Windows 7 deprecation

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

Analysis

  • max time kernel
    296s
  • max time network
    263s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    01/01/2024, 04:56

General

  • Target

    75ddaa0967f886b93e6db8bf2ae1d969a6bff280627d3e6226fd45f22bed2a47.exe

  • Size

    6.5MB

  • MD5

    298ac722674ea9191726a3056f2aa7e9

  • SHA1

    bb25fac73d2f60170b7c054e97971384d547b985

  • SHA256

    75ddaa0967f886b93e6db8bf2ae1d969a6bff280627d3e6226fd45f22bed2a47

  • SHA512

    efcd3b093004153ce52876ee7f87b8faf2725c141b82a3012520e1a57dfaf0c424161dbf010c44a6b37edc3e6dc6ef276015db63f45c0ed4a7967ce8b5aa12ae

  • SSDEEP

    196608:8wT4OknrwAklnH74yKYhm5wRrcV7/jvrKS4dD:8e9ewAkd3r+7/jvEdD

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 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 59 IoCs
  • Runs net.exe
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\75ddaa0967f886b93e6db8bf2ae1d969a6bff280627d3e6226fd45f22bed2a47.exe
    "C:\Users\Admin\AppData\Local\Temp\75ddaa0967f886b93e6db8bf2ae1d969a6bff280627d3e6226fd45f22bed2a47.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2540
    • C:\Users\Admin\AppData\Local\Temp\is-AFCFU.tmp\75ddaa0967f886b93e6db8bf2ae1d969a6bff280627d3e6226fd45f22bed2a47.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-AFCFU.tmp\75ddaa0967f886b93e6db8bf2ae1d969a6bff280627d3e6226fd45f22bed2a47.tmp" /SL5="$40156,6525984,419840,C:\Users\Admin\AppData\Local\Temp\75ddaa0967f886b93e6db8bf2ae1d969a6bff280627d3e6226fd45f22bed2a47.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2492
      • C:\Windows\SysWOW64\net.exe
        "C:\Windows\system32\net.exe" helpmsg 25
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1476
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 helpmsg 25
          4⤵
            PID:756
        • C:\Program Files (x86)\DBViewerAPI\dbviewer.exe
          "C:\Program Files (x86)\DBViewerAPI\dbviewer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:1516
        • C:\Program Files (x86)\DBViewerAPI\dbviewer.exe
          "C:\Program Files (x86)\DBViewerAPI\dbviewer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:812

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files (x86)\DBViewerAPI\dbviewer.exe

      Filesize

      717KB

      MD5

      91dc66b53762717b060e0f63ec35670d

      SHA1

      d7e94ecbd480094f564ba9ed1c765e783c9e5f08

      SHA256

      fe86dedbd30d37b17f4a56a45215c1e8a345eb0526bec94d91695aa7cb935966

      SHA512

      1f3410c8f14facc6aa6532796ed37a61fafd849ada94663c5b675f46471b0fc75c67666d6a0f977a79b040beca2de570a95aee7524414b93d210a35ea934a3b6

    • C:\Program Files (x86)\DBViewerAPI\dbviewer.exe

      Filesize

      1.3MB

      MD5

      6011c029ba873241c9dc709d26c46a38

      SHA1

      2e54be5df398045ab3ab3583ab7f589e399b58b5

      SHA256

      10309238918a3dcaef08f3b56ffbeec14cea255f29f775659bc3ff65d496852a

      SHA512

      75a72812e6c9923a889a72542ea1539ef1beebd3ba6c317504a7e480c90454d3c8be549bff599f14c039ef2e67dced9f2afd1a9b22b33e3addb5b3ed8b802200

    • C:\Program Files (x86)\DBViewerAPI\dbviewer.exe

      Filesize

      1.2MB

      MD5

      24967e63859f375e902ab745ec121620

      SHA1

      8598090a5615eb1e476378b0fc914258b3c58ebc

      SHA256

      f920d13c4ead4e8418592e2b3918531076758ce7de106f2109ab92071ace625b

      SHA512

      68962375dae1dd8590a6ee41950c044e85d4e13622b07d16b96125f15655d3d85d5cd1c8b8bfc192e921b5d0bb3149786a032adb5b7adfba55d0402e28aeae39

    • \Program Files (x86)\DBViewerAPI\dbviewer.exe

      Filesize

      1.5MB

      MD5

      f7b145a9b37fcb3cc0f4132b634ab442

      SHA1

      eda226392ef39a394dbcc0a6b909e75ec7365240

      SHA256

      a98f3334e308dd7fb39ca39cfadcbb9d1bf77ed370f9ecabe76a8b53e67a8a9b

      SHA512

      df8841d8dcfe87989b428be8de0dc9ec2c080661afc14a1a5d09bd853a8549e9cea5acba4514fd523dc0f8833916af550c2ed92d6a5d9cbba3ea6a3ccf6d1991

    • \Users\Admin\AppData\Local\Temp\is-AFCFU.tmp\75ddaa0967f886b93e6db8bf2ae1d969a6bff280627d3e6226fd45f22bed2a47.tmp

      Filesize

      688KB

      MD5

      a7662827ecaeb4fc68334f6b8791b917

      SHA1

      f93151dd228d680aa2910280e51f0a84d0cad105

      SHA256

      05f159722d6905719d2d6f340981a293f40ab8a0d2d4a282c948066809d4af6d

      SHA512

      e9880b3f3ec9201e59114850e9c570d0ad6d3b0e04c60929a03cf983c62c505fcb6bb9dc3adeee88c78d43bd484159626b4a2f000a34b8883164c263f21e6f4a

