Overview

overview

5

Static

static

3

Lunar Clie....5.exe

windows11-21h2-x64

5

$PLUGINSDIR/INetC.dll

windows11-21h2-x64

$PLUGINSDI...er.dll

windows11-21h2-x64

1

$PLUGINSDI...ls.dll

windows11-21h2-x64

3

$PLUGINSDI...em.dll

windows11-21h2-x64

3

$PLUGINSDI...ll.dll

windows11-21h2-x64

3

$PLUGINSDI...co.ico

windows11-21h2-x64

3

$PLUGINSDI...ec.dll

windows11-21h2-x64

3

$PLUGINSDI...7z.dll

windows11-21h2-x64

3

$R0/Uninst...nt.exe

windows11-21h2-x64

4

$PLUGINSDI...ls.dll

windows11-21h2-x64

3

$PLUGINSDI...em.dll

windows11-21h2-x64

3

$PLUGINSDI...ll.dll

windows11-21h2-x64

3

$PLUGINSDI...ec.dll

windows11-21h2-x64

3

uninstallerIcon.ico

windows11-21h2-x64

3

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General

  • Target

    Lunar Client v3.2.5.exe

  • Size

    846KB

  • Sample

    240422-jhedmsha29

  • MD5

    71aba76e11fb8c73cb0e3eef89ed37ae

  • SHA1

    0f7c1097c22c9acae7ecb5f5704311a69ed70816

  • SHA256

    5ea427c25bf86d66d8d7de62dc85e1a42f65189a3806d05940332a148337c417

  • SHA512

    6e3b1d62f350cc612d7d7781715dd52bba3ff662ed3f36c448e4e1ff1360cc2d49b4e7ac6cfc52cb34b777f4ab9530b61efa4ebe664411c085f13a1943960c34

  • SSDEEP

    24576:Zz1yoYZMDhobsfLsoSDu173pG1szLSvJwRpdM7LF:yoYyDhG9oSK73pfqvCtM7R

Score
5/10
discovery

Malware Config

Targets

    • Target

      Lunar Client v3.2.5.exe

    • Size

      846KB

    • MD5

      71aba76e11fb8c73cb0e3eef89ed37ae

    • SHA1

      0f7c1097c22c9acae7ecb5f5704311a69ed70816

    • SHA256

      5ea427c25bf86d66d8d7de62dc85e1a42f65189a3806d05940332a148337c417

    • SHA512

      6e3b1d62f350cc612d7d7781715dd52bba3ff662ed3f36c448e4e1ff1360cc2d49b4e7ac6cfc52cb34b777f4ab9530b61efa4ebe664411c085f13a1943960c34

    • SSDEEP

      24576:Zz1yoYZMDhobsfLsoSDu173pG1szLSvJwRpdM7LF:yoYyDhG9oSK73pfqvCtM7R

    Score
    5/10
    discovery

    • Drops file in System32 directory

    behavioral1

    • Target

      $PLUGINSDIR/INetC.dll

    • Size

      238KB

    • MD5

      38caa11a462b16538e0a3daeb2fc0eaf

    • SHA1

      c22a190b83f4b6dc0d6a44b98eac1a89a78de55c

    • SHA256

      ed04a4823f221e9197b8f3c3da1d6859ff5b176185bde2f1c923a442516c810a

    • SHA512

      777135e05e908ac26bfce0a9c425b57f7132c1cdb0969bbb6ef625748c868860602bacc633c61cab36d0375b94b6bcfbd8bd8c7fa781495ef7332e362f8d44d1

    • SSDEEP

      3072:hD2ekNFXiQraqoDDfbrH6ZgxkzStPpwGxqeujXj5Bif/Pa0L:hD2vhaqoDfb6mxk2LqHXj3if/Pa

    Score
    1/10
    behavioral2

    • Target

      $PLUGINSDIR/SpiderBanner.dll

    • Size

      9KB

    • MD5

      17309e33b596ba3a5693b4d3e85cf8d7

    • SHA1

      7d361836cf53df42021c7f2b148aec9458818c01

    • SHA256

      996a259e53ca18b89ec36d038c40148957c978c0fd600a268497d4c92f882a93

    • SHA512

      1abac3ce4f2d5e4a635162e16cf9125e059ba1539f70086c2d71cd00d41a6e2a54d468e6f37792e55a822d7082fb388b8dfecc79b59226bbb047b7d28d44d298

