Analysis

  • max time kernel
    121s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2023, 05:34

General

  • Target

    57890dd2bb135ab387897de64e6f59bf.exe

  • Size

    294KB

  • MD5

    57890dd2bb135ab387897de64e6f59bf

  • SHA1

    45085baa85468bcd755b6d64cd458b975efffaf3

  • SHA256

    3ff71184c80dae9ecdf11c65c072fdfc7289e5f35fd7f521d886ed5b052135da

  • SHA512

    50d823606825f7f84a685112a81c8b249a1d1c2bfb5aa006dc39db0487f91a52e52a2236fdca0764c7fae1f2f4387f0ee1408b5f13618fc39db4d74d60abe591

  • SSDEEP

    6144:1B0D4ZiDCC98YgIG9zdFHf2H7nYMDl7K2YyHi0+oSotUi:1aD4ZieSgp/FeH75J7CceoSoai

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\57890dd2bb135ab387897de64e6f59bf.exe
    "C:\Users\Admin\AppData\Local\Temp\57890dd2bb135ab387897de64e6f59bf.exe"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    PID:2988

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\4IP4W87Y\http_404_webOC[1]

          Filesize

          6KB

          MD5

          92ab50175c4b03970f264c637c78febe

          SHA1

          b00fbe1169da972ba4a4a84871af9eca7479000a

          SHA256

          3926c545ae82fc264c98d6c229a8a0999e2b59ed2bb736f1bda9e2f89e0eeac8

          SHA512

          3311f118963ad1eaf1b9c7fb10b67280aae1ab38358aed77c10f2587100427af58c7d008abb46ad0f59880ac51e50b5a53fc2c2a96d70f5ece4578ab72382b7a

        • memory/2988-0-0x0000000000400000-0x00000000004D6000-memory.dmp

          Filesize

          856KB

        • memory/2988-11-0x0000000000400000-0x00000000004D6000-memory.dmp

          Filesize

          856KB

        • memory/2988-54-0x0000000000400000-0x00000000004D6000-memory.dmp

          Filesize

          856KB

        • memory/2988-55-0x0000000000400000-0x00000000004D6000-memory.dmp

          Filesize

          856KB