General

  • Target

    loader3 (1).exe

  • Size

    84.2MB

  • Sample

    240528-2hxjbsfc5x

  • MD5

    0a3a723d6ea08012ee26e4a536dddb33

  • SHA1

    9207b6662b1bb4840d8b887674f7d87f56eb844b

  • SHA256

    7536f16516ad97c9f2a08b9cf499013c6b6ea27c7acec8f7ca93c2ec88ef7828

  • SHA512

    59d01dd47e09f1118b9c11216ce2e3ecde7a9d049b70af207c29dff5b67a42ebc943044a091d753f1981724ac1f1b2b27840ee03b266e7ceeea82bce3b60b250

  • SSDEEP

    1572864:T4gPXMoOFwc0Efsm9a0kiTzjdBRMq05sPWmOVwz3jfFU6rtH5/5Fjvtz7:T4ActFwQsIa0kczxMT5sPpOVkrF5JZ/1

Malware Config

Targets

    • Target

      loader3 (1).exe

    • Size

      84.2MB

    • MD5

      0a3a723d6ea08012ee26e4a536dddb33

    • SHA1

      9207b6662b1bb4840d8b887674f7d87f56eb844b

    • SHA256

      7536f16516ad97c9f2a08b9cf499013c6b6ea27c7acec8f7ca93c2ec88ef7828

    • SHA512

      59d01dd47e09f1118b9c11216ce2e3ecde7a9d049b70af207c29dff5b67a42ebc943044a091d753f1981724ac1f1b2b27840ee03b266e7ceeea82bce3b60b250

    • SSDEEP

      1572864:T4gPXMoOFwc0Efsm9a0kiTzjdBRMq05sPWmOVwz3jfFU6rtH5/5Fjvtz7:T4ActFwQsIa0kczxMT5sPpOVkrF5JZ/1

    Score
    7/10
    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Target

      LICENSES.chromium.html

    • Size

      8.8MB

    • MD5

      2675b30d524b6c79b6cee41af86fc619

    • SHA1

      407716c1bb83c211bcb51efbbcb6bf2ef1664e5b

    • SHA256

      6a717038f81271f62318212f00b1a2173b9cb0cc435f984710ac8355eb409081

    • SHA512

      3214341da8bf3347a6874535bb0ff8d059ee604e779491780f2b29172f9963e23acbe3c534d888f7a3b99274f46d0628962e1e72a5d3fc6f18ca2b62343df485

    • SSDEEP

      24576:cpD6826x5kSWSsRinoHnmfm646a6N6z68SH4SApTJ:cHSek

    Score
    1/10
    • Target

      d3dcompiler_47.dll

    • Size

      4.7MB

    • MD5

      2191e768cc2e19009dad20dc999135a3

    • SHA1

      f49a46ba0e954e657aaed1c9019a53d194272b6a

    • SHA256

      7353f25dc5cf84d09894e3e0461cef0e56799adbc617fce37620ca67240b547d

    • SHA512

      5adcb00162f284c16ec78016d301fc11559dd0a781ffbeff822db22efbed168b11d7e5586ea82388e9503b0c7d3740cf2a08e243877f5319202491c8a641c970

    • SSDEEP

      49152:KCZnRO4XyM53Rkq4ypQqdoRpmruVNYvkaRwvhiD0N+YEzI4og/RfzHLeHTRhFRNc:xG2QCwmHPnog/pzHAo/A6l

    Score
    1/10
    • Target

      ffmpeg.dll

    • Size

      2.8MB

    • MD5

      81c363fc39264141b885c776da70578f

    • SHA1

      d964524264395028b9f1e0de39dce452f55f0340

    • SHA256

      9b5e61f5e55e95ef88a56ebe847dd1718cc9d7bef611e15a0c07e5683a1f5a32

    • SHA512

      add7056fa377c738e54495ae974baba01382e085ef200e0771b67b022e139fba3d401f67b9239a025c5c08ab7f78a1dcaee24115f0656799a9055d403c49d127

    • SSDEEP

      49152:2F5qb84KtStWEK/Ju2lf3tAtiLHQVTf6yfcrhCHDXLl8+0LKSQgSCu:2FvSkJXv+tiLAD0+DgS5

    Score
    1/10
    • Target

      libEGL.dll

    • Size

      477KB

    • MD5

      5630854322ee4e1f9591a0545b44cee4

    • SHA1

      04f4604b2aba7a185b9d7cde803dd8159adb599f

    • SHA256

      96050bf777c9337859ecad1746030542e5449c988890492fd604abcf10f3e995

    • SHA512

      5e2c237d81af76bd9703c75e36b577b21876c9c669d0b909777d39b7ac0445639e99bfed79f31498d0449540b7d110e919ad5313b5ff32628b32359bb801498f

    • SSDEEP

      6144:68hd1BSjuMmof2SEXVVfgV8hxN7h2NBIEOg51f0FticyQ:68DXSjZmof2SEsmN12NBIE7f0FticyQ

    Score
    1/10
    • Target

      libGLESv2.dll

    • Size

      7.3MB

    • MD5

      6170726e3fac951bc339ad3ec7bc3fff

    • SHA1

      fff178059369c4894466e9f458847f40941729e5

    • SHA256

      ee7bdb05f40ca11bb24bc0530775533ea0b3333507682ff64587be9b4aca7da3

    • SHA512

      27aa306196bf0c1dbad4986e2b05d3bb30d5416a7788fa91a5f67012f9aa476e7b5319ebd1a93589f49ffe15617723cbe79f23ca4edd58bc73342ffec9f00550

    • SSDEEP

      98304:LDRTxwF+JsIp05zu0uDqqvE9xLHvKMZ3R6hf:LDJlJsYQAqj/oF

    Score
    1/10
    • Target

      loader3.exe

    • Size

      164.7MB

    • MD5

      2723ad63745f09affd25133dc138b444

    • SHA1

      df570ad32792a62949052b6a5086978098934a7f

    • SHA256

      d9d787416bc62914a1affa63c750198542aee10994c94f1028328a12e23b3cdf

    • SHA512

      4f65ce64ee6f72fa85e004d9d8aa9245732dce765cd2b29c1d8bd81a1ef6e08dc433ea4b8b88aecce1d522d515cc531c31668f5f34c3f208a4d07954c2d5d1c4

    • SSDEEP

      1572864:OiIYkgrnamUf3N4kawcYt4utKTz9EPeS4/ExNdUTn8pF4OtBZmQ6FmJ8xYinLZo8:Z+FKYB2IqDcW

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

MITRE ATT&CK Enterprise v15

Tasks