General

  • Target

    SignalSetup.exe

  • Size

    126.3MB

  • Sample

    240918-jcer8azdnl

  • MD5

    d00b33ffec18ea912241a7f687a64d8c

  • SHA1

    2f3d534916f1a5f1e59d6c861d5e41bff065ec13

  • SHA256

    c1bcbc47df990fdd6df4a22821921020c7a10a4288a5a8bb5a5b167289b80ee8

  • SHA512

    14dd54ad55bd0b7e8c7b9181204587c6ba0b1b9e9cd748ee8669b1120b17ff63647cc124950c536408fb38958d41d2a3d4b4c9fe9e1bba55db6f282d7e9278f6

  • SSDEEP

    3145728:OVbtEpBMufRS4HITiNPO4nsa7jegaqidl:qbtYMujH5N24ntegBidl

Malware Config

Targets

    • Target

      SignalSetup.exe

    • Size

      126.3MB

    • MD5

      d00b33ffec18ea912241a7f687a64d8c

    • SHA1

      2f3d534916f1a5f1e59d6c861d5e41bff065ec13

    • SHA256

      c1bcbc47df990fdd6df4a22821921020c7a10a4288a5a8bb5a5b167289b80ee8

    • SHA512

      14dd54ad55bd0b7e8c7b9181204587c6ba0b1b9e9cd748ee8669b1120b17ff63647cc124950c536408fb38958d41d2a3d4b4c9fe9e1bba55db6f282d7e9278f6

    • SSDEEP

      3145728:OVbtEpBMufRS4HITiNPO4nsa7jegaqidl:qbtYMujH5N24ntegBidl

    • Adds Run key to start application

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Enumerates processes with tasklist

    • Target

      $PLUGINSDIR/SpiderBanner.dll

    • Size

      9KB

    • MD5

      17309e33b596ba3a5693b4d3e85cf8d7

    • SHA1

      7d361836cf53df42021c7f2b148aec9458818c01

    • SHA256

      996a259e53ca18b89ec36d038c40148957c978c0fd600a268497d4c92f882a93

    • SHA512

      1abac3ce4f2d5e4a635162e16cf9125e059ba1539f70086c2d71cd00d41a6e2a54d468e6f37792e55a822d7082fb388b8dfecc79b59226bbb047b7d28d44d298

    • SSDEEP

      192:5lkE3uqRI1y7/xcfK4PRef6gQzJyY1rpKlVrw:5lkMBI1y7UKcef6XzJrpKY

    Score
    3/10
    • Target

      $PLUGINSDIR/StdUtils.dll

    • Size

      100KB

    • MD5

      c6a6e03f77c313b267498515488c5740

    • SHA1

      3d49fc2784b9450962ed6b82b46e9c3c957d7c15

    • SHA256

      b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e

    • SHA512

      9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803

    • SSDEEP

      3072:WNuZmJ9TDP3ahD2TF7Rq9cJNPhF9vyHf:WNuZ81zaAFHhF9v

    Score
    3/10
    • Target

      $PLUGINSDIR/System.dll

    • Size

      12KB

    • MD5

      0d7ad4f45dc6f5aa87f606d0331c6901

    • SHA1

      48df0911f0484cbe2a8cdd5362140b63c41ee457

    • SHA256

      3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

    • SHA512

      c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

    • SSDEEP

      192:1enY0LWelt70elWjvfstJcVtwtYbjnIOg5AaDnbC7ypXhtIj:18PJlt70esj0Mt9vn6ay6

    Score
    3/10
    • Target

      $PLUGINSDIR/WinShell.dll

    • Size

      3KB

    • MD5

      1cc7c37b7e0c8cd8bf04b6cc283e1e56

    • SHA1

      0b9519763be6625bd5abce175dcc59c96d100d4c

    • SHA256

      9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6

    • SHA512

      7acf7f8e68aa6066b59ca9f2ae2e67997e6b347bc08eb788d2a119b3295c844b5b9606757168e8d2fbd61c2cda367bf80e9e48c9a52c28d5a7a00464bfd2048f