    • SSDEEP

      192:5lkE3uqRI1y7/xcfK4PRef6gQzJyY1rpKlVrw:5lkMBI1y7UKcef6XzJrpKY

    Score
    1/10
    behavioral3

    • Target

      $PLUGINSDIR/StdUtils.dll

    • Size

      100KB

    • MD5

      c6a6e03f77c313b267498515488c5740

    • SHA1

      3d49fc2784b9450962ed6b82b46e9c3c957d7c15

    • SHA256

      b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e

    • SHA512

      9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803

    • SSDEEP

      3072:WNuZmJ9TDP3ahD2TF7Rq9cJNPhF9vyHf:WNuZ81zaAFHhF9v

    Score
    3/10
    behavioral4

    • Target

      $PLUGINSDIR/System.dll

    • Size

      12KB

    • MD5

      0d7ad4f45dc6f5aa87f606d0331c6901

    • SHA1

      48df0911f0484cbe2a8cdd5362140b63c41ee457

    • SHA256

      3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

    • SHA512

      c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

    • SSDEEP

      192:1enY0LWelt70elWjvfstJcVtwtYbjnIOg5AaDnbC7ypXhtIj:18PJlt70esj0Mt9vn6ay6

    Score
    3/10
    behavioral5

    • Target

      $PLUGINSDIR/WinShell.dll

    • Size

      3KB

    • MD5

      1cc7c37b7e0c8cd8bf04b6cc283e1e56

    • SHA1

      0b9519763be6625bd5abce175dcc59c96d100d4c

    • SHA256

      9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6

    • SHA512

      7acf7f8e68aa6066b59ca9f2ae2e67997e6b347bc08eb788d2a119b3295c844b5b9606757168e8d2fbd61c2cda367bf80e9e48c9a52c28d5a7a00464bfd2048f

    Score
    3/10
    behavioral6

    • Target

      $PLUGINSDIR/installerHeaderico.ico

    • Size

      149KB

    • MD5

      af5a51fc5d3cf1861f2a470711355265

    • SHA1

      bb6ef7a49986f46b1347f007a327b7b35d28e4c3

    • SHA256

      70e7e734171c8c32bcfe8967bb3d91fbe259952ec9c92b6562095614ff465a1b

    • SHA512

      c3de8de1db9177521e87cb099a15ab4897e5d3a9b8b4086a555689743d9945fc23bc5c9a2409f26b2d120031e355ec6949ead3017c3b44cff7b701ad72073b8b

    • SSDEEP

      3072:3Er1D2Sm4AA12U0ZvFJV2Naz+53/7rIQWd:3EBD1mNA12FZvFJ9QWd

    Score
    3/10
    behavioral7

    • Target

      $PLUGINSDIR/nsExec.dll

    • Size

      6KB

    • MD5

      ec0504e6b8a11d5aad43b296beeb84b2

    • SHA1

      91b5ce085130c8c7194d66b2439ec9e1c206497c

    • SHA256

      5d9ceb1ce5f35aea5f9e5a0c0edeeec04dfefe0c77890c80c70e98209b58b962

    • SHA512

      3f918f1b47e8a919cbe51eb17dc30acc8cfc18e743a1bae5b787d0db7d26038dc1210be98bf5ba3be8d6ed896dbbd7ac3d13e66454a98b2a38c7e69dad30bb57

    • SSDEEP

      96:YjHFiKaoggCtJzTlKXb0tbo68qD853Ns7GgmkNq3m+s:JbogRtJzTlNR8qD85uGgmkNr

    Score
    3/10
    behavioral8

    • Target

      $PLUGINSDIR/nsis7z.dll

    • Size

      424KB

    • MD5

      80e44ce4895304c6a3a831310fbf8cd0

    • SHA1

      36bd49ae21c460be5753a904b4501f1abca53508

    • SHA256

      b393f05e8ff919ef071181050e1873c9a776e1a0ae8329aefff7007d0cadf592

    • SHA512

      c8ba7b1f9113ead23e993e74a48c4427ae3562c1f6d9910b2bbe6806c9107cf7d94bc7d204613e4743d0cd869e00dafd4fb54aad1e8adb69c553f3b9e5bc64df

    • SSDEEP

      6144:aUWQQ5O3fz0NG3ucDaEUTWfk+ZA0NrCL/k+uyoyBOX1okfW7w+Pfzqibckl:an5QEG39fPAkrE4yrBOXDfaNbck

