Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2023, 18:20

General

  • Target

    0b5afe6a5c10bb584485aa292ea7007b.exe

  • Size

    312KB

  • MD5

    0b5afe6a5c10bb584485aa292ea7007b

  • SHA1

    7392b4998f3e71eba3e8c5ae0d2b6503ae22c195

  • SHA256

    dd400adc905a54a8fcb00b3fff2b4868ec092df3990e092d2b2806bb0e06caca

  • SHA512

    95485fe15195332039eeb52e5e5191ed2c078004db3b58d39ed8ac6e81b2a3cfbbfbec43a3d5e436d4a8f1bfe9864a057c8dd6ef16715e6f55de033986bf0af9

  • SSDEEP

    6144:/nlEoWaZknVIaVaHl/c+gLzTwWlAdG+GhOYxfdUv2oSKlm7:flEoWlnVIYIlTQzlCqi2oSK07

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0b5afe6a5c10bb584485aa292ea7007b.exe
    "C:\Users\Admin\AppData\Local\Temp\0b5afe6a5c10bb584485aa292ea7007b.exe"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 2016
      2⤵
      • Program crash
      PID:2820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\YV6H14B0\http_404_webOC[1]

    Filesize

    6KB

    MD5

    92ab50175c4b03970f264c637c78febe

    SHA1

    b00fbe1169da972ba4a4a84871af9eca7479000a

    SHA256

    3926c545ae82fc264c98d6c229a8a0999e2b59ed2bb736f1bda9e2f89e0eeac8

    SHA512

    3311f118963ad1eaf1b9c7fb10b67280aae1ab38358aed77c10f2587100427af58c7d008abb46ad0f59880ac51e50b5a53fc2c2a96d70f5ece4578ab72382b7a

  • C:\Users\Admin\AppData\Local\Temp\Cab5D00.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar6241.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • memory/2408-0-0x0000000000400000-0x00000000004E1000-memory.dmp

    Filesize

    900KB

  • memory/2408-52-0x0000000000400000-0x00000000004E1000-memory.dmp

    Filesize

    900KB