    Score
    3/10
    • Target

      LICENSES.chromium.html

    • Size

      9.0MB

    • MD5

      f017c462d59fd22271a2c5e7f38327f9

    • SHA1

      7e1bbeea6ac2599bd0f08877aa5811d32f1aceb9

    • SHA256

      40f314c778851106918aae749d75b2d913984327602a1bfb7ef0cc6443ff2a37

    • SHA512

      72177281486f6ec26ccc743b43481c31470c7dd53f17b0a67ac087dded190c2e3dde5570260150c2e9650186a515740af7f81e31965c95bb762340f9ac100c07

    • SSDEEP

      24576:G8QQf6Ox6j1newR6Xe1Vmf86k6T6W6r656+eGj7dOp+:fG6eGd

    Score
    3/10
    • Target

      Signal.exe

    • Size

      177.7MB

    • MD5

      60395fa951d43300e09d76c7b1b876d1

    • SHA1

      94f5757c2bba2f918cec19f1832e058c2558e5e7

    • SHA256

      7261c1766bfbddf94b14e3b266b210df18e1e94500770c849dd7841d1a206d2c

    • SHA512

      d8811a23f5de57b9b6e61cb03e5fd57e390538df38966e08f5a2839ae8b4d39998888bbabf19276836b28d7a3281ff5046573c62e0b27e399c8cd1ce6bc54f85

    • SSDEEP

      1572864:v+vbimZ3RqPfrrW/GDt+wy2tXgJdtEaxMz6lMp1rJ/Gk/QeF/anRq9A4CGdhVnaX:vA5kyGScBQT/

    Score
    6/10
    • Adds Run key to start application

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Target

      d3dcompiler_47.dll

    • Size

      4.7MB

    • MD5

      1e0098b10c27e88026a57f4ada4d4730

    • SHA1

      42b091f0d812002ff35a5411d84b9c314d47f3ef

    • SHA256

      2ee0f50892b73d06b9466f880e26b1e874ac85974e0dd31118cd874dcde9bb42

    • SHA512

      3ee139a2e20af64b51b38e609cce50c0e88ac4fff2350f48413a4acc8f56d79a369af9b4c2e10f107802357010f736f7c28c791cd2997e0d830de75eae3fb98a

    • SSDEEP

      49152:ICZnRO4XyM53Rkq4ypQqdoRpmruVNYvkaRwvdiD0N+YEzI4og/RfzHLeHTRhFRNa:vG2QCwmHjnog/pzHAo/Ayb

    Score
    1/10
    • Target

      ffmpeg.dll

    • Size

      2.8MB

    • MD5

      0c637e52377adfae60a11e1656c03606

    • SHA1

      10f08cc6af71c772a045674fdc3f6c5bed882f7f

    • SHA256

      5194b6ff6ca8d57129fcd9685e495d1748d3933a3a962e00d53f046c344d1259

    • SHA512

      e8d6d854486a4fd5c643c65fea2f5518d6ef27f426c77983a31aead0e64f869dd375a7c84326c33a759681e110fffb2a42d60756aa21c561346faeb52af99147

    • SSDEEP

      49152:bFjQnjfFEokq/eG+xqIiyxU6b+rq+X6CfUBXY/JBY6r:bFjE/CxqnyKk+r1/Hr

    Score
    1/10
    • Target

      libEGL.dll

    • Size

      485KB

    • MD5

      1a0757e9814eeeaf9d6e3802d206ab94

    • SHA1

      394fdd80b8a4bf1b2263c67775b891024df673dc

    • SHA256

      8a0bcb2e1e5a9db53923a4b4a28e9d3556e143f602af5fe91354e5a06ce949e3

    • SHA512

      c4d032a9b9157aab8887abed1f434dfc8a0689a8f5a17e5340004f2df87f8422a033924eba97436ef7ad7298934e85a97f14417784b47b78e57b38c0d1c9aae4

    • SSDEEP

      6144:kTQILNFetxbb8J6AGrIKLD0Rf8KRWAwi+u7fS41stlu99N:dIDq58JFGrIKLDWNW2+u7fS41f7N

    Score
    1/10
    • Target

      libGLESv2.dll

    • Size

      8.0MB

    • MD5

      d1ff2ac8dfe49b8846208ec710c28426

    • SHA1

      d2f1d2c0805ba91c4b0963087745d0da9f85bca8

    • SHA256

      3a70592d4b77abe4005040d70647fa7db0851def813f59430418be011d1c5f3a

    • SHA512

      1e1ecd36db0a0c5dc589e29831c432773b5c001d4b9b4b3bd28ae1c0f5222b2433b5ac6099965b476fc0748531b2badbd555e3d2d9e26438b3e880eac6b1396f

