Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    05/01/2024, 12:51

General

  • Target

    43ba553d2e83347150d2ee4788987dd8.exe

  • Size

    294KB

  • MD5

    43ba553d2e83347150d2ee4788987dd8

  • SHA1

    aa194a14bf00ea0be024e68327448418f5be5f59

  • SHA256

    63ab32156b5f30a6cdfacf4acb9715b2f8df7030e8641c42813b543b4299487b

  • SHA512

    b1a2f0ef2ace9f55b946f97c771f993ea22ad46e599ba6d645cae265e9095476846cf13c66b67c3dadffd4fdc1ec89984bc3376f380348b92874fc5c6e4b2e0b

  • SSDEEP

    6144:dB0D4ZiDCC98YgIG9zdFHf2H7nYMDl7K2YyHi0+oSotZ2:daD4ZieSgp/FeH75J7CceoSo32

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\43ba553d2e83347150d2ee4788987dd8.exe
    "C:\Users\Admin\AppData\Local\Temp\43ba553d2e83347150d2ee4788987dd8.exe"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    PID:2352

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

          Filesize

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\5ZFRRQXL\http_404_webOC[1]

          Filesize

          6KB

          MD5

          92ab50175c4b03970f264c637c78febe

          SHA1

          b00fbe1169da972ba4a4a84871af9eca7479000a

          SHA256

          3926c545ae82fc264c98d6c229a8a0999e2b59ed2bb736f1bda9e2f89e0eeac8

          SHA512

          3311f118963ad1eaf1b9c7fb10b67280aae1ab38358aed77c10f2587100427af58c7d008abb46ad0f59880ac51e50b5a53fc2c2a96d70f5ece4578ab72382b7a

        • memory/2352-0-0x0000000000400000-0x00000000004D6000-memory.dmp

          Filesize

          856KB

        • memory/2352-35-0x0000000000400000-0x00000000004D6000-memory.dmp

          Filesize

          856KB

        • memory/2352-52-0x0000000000400000-0x00000000004D6000-memory.dmp

          Filesize

          856KB

        • memory/2352-53-0x0000000000400000-0x00000000004D6000-memory.dmp

          Filesize

          856KB