Resubmissions

21-01-2024 14:52

240121-r8syqaeac7 10

21-01-2024 14:51

240121-r8k8waeac5 10

01-01-2024 13:55

240101-q776kscacp 10

General

  • Target

    Cat Research 2023-07-15.zip

  • Size

    4.5MB

  • MD5

    e56e18b0de08e733d57e92e6d033bf17

  • SHA1

    0e8d037a03a1855b3614174ba7e1a98424314449

  • SHA256

    ee65e9d7a7bc9d17e894e0b775fc0bbfb35e72c65c3d768e34bfe059d521cc16

  • SHA512

    ea9ed41545b843b89d5638c59448d53cf0e20298f2fa09989898ba1771626ce71d1661782980c6a826c2eabe0bb55145df09f5ae87a412474992d7013257c15d

  • SSDEEP

    98304:vampW+t8jmbIlfnE3+2mNntZaXItRbFLbf7jLxPbM0biQaMYQ/j/:vampW+6jmOlbNm4tRFLjLxjpso7

Malware Config

Signatures

  • Detects Trigona ransomware 1 IoCs
  • MAKOP ransomware payload 2 IoCs
  • Makop family
  • MedusaLocker payload 1 IoCs
  • Medusalocker family
  • Trigona family
  • UPX packed file 1 IoCs

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

  • Unsigned PE 18 IoCs

    Checks for missing Authenticode signature.

Files

  • Cat Research 2023-07-15.zip
    .zip
  • 323389cde5a3059c6c6e5c6c711d11e434a577b11dc07a9aeb7f8e1fb661ecf3
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • 365712147d687fb2eb2d5cb612586c7d3d7364277441491a3ab379a4a1128ba7
    .exe windows:5 windows x86 arch:x86

    3b30f5cde12f20b02f5835300a694f8f


    Headers

    Imports

    Sections

  • 5474e75872eeb1e34cbe407c73409d4c65da7bd6aa9378b356bb3c12f316c506
    .exe windows:4 windows x86 arch:x86


    Headers

    Sections

  • out.upx
    .exe windows:4 windows x86 arch:x86


    Headers

    Sections

  • 59c59ef90d1370297375d4e3195eabe2a031251bc939fae962a835d8336a8a4d
    .exe windows:5 windows x86 arch:x86

    7c12225efbd4c9393846dfdf3367530a


    Headers

    Imports

    Sections

  • 63fb410fc5267c61c5099927af714a8f5f4ba6dcdeeb1f297b022879767c7222
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • 9443472de461e9e7a9d7b7d89fa13815521db1ecebea5054643664953ee366e5
    .exe .js windows:4 windows x86 arch:x86 polyglot

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • 97a877b999fb2a3c8286548ac4b20f364a862b132a87272fe273c670a654ba8d
    .exe windows:6 windows x86 arch:x86

    f22bc6a616927c119c37738048bc1cc5


    Headers

    Imports

    Sections

  • a0f5def5aaaefa3ae538da9c643a5e381ea89cdee3e451ab1d0c52181d758593
    .exe windows:4 windows x86 arch:x86

    5afc99ca3a218f4d86b9c8bff5b56ac0


    Headers

    Imports

    Sections

  • abfe4422828c6515e7b53c50a8f07dda0169f4ee34173357b6fa35b06fe144b1
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • b21f34ecfa7135153d506b3fde2a0d0bd23b44eccedc635cbfa474e321040273
    .exe windows:4 windows x86 arch:x86

    297afa6dad8483724e2a0a247c5ec927


    Headers

    Imports

    Sections

  • b4b97aa67e2fbfa344053be1c101cbd6560b0a5cfe2de8e2e637ba90c4df2ca9
    .zip
  • svchost.exe
    .exe windows:6 windows x64 arch:x64

    3d990dfa19dafa785fe805787ae73e1e


    Headers

    Imports

    Sections

  • b8ce0174783c9c7ec30f96f8857c356e61365562463457d3ef0d1f62f4d302a8
    .exe windows:6 windows x64 arch:x64


    Headers

    Sections

  • bbb46278959b4628106319457405a8cc04681c82c2c8afa30475d50ed63417f2
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • bdf06acf03785275d01d4135b432b56b31c7f352f9be3cf8eca00286251aa163
    .exe windows:4 windows x86 arch:x86

    5afc99ca3a218f4d86b9c8bff5b56ac0


    Headers

    Imports

    Sections

  • db3529a2d96f82af48dd8b93615cf89ee5e0c9fe84d70222b30adcb947602881
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • e24b84c0201106d00cb293da0216414c8bc60de61d8de5f7ffdcd660e67317db
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • fef96e503bb02c85e176305a0a42116eb9595c8c37151d3a740ed4a266694b5d
    .exe windows:5 windows x64 arch:x64

    8cf5b47d49fb58fce212153bcaed147e


    Headers

    Imports

    Exports

    Sections