    • \Users\Admin\AppData\Local\Temp\is-ALIG1.tmp\_isetup\_iscrypt.dll

      Filesize

      2KB

      MD5

      a69559718ab506675e907fe49deb71e9

      SHA1

      bc8f404ffdb1960b50c12ff9413c893b56f2e36f

      SHA256

      2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

      SHA512

      e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

    • \Users\Admin\AppData\Local\Temp\is-ALIG1.tmp\_isetup\_isdecmp.dll

      Filesize

      19KB

      MD5

      3adaa386b671c2df3bae5b39dc093008

      SHA1

      067cf95fbdb922d81db58432c46930f86d23dded

      SHA256

      71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

      SHA512

      bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

    • \Users\Admin\AppData\Local\Temp\is-ALIG1.tmp\_isetup\_shfoldr.dll

      Filesize

      22KB

      MD5

      92dc6ef532fbb4a5c3201469a5b5eb63

      SHA1

      3e89ff837147c16b4e41c30d6c796374e0b8e62c

      SHA256

      9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

      SHA512

      9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

    • memory/812-188-0x0000000000400000-0x0000000000589000-memory.dmp

      Filesize

      1.5MB

    • memory/812-221-0x0000000000400000-0x0000000000589000-memory.dmp

      Filesize

      1.5MB

    • memory/812-213-0x0000000000400000-0x0000000000589000-memory.dmp

      Filesize

      1.5MB

    • memory/812-210-0x0000000000400000-0x0000000000589000-memory.dmp

      Filesize

      1.5MB

    • memory/812-207-0x0000000000400000-0x0000000000589000-memory.dmp

      Filesize

      1.5MB

    • memory/812-204-0x0000000000400000-0x0000000000589000-memory.dmp

      Filesize

      1.5MB

    • memory/812-151-0x0000000000400000-0x0000000000589000-memory.dmp

      Filesize

      1.5MB

    • memory/812-201-0x0000000000400000-0x0000000000589000-memory.dmp

      Filesize

      1.5MB

    • memory/812-153-0x0000000000400000-0x0000000000589000-memory.dmp

      Filesize

      1.5MB

    • memory/812-197-0x0000000000400000-0x0000000000589000-memory.dmp

      Filesize

      1.5MB

    • memory/812-171-0x0000000000400000-0x0000000000589000-memory.dmp

      Filesize

      1.5MB

    • memory/812-156-0x0000000000400000-0x0000000000589000-memory.dmp

      Filesize

      1.5MB

    • memory/812-194-0x0000000000400000-0x0000000000589000-memory.dmp

      Filesize

      1.5MB

    • memory/812-191-0x0000000000400000-0x0000000000589000-memory.dmp

      Filesize

      1.5MB

    • memory/812-161-0x0000000000400000-0x0000000000589000-memory.dmp

      Filesize

      1.5MB

    • memory/812-164-0x0000000000400000-0x0000000000589000-memory.dmp

      Filesize

      1.5MB

    • memory/812-216-0x0000000000400000-0x0000000000589000-memory.dmp

      Filesize

      1.5MB

    • memory/812-168-0x0000000000400000-0x0000000000589000-memory.dmp

      Filesize

      1.5MB

    • memory/812-165-0x0000000000400000-0x0000000000589000-memory.dmp

      Filesize

      1.5MB

    • memory/812-174-0x0000000000400000-0x0000000000589000-memory.dmp

      Filesize

      1.5MB

    • memory/812-175-0x0000000002530000-0x00000000025D2000-memory.dmp

      Filesize

      648KB

    • memory/812-176-0x0000000002530000-0x00000000025D2000-memory.dmp

      Filesize

      648KB

    • memory/812-181-0x0000000000400000-0x0000000000589000-memory.dmp

      Filesize

      1.5MB

    • memory/812-184-0x0000000000400000-0x0000000000589000-memory.dmp

      Filesize

      1.5MB

    • memory/812-187-0x0000000002530000-0x00000000025D2000-memory.dmp

      Filesize

      648KB

    • memory/1516-144-0x0000000000400000-0x0000000000589000-memory.dmp

      Filesize

      1.5MB

    • memory/1516-149-0x0000000000400000-0x0000000000589000-memory.dmp

      Filesize

      1.5MB

    • memory/1516-146-0x0000000000400000-0x0000000000589000-memory.dmp

      Filesize

      1.5MB

    • memory/1516-145-0x0000000000400000-0x0000000000589000-memory.dmp

      Filesize

      1.5MB

    • memory/2492-155-0x0000000000400000-0x00000000004BC000-memory.dmp

      Filesize

      752KB

    • memory/2492-158-0x0000000003560000-0x00000000036E9000-memory.dmp

      Filesize

      1.5MB

    • memory/2492-157-0x0000000000240000-0x0000000000241000-memory.dmp

      Filesize

      4KB

    • memory/2492-8-0x0000000000240000-0x0000000000241000-memory.dmp

      Filesize

      4KB

    • memory/2492-142-0x0000000003560000-0x00000000036E9000-memory.dmp

      Filesize

      1.5MB

    • memory/2540-154-0x0000000000400000-0x000000000046D000-memory.dmp

      Filesize

      436KB

    • memory/2540-1-0x0000000000400000-0x000000000046D000-memory.dmp

      Filesize

      436KB