    Score
    3/10
    behavioral9

    • Target

      $R0/Uninstall Lunar Client.exe

    • Size

      179KB

    • MD5

      43e77e22b80c7d1535025dabb1b1eb5e

    • SHA1

      5e8ecb175e7a2fef3d0b61afadb94484ccc3bf8a

    • SHA256

      e2e372e3f2885f855bc375cc84d424dd2c60c6649668b2c2b8a8e77a74f8f7d9

    • SHA512

      3a0e36c3e085e656473bb9868dadb3eb9b479f5b2809c5931c94e10467f51d04fd6246fc858cf0058b6607b72ac5efde42351fd854816231e015672dcc4e6a88

    • SSDEEP

      3072:Xn77v00hEoDEtau24lkW6Dx/XItjLSTtWIDlXiGzcTyQxwRTApim8/aH2tvhOEAl:X740IGskW6V4tjLSTPpiGzcTsP7/s2ta

    Score
    4/10
    behavioral10

    • Target

      $PLUGINSDIR/StdUtils.dll

    • Size

      100KB

    • MD5

      c6a6e03f77c313b267498515488c5740

    • SHA1

      3d49fc2784b9450962ed6b82b46e9c3c957d7c15

    • SHA256

      b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e

    • SHA512

      9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803

    • SSDEEP

      3072:WNuZmJ9TDP3ahD2TF7Rq9cJNPhF9vyHf:WNuZ81zaAFHhF9v

    Score
    3/10
    behavioral11

    • Target

      $PLUGINSDIR/System.dll

    • Size

      12KB

    • MD5

      0d7ad4f45dc6f5aa87f606d0331c6901

    • SHA1

      48df0911f0484cbe2a8cdd5362140b63c41ee457

    • SHA256

      3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

    • SHA512

      c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

    • SSDEEP

      192:1enY0LWelt70elWjvfstJcVtwtYbjnIOg5AaDnbC7ypXhtIj:18PJlt70esj0Mt9vn6ay6

    Score
    3/10
    behavioral12

    • Target

      $PLUGINSDIR/WinShell.dll

    • Size

      3KB

    • MD5

      1cc7c37b7e0c8cd8bf04b6cc283e1e56

    • SHA1

      0b9519763be6625bd5abce175dcc59c96d100d4c

    • SHA256

      9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6

    • SHA512

      7acf7f8e68aa6066b59ca9f2ae2e67997e6b347bc08eb788d2a119b3295c844b5b9606757168e8d2fbd61c2cda367bf80e9e48c9a52c28d5a7a00464bfd2048f

    Score
    3/10
    behavioral13

    • Target

      $PLUGINSDIR/nsExec.dll

    • Size

      6KB

    • MD5

      ec0504e6b8a11d5aad43b296beeb84b2

    • SHA1

      91b5ce085130c8c7194d66b2439ec9e1c206497c

    • SHA256

      5d9ceb1ce5f35aea5f9e5a0c0edeeec04dfefe0c77890c80c70e98209b58b962

    • SHA512

      3f918f1b47e8a919cbe51eb17dc30acc8cfc18e743a1bae5b787d0db7d26038dc1210be98bf5ba3be8d6ed896dbbd7ac3d13e66454a98b2a38c7e69dad30bb57

    • SSDEEP

      96:YjHFiKaoggCtJzTlKXb0tbo68qD853Ns7GgmkNq3m+s:JbogRtJzTlNR8qD85uGgmkNr

    Score
    3/10
    behavioral14

    • Target

      uninstallerIcon.ico

    • Size

      46KB

    • MD5

      e01246d4b43bea2e8a3ab1714503c43e

    • SHA1

      fbf015a2f98a5aae826bf58521e8bda8739fb563

    • SHA256

      a450cb4e52b1828c7d1a6f31309d807dbb035232408c3614c225cd4221133842

    • SHA512

      5880a56fb94e688344a3951a469f0d643a2ae72326939f610a7b05fa63d0019beeb7d78128cca5da2b864281e00237aecf6bebe3b5ce070c924a0ac2945d11ed

    • SSDEEP

      768:6alilklvolITLeTol33PLDuY7NO1tjglsS+KBtAd38cDUbDleEUDqD4qfzJ:6a4lkVM6eTox3PX5ytjWsSTtkLIDlXim

    Score
    3/10
    behavioral15

MITRE ATT&CK Enterprise v15

Tasks