789c292936189b29675b27ee01426f34a6c842a42e1a084633aa2fa6b5019a81507b80404d44b6bc4bf476ee8427f6b4e8b087a34ace3

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

        Filesize

        1.5MB

        MD5

        eeff0f3460112baf445b9253cc429780

        SHA1

        07029077dd9938e6dc1523676c0007b9f9011d20

        SHA256

        de340bd5f7ed5df330aa83bf79deb400e3b21407e4abcb5b8982360372f07482

        SHA512

        6746e7d5b86533b23d23558698dc8fc0438db14e10c6989e0b1a9c115f84c6e2167f9ef944da029cc19e851683d53ac5eeea834c535c65252417c8236e90b6b7

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

        Filesize

        630KB

        MD5

        0ca62662973023d1d0c74476ca1b4d41

        SHA1

        219dcb2e31c7193bfaf7da4eaf9dd8ee6b07db7b

        SHA256

        86fcbaa888267e6762d84f8ffd61a5c9f79b6cc6d84f1220fa3ad6540e0e6bbf

        SHA512

        9b9fd7fb05023d5d961f44a8b804da26996f84e564a457f3c2828e7c993cbb192cbc5a7d7ccb6144243d51b1199e144123957b494c1e0259601faca5438e9dca

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

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-SSQHM.tmp\8eab1c3b6fa971aeefd04df1152911cd478aef6c5c289462a53223d429ba1b7f.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • memory/376-2-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/376-159-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/376-0-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/2412-151-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/2412-154-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/2412-152-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/3796-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/3796-162-0x0000000002230000-0x0000000002231000-memory.dmp

        Filesize

        4KB

      • memory/3796-13-0x0000000002230000-0x0000000002231000-memory.dmp

        Filesize

        4KB

      • memory/5096-161-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/5096-179-0x00000000007E0000-0x000000000087E000-memory.dmp

        Filesize

        632KB

      • memory/5096-156-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/5096-165-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/5096-166-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/5096-169-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/5096-172-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/5096-175-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/5096-178-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/5096-158-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/5096-184-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/5096-187-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/5096-188-0x00000000007E0000-0x000000000087E000-memory.dmp

        Filesize

        632KB

      • memory/5096-191-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/5096-194-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/5096-197-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/5096-200-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/5096-203-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB

      • memory/5096-206-0x0000000000400000-0x0000000000629000-memory.dmp

        Filesize

        2.2MB