    • SSDEEP

      98304:oAb24VjbjUkC/f5031ZIXytRt1lK6XC3aB:oAb24VjbIk2sEol/maB

    Score
    1/10
    • Target

      resources/app.asar.unpacked/node_modules/@indutny/simple-windows-notifications/build/Release/simple-windows-notifications.node

    • Size

      191KB

    • MD5

      5b0aed1a4ea1055682c09e5cc97e92a0

    • SHA1

      e8040ca28bee0acb18dab7865d9778a7b596343a

    • SHA256

      c192835cf15d1cc41cea39678b9fab2e633343d559b0a705115bf35192890f43

    • SHA512

      dbedb15b9c22d6f6d51360fb5cf5583f9a07849ac0e87e6bb2847a270c324bd9296b6499c1db94a9dfe5a9ca74e5c57931c8a6f402da18fc3436c953111aa501

    • SSDEEP

      3072:yQ8+SWF2u365XvW+AuGpZIoJk/uJfc5zBPyvbomm/ThK+r:lS2cvW20I3uJ6avA/g+r

    Score
    1/10
    • Target

      resources/app.asar.unpacked/node_modules/@signalapp/better-sqlite3/build/Release/better_sqlite3.node

    • Size

      4.7MB

    • MD5

      ca94cda7e4116a2f8a19d58b04325972

    • SHA1

      f624a90d91f54821d702ba500229b2c2f937a1b9

    • SHA256

      570b02dbcd2976dcdf21c07269551f60837d590541a8ed6e1442d917b67fe887

    • SHA512

      153d77e42675abf14b3a73401e87a41e559b2e2fab1c33194e525e1d8be33f471283def51470143bdfb496f857c7397310ebbb5a370ac82e34b11a107731010d

    • SSDEEP

      98304:G9+WpwYWzBhWr2ShZQnBFVwLW14lOAQpWcSCH:avCXWr2SX6BFVwLyUO3H

    Score
    1/10
    • Target

      resources/app.asar.unpacked/node_modules/@signalapp/libsignal-client/prebuilds/win32-x64/@signalapp+libsignal-client.node

    • Size

      14.0MB

    • MD5

      dabdf1031ed47e231b19e88e6c1b5f84

    • SHA1

      c6940f7ba64e968a32fea4a96bcdb5219689f834

    • SHA256

      4c2943c8b7a120b4576c554ba3bd0b5fc6baaca30408b6f5167a9955c59e5168

    • SHA512

      921913acb90aa1820b041fbba6dbc60df6f46122d4e71a44ae37aa805c0270a0bed9823a3a606169a9af24e18c5cd66049c4a94d4872b6d0ed0c266cbc1f3b37

    • SSDEEP

      98304:GDGd1j/Eyh0gNfE/Xy72zXp533nAc0XTSTC7tUIaKa4CLhmdU+m0ZWi/ZRmVSK4G:515pBUIaKwhmdU67aUK4XW

    Score
    1/10
    • Target

      resources/app.asar.unpacked/node_modules/@signalapp/ringrtc/build/win32/libringrtc-x64.node

    • Size

      11.5MB

    • MD5

      149dc213cf36222b0b437b45a6f2967e

    • SHA1

      9644ea5476e79718f3e99235a3c71c01eee981c4

    • SHA256

      fdb8c084ac5bc02a16ec15998acbb2bd98ab34802d870658f2604e95b25a573f

    • SHA512

      d5668205fcc2ee3d89e31a69ce486d60edebaf29095f6042b6037256dd18c8f8f3f66df8c17b16159e0a12099b9199a34b7571cbcef35b40a1d8b559b2418238

    • SSDEEP

      196608:pZd1SJZpuv3KrRCmOLALaDCbe9ji/m+5uH9qfTVpuFG:pZdM7puPKrRCmOLALaDCbe9ji/m+sH9W

    Score
    1/10
    • Target

      resources/elevate.exe

    • Size

      117KB

    • MD5

      691263b6b2e1ae67805cff0ee6c798da

    • SHA1

      8f560d7bd945dec40fdd4e971795bfe97e505995

    • SHA256

      75d197dc68e409f45c6b5820256a8073089f558a3745a3eda4f961ffa0994d08

    • SHA512

      7bcea0ae2cbd36a6da447e544e9f3244fcf6509bb011d26d700e3d31cda0a149e0f226ae7b653561e9d87fe8e44cbc34ca176f9f529f656195a18928bae52f9e

