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Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 08:33

General

  • Target

    138273dbe01b82c3e9960839fa89a2c3.exe

  • Size

    666KB

  • MD5

    138273dbe01b82c3e9960839fa89a2c3

  • SHA1

    dcb02a0e68666b278faaa3d4bece34cc23396f2b

  • SHA256

    d001322a5c9d7ee37f7c9974456a0c6e136148281aa43d2ee307de3f192bb81a

  • SHA512

    675cab359bd1c75e6d2e076423ddc1d1ce506f383457d560bb1c39059aca772d279d1d801ca16c79bf302ccddd7d2152900cdb4a4adef516bca6cf55ec46cb08

  • SSDEEP

    12288:DbDqEkMs4q48IAeP0PifTEurPbvdqJplapLWTICNIYPKMTWN4t4OAUw91zRwIMfm:DXbs48LeP0P8E6dclWLi26KGOqMwIMu

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • UPX packed file 6 IoCs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\138273dbe01b82c3e9960839fa89a2c3.exe
    "C:\Users\Admin\AppData\Local\Temp\138273dbe01b82c3e9960839fa89a2c3.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    PID:2248

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\Temp\Tar553.tmp

    Filesize

    96KB

    MD5

    325a9f52a337369bbb3667d454dc0a16

    SHA1

    a3c1a8a5717c8a4405f3445ff6cb5dfbb142b60f

    SHA256

    f37973712d0aaec9621964d877e7ccafdce6eb9c725d02fae5c43d40eb5a9c8b

    SHA512

    8eec509108c221ed9fda02ca0548e8a66b2f0f0dd35361cf17903930be52c6abeb1f9d86811f5817c2aa3abca1474e6e3212b51405a2cb4d6ee68e3539dfe8af

  • memory/2248-0-0x0000000000400000-0x00000000005C7000-memory.dmp

    Filesize

    1.8MB

  • memory/2248-53-0x0000000000400000-0x00000000005C7000-memory.dmp

    Filesize

    1.8MB

  • memory/2248-54-0x0000000000400000-0x00000000005C7000-memory.dmp

    Filesize

    1.8MB

  • memory/2248-55-0x0000000000400000-0x00000000005C7000-memory.dmp

    Filesize

    1.8MB

  • memory/2248-56-0x0000000000400000-0x00000000005C7000-memory.dmp

    Filesize

    1.8MB

  • memory/2248-57-0x0000000000400000-0x00000000005C7000-memory.dmp

    Filesize

    1.8MB