Overview

overview

3

Static

static

RefBoost S...UI.dll

windows7-x64

1

RefBoost S...UI.dll

windows10-2004-x64

1

RefBoost S...st.exe

windows7-x64

3

RefBoost S...st.exe

windows10-2004-x64

1

Sharing

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General

  • Target

    efc25990eafd0d0f559146184f3fe4ad83c1c667fc5d3c825cbc9248e1e4e10c

  • Size

    171KB

  • Sample

    221125-zda4esde39

  • MD5

    acdefc137888d5eb96e54462cecd45a4

  • SHA1

    778b1026fb5d974e5b29a12d5165910fb3d07bb3

  • SHA256

    efc25990eafd0d0f559146184f3fe4ad83c1c667fc5d3c825cbc9248e1e4e10c

  • SHA512

    cbae532d5f91c8703b62856ba670976cee3149193463a48ee522bf8504584c6d004e17f4dc8c0c1bae2197da7476211cb8835d57505b51bcab6e4a4d8a996e65

  • SSDEEP

    3072:Gig2Uu4XyBb1Xb2JM3yRRDtZwaMVYBGhJSWheeoara/mhcumKDHVDRFqQTO:Gnuo0RXA+eRnw3MGhxeePrNDNRMQTO

Score
3/10

Malware Config

Targets

    • Target

      RefBoost Stub Loader/FirstFloor.ModernUI.dll

    • Size

      240KB

    • MD5

      67d51c805256e1fe1f3ef8a0a294e20a

    • SHA1

      0cfb1f3cdf1de3f02e27f5a1918c05570cc6b14b

    • SHA256

      a69a5470b4005498b4d48169a552168f2ccbd8e58b08059f970c6da60f6fb93a

    • SHA512

      bcd9974cc2878917c9c0a4e05bccc9e5802858fcf4c91afc3496ec916bccbdb57b288818640162b6a872c4e0ead0c89610e72e1383316048853358b3e94add95

    • SSDEEP

      6144:Ha3Ar/7nxE4ysOE4ys5hxtT9Q4DmxJepCz:Ha3ArTnxE4ysOE4ysLxtT9pDmxJepCz

    Score
    1/10
    behavioral1behavioral2

    • Target

      RefBoost Stub Loader/RefBoost.exe

    • Size

      209KB

    • MD5

      a7bfbb54b07f20e24cad064ffc1aeb33

    • SHA1

      d96e9e13b02810ad197168f21598c43f3304abe8

    • SHA256

      69c8165c1d7934f5b85cf6dee07f0338ef84435229bed1343036889a53851273

    • SHA512

      1c825beb164019b7fefd0232552c230b8f0ebb07fde429ed21dc3417ba83910608fc6001d97831a101e5228f77e7099ec6f26a726be7d4a4421f985c43eb247a

    • SSDEEP

      6144:Wi6MavcR04RS1C2YCFP0dT3Y0tKc4pz8:WikWFRSlYKw3Y0tKc4B8

    Score
    3/10
    behavioral3behavioral4

MITRE ATT&CK Matrix

Tasks