    • SSDEEP

      3072:wtbLnrwQoRDtdMMgSXiFJWcIgUVCfRjV/GrWlqKqgn:QPrwRhte1XsE1lzFn

    Score
    3/10
    • Target

      vk_swiftshader.dll

    • Size

      5.2MB

    • MD5

      bc61f9ce1ec9900d1afddc8d1937e267

    • SHA1

      3d5db748c46a4d4b23bf7b2172a82e86f51e2264

    • SHA256

      49b749416441f09a6e01d95aba7ea11b3291fb295d19692fc8d4940814cd1eaa

    • SHA512

      cf30ed57dfdfddbed90b5105ef9a47fa03b551bd1f1f182dde97e485e6b53a39ead4bd983d665091dc18685a83b33790de15c4f8905c3e5e8ddcfb635d401edc

    • SSDEEP

      49152:kCGM4oeoplNc2pKVnr3AvCCLOySISecKTBMqIxDu99Frv/TJgcs10ZxkWidfOvkc:M7oeop/7ZjrXtxsZBVK2c

    Score
    1/10
    • Target

      vulkan-1.dll

    • Size

      886KB

    • MD5

      0483a12dca5f2bce7d5ebe78841fdedf

    • SHA1

      7137cfafe75c3750ef0cee7467a32ea08e8d7326

    • SHA256

      ac4f4abf36cb935bd84728b2efa4f027053b13a4707da1639049290366399cf9

    • SHA512

      ed4a777dde64b5f07870805184a0b58db313eb0adf7c39f439649a030f083fc90fc319f9379ce347b17bbee53263bef100b36f8917364646ac90b8f71b56a803

    • SSDEEP

      24576:avBtBPI5xicAl7igP7O6Z5W1DYsHq6g3P0zAk7/BoxMKqzN0:aZQ3Adn7O6Z5W1DYsHq6g3P0zAk7+b

    Score
    1/10
    • Target

      $PLUGINSDIR/nsExec.dll

    • Size

      6KB

    • MD5

      ec0504e6b8a11d5aad43b296beeb84b2

    • SHA1

      91b5ce085130c8c7194d66b2439ec9e1c206497c

    • SHA256

      5d9ceb1ce5f35aea5f9e5a0c0edeeec04dfefe0c77890c80c70e98209b58b962

    • SHA512

      3f918f1b47e8a919cbe51eb17dc30acc8cfc18e743a1bae5b787d0db7d26038dc1210be98bf5ba3be8d6ed896dbbd7ac3d13e66454a98b2a38c7e69dad30bb57

    • SSDEEP

      96:YjHFiKaoggCtJzTlKXb0tbo68qD853Ns7GgmkNq3m+s:JbogRtJzTlNR8qD85uGgmkNr

    Score
    3/10
    • 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

MITRE ATT&CK Enterprise v15

Tasks

static1

zloader
Score
10/10

behavioral1

discovery
Score
4/10

behavioral2

discoverypersistence
Score
6/10

behavioral3

discovery
Score
3/10

behavioral4

discovery
Score
3/10

behavioral5

discovery
Score
3/10

behavioral6

discovery
Score
3/10

behavioral7

discovery
Score
3/10

behavioral8

discovery
Score
3/10

behavioral9

discovery
Score
3/10

behavioral10

discovery
Score
3/10

behavioral11

discovery
Score
3/10

behavioral12

discovery
Score
3/10

behavioral13

persistence
Score
6/10

behavioral14

Score
1/10

behavioral15

Score
1/10

behavioral16

Score
1/10

behavioral17

Score
1/10

behavioral18

Score
1/10

behavioral19

Score
1/10

behavioral20

Score
1/10

behavioral21

Score
1/10

behavioral22

Score
1/10

behavioral23

Score
1/10

behavioral24

Score
1/10

behavioral25

Score
1/10

behavioral26

discovery
Score
3/10

behavioral27

discovery
Score
3/10

behavioral28

Score
1/10

behavioral29

Score
1/10

behavioral30

discovery
Score
3/10

behavioral31

discovery
Score
3/10

behavioral32

discovery
Score
3/10