Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    146s
  • max time network
    149s
  • 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, 10:33

General

  • Target

    73dc773a33e89cd62d7c6ddad9c74a4b401f922d9c16ede1c04fa01bbba9c8e0.exe

  • Size

    7.1MB

  • MD5

    0bc2c3644ff21e7ce2d517ea4bc5d33d

  • SHA1

    2f53a479c8e9887d9c6eb251a276a28da9f4e1d7

  • SHA256

    73dc773a33e89cd62d7c6ddad9c74a4b401f922d9c16ede1c04fa01bbba9c8e0

  • SHA512

    025f859a249a29fffa953df56407b1121ee59718bb1e32d3743bc87a825a39304cc0e18d09db8f33bd60bfa436ebdadd6b4b3e0caae97c9ef38dd823874e9b87

  • SSDEEP

    196608:nxm5m2yHfwP0h/7dxWXPGp21/saElzqrQ0POIbxwbRTL+KOzj:Gy3hjO/Gp2xsHNp0PSVTL+KOzj

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\73dc773a33e89cd62d7c6ddad9c74a4b401f922d9c16ede1c04fa01bbba9c8e0.exe
    "C:\Users\Admin\AppData\Local\Temp\73dc773a33e89cd62d7c6ddad9c74a4b401f922d9c16ede1c04fa01bbba9c8e0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3616
    • C:\Users\Admin\AppData\Local\Temp\is-MBHPV.tmp\73dc773a33e89cd62d7c6ddad9c74a4b401f922d9c16ede1c04fa01bbba9c8e0.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-MBHPV.tmp\73dc773a33e89cd62d7c6ddad9c74a4b401f922d9c16ede1c04fa01bbba9c8e0.tmp" /SL5="$A0066,7217287,121856,C:\Users\Admin\AppData\Local\Temp\73dc773a33e89cd62d7c6ddad9c74a4b401f922d9c16ede1c04fa01bbba9c8e0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4640
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1156
        • C:\Program Files (x86)\numGIF\numgif.exe
          "C:\Program Files (x86)\numGIF\numgif.exe" -i
          3⤵
          • Executes dropped EXE
          PID:1840
        • C:\Program Files (x86)\numGIF\numgif.exe
          "C:\Program Files (x86)\numGIF\numgif.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4544
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1804
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:4192

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.4MB

        MD5

        1c989689e74516fb3c5f084c82142023

        SHA1

        8d70ea437f891808da853f97edabf8dce0bea77c

        SHA256

        f6b45ceca3787dab1f5dfb80aeb104da0c61ca8f3ba1947a4ba14eb89d937b4b

        SHA512

        2e2d985ed4d7aa5ad742a120786664cbaab7cbd74ec09c7b1464cb0b4602116d5fcfa209afd3d0408089cdd0e04bd508d677e823ec62f7f82fed7932930e93e5

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

        Filesize

        1.3MB

        MD5

        f7eefa8efde42e00d4b2b934daf6ba8d

        SHA1

        ddd24003f4122036243d09bf4ab642a07924dd5a

        SHA256

        ba751d3492715be85b90bafbc74aea75ce534c387dae15e0463a2d75bcb52313

        SHA512

        e98d2ec57f35ed98ff54e1dff50c38f7c6f948ea425334b25ad05d5c4dc3112024b702189417fcd374d75212534658d825ee7406624323768911ca35b2e95d18

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

        Filesize

        752KB

        MD5

        d1621b930b78f484309582261fa50bb5

        SHA1

        5532def44f858b297ad90933b6d188bb17f4a5b5

        SHA256

        35437e1e6781c351c8d2780a1f39ea9933bdf0e7ed07114c2fbbba836dd20dd1

        SHA512

        9bcda9e16626dbd858da5e16e0404a74e103b80bae719aa04ca254bc534edc5687937dc1f85327365e4834ebeed0756c88e39a6bfa6fa548882e2c73079d4700

      • C:\Users\Admin\AppData\Local\Temp\is-J0A15.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-J0A15.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-MBHPV.tmp\73dc773a33e89cd62d7c6ddad9c74a4b401f922d9c16ede1c04fa01bbba9c8e0.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • memory/1840-152-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/1840-151-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/1840-155-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/1840-154-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/3616-0-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/3616-160-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/3616-2-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/4544-186-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/4544-179-0x0000000000790000-0x000000000082E000-memory.dmp

        Filesize

        632KB

      • memory/4544-158-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/4544-208-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/4544-162-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/4544-205-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/4544-166-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/4544-167-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/4544-170-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/4544-173-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/4544-176-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/4544-159-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/4544-182-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/4544-183-0x0000000000790000-0x000000000082E000-memory.dmp

        Filesize

        632KB

      • memory/4544-202-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/4544-189-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/4544-190-0x0000000000790000-0x000000000082E000-memory.dmp

        Filesize

        632KB

      • memory/4544-193-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/4544-196-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/4544-199-0x0000000000400000-0x0000000000627000-memory.dmp

        Filesize

        2.2MB

      • memory/4640-12-0x0000000000690000-0x0000000000691000-memory.dmp

        Filesize

        4KB

      • memory/4640-163-0x0000000000690000-0x0000000000691000-memory.dmp

        Filesize

        4KB

      • memory/4640-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB