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Analysis

  • max time kernel
    154s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/12/2023, 11:45

General

  • Target

    2abb530edfe4f71d29e2619b9e84f69173ed10c4ef1b711f34743278043f1571.exe

  • Size

    7.1MB

  • MD5

    62c8d972c0012e75d58ef6713e73f24b

  • SHA1

    aac9938ab31a2cf4d1d6d9519450620b4b76e6b1

  • SHA256

    2abb530edfe4f71d29e2619b9e84f69173ed10c4ef1b711f34743278043f1571

  • SHA512

    d61ba626d315f8a837478a414249fc957ee7b8637faf8208dcc6a45bd01afd601662f2f0da3fa4093e172ad036f905cd3aa0e1b01bf6bd3bce4af234d8b5aea3

  • SSDEEP

    196608:Cxm5m2yHfwP0h/7dxWXPGp21/saElzqrQ0POIbxwbRTL+KOzj:Ny3hjO/Gp2xsHNp0PSVTL+KOzj

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 63 IoCs
  • Runs net.exe
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2abb530edfe4f71d29e2619b9e84f69173ed10c4ef1b711f34743278043f1571.exe
    "C:\Users\Admin\AppData\Local\Temp\2abb530edfe4f71d29e2619b9e84f69173ed10c4ef1b711f34743278043f1571.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4972
    • C:\Users\Admin\AppData\Local\Temp\is-06L2A.tmp\2abb530edfe4f71d29e2619b9e84f69173ed10c4ef1b711f34743278043f1571.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-06L2A.tmp\2abb530edfe4f71d29e2619b9e84f69173ed10c4ef1b711f34743278043f1571.tmp" /SL5="$70172,7217287,121856,C:\Users\Admin\AppData\Local\Temp\2abb530edfe4f71d29e2619b9e84f69173ed10c4ef1b711f34743278043f1571.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4636
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4280
        • C:\Program Files (x86)\numGIF\numgif.exe
          "C:\Program Files (x86)\numGIF\numgif.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4504
        • C:\Program Files (x86)\numGIF\numgif.exe
          "C:\Program Files (x86)\numGIF\numgif.exe" -s
          3⤵
          • Executes dropped EXE
          PID:1456
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1688
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:1928

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        640KB

        MD5

        cfa60897bf16d545b8036e8820bea9ae

        SHA1

        4ee60c8e4cee67b710d923c5e92d3788b0458b04

        SHA256

        22666babfeaa0df78c06edc0a5fb3480a898d5fd055ee268377a27ffceaa47a9

        SHA512

        7086217b06c172ecb588535f41b594f28ba23d33e084bf9a1bb8676a4c1f8dd7aa375a39c6865c458a8632fad5b527e7485fc0855404684f1e65989d28cf1e44

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

        Filesize

        128KB

        MD5

        60af4627cb7c61b1764d86268e49cc34

        SHA1

        86272d2e8b32e4fb9ea3b416fec2adc9c868438c

        SHA256

        75882e8669ccc1660ee07c0955cfcb9accc91e974e57f082b40f2f93b14ebd09

        SHA512

        5ec0251a3e86a257ed7ae780e3b3cad2534664f7f1d4a60dd82da866026f360b846295d23ffa04d255104e83870ccc328e20d8509db0021d3553415e5c46fafb

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

        Filesize

        2.1MB

        MD5

        9e92d16eb09ab574ffa687f9e19b6780

        SHA1

        af4584e4d3e411b0f79f097345f55cd7f52f2b34

        SHA256

        c2e6d2fb0d79efef81cbe97bcb8b5fb31e5a629c97e133766cafa6b4e88f6175

        SHA512

        b5160917e9a19bcdde3b6f0e8fd66e51b40b75ea149502cff70070e9a0cdaa1fc87bc4402c917221fca9f65ac91b21048f37593a83330a1182eb21cbf8cb7eb7

      • C:\Users\Admin\AppData\Local\Temp\is-06L2A.tmp\2abb530edfe4f71d29e2619b9e84f69173ed10c4ef1b711f34743278043f1571.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • C:\Users\Admin\AppData\Local\Temp\is-AAKT6.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-AAKT6.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/1456-184-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/1456-187-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/1456-207-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/1456-204-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/1456-201-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/1456-197-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/1456-156-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/1456-194-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/1456-159-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/1456-191-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/1456-162-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/1456-188-0x0000000000880000-0x000000000091E000-memory.dmp

        Filesize

        632KB

      • memory/1456-166-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/1456-169-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/1456-172-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/1456-175-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/1456-178-0x0000000000880000-0x000000000091E000-memory.dmp

        Filesize

        632KB

      • memory/1456-179-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/4504-150-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/4504-153-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/4504-154-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/4504-151-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/4636-163-0x0000000002340000-0x0000000002341000-memory.dmp

        Filesize

        4KB

      • memory/4636-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/4636-6-0x0000000002340000-0x0000000002341000-memory.dmp

        Filesize

        4KB

      • memory/4972-0-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/4972-158-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB