General

  • Target

    VirusShare_f8923215e5f311b08cd9d06f0360a6c9

  • Size

    657KB

  • Sample

    240204-tk8elsfhcr

  • MD5

    f8923215e5f311b08cd9d06f0360a6c9

  • SHA1

    5ab97d88cc2fe39fb4328915412b201ea6fd3ba8

  • SHA256

    8bc048f9bede0090e4336fa3304ac0ab71da97026c7962104751b61aec3e25c0

  • SHA512

    46236b3a2397ef5e23aa66ea9ddd9746bd54f9aa069890efc9e4135e96ebc2d4f03cafa2c20a6e8d929ce4362669d6277e08b8e31a8b7df845343b8631e61416

  • SSDEEP

    12288:HRUG1JFDG4GQTq4OaQQTYJ8eP4/L5uO7D3f5BJq4Ga7QT2J8ePP/Z5uO7FApmz/4:H3DG4GQm4OaHYJ8eP4D5uOHBBM4Gai2w

Malware Config

Targets

    • Target

      VirusShare_f8923215e5f311b08cd9d06f0360a6c9

    • Size

      657KB

    • MD5

      f8923215e5f311b08cd9d06f0360a6c9

    • SHA1

      5ab97d88cc2fe39fb4328915412b201ea6fd3ba8

    • SHA256

      8bc048f9bede0090e4336fa3304ac0ab71da97026c7962104751b61aec3e25c0

    • SHA512

      46236b3a2397ef5e23aa66ea9ddd9746bd54f9aa069890efc9e4135e96ebc2d4f03cafa2c20a6e8d929ce4362669d6277e08b8e31a8b7df845343b8631e61416

    • SSDEEP

      12288:HRUG1JFDG4GQTq4OaQQTYJ8eP4/L5uO7D3f5BJq4Ga7QT2J8ePP/Z5uO7FApmz/4:H3DG4GQm4OaHYJ8eP4D5uOHBBM4Gai2w

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

    • Target

      $PLUGINSDIR/aminsis.dll

    • Size

      567KB

    • MD5

      450753ad96785a240a39deccab3af0d0

    • SHA1

      21c544064d2ffa6444508268ce258a330d459fc5

    • SHA256

      1c371dcc6c3428ea98fb0d2dcb612b4ebc731f3ed72e683c8e33058cd2a952d3

    • SHA512

      c41b834f4228b7668316095569c836b4e0d55c5fbf310c65b0e0453ef0e74a3ce8f9357cea90b80f6590f85dd7708eeb4eec27518811ea4aab20c0e7f5643dab

    • SSDEEP

      12288:i/x6GnSkidh7NfMc4G1ppgH81vrKiuu+PUHOGcl5Sbl9B9GUdL:9GnSkWh4G1ppgH81vrBu3MHOGUKfGU

    Score
    3/10
    • Target

      ffRichMediaViewV1release141chaction.js

    • Size

      859B

    • MD5

      03b6cc478d7d1668f69f03a6806105ec

    • SHA1

      ba074953c8a3ab77202faf9c73db346f7e9e8968

    • SHA256

      269ea26e4cdd09b1b360e4f1b190edb918d157e3f5593c4e85be4c2e169999b0

    • SHA512

      f1df2151312023a5c3de3b70fd4f25c128b900e8f2a430cc4b6e8a9e617458ec4e4b4afdd41cf3359ae947a0ffc2c17079046761020ce608943073c1de192783

    Score
    1/10
    • Target

      ff/chrome/content/ffRichMediaViewV1release141.js

    • Size

      762B

    • MD5

      7b3fc611f3c0198252760bae4a09ffee

    • SHA1

      13f6efbe8c0fd2c8854ec5bf548af542b74a1a21

    • SHA256

      0db27d30345fb823c71300cc29fd06d6239e6097d8958ad8a13ec3c1ac63205c

    • SHA512

      4af4e7b9a6e40fe29200ef4feca9fd82d1f9411fb9ca8e592b04adc1bf3f1baa3be9118c7c16d8a7314d7fd8077ecb203d8df7477abce424be63fc701c7d481a

    Score
    1/10
    • Target

      ff/chrome/content/ffRichMediaViewV1release141ffaction.js

    • Size

      698B

    • MD5

      e6f0cece5d497f38ac3e5c1a34980364

    • SHA1

      7bae829e01bf44ffa4c5f8e1c3952b557d16e225

    • SHA256

      79d629c7252b3c7b6436840a478479eb2ec7027f77079050de4c4b419140f32a

    • SHA512

      f687a7c81c851c4ae9d97d81973e5fd3b40e92a8b4b8feff0d0231fcb685e9c7dbcd7255859e96dbd4c6161b453760d0584b5267921604f4da3eb539c92eeed3

    Score
    1/10
    • Target

      ie/RichMediaViewV1release141.dll

    • Size

      85KB

    • MD5

      8b77c1616000c06d637b803940ebef36

    • SHA1

      7be083705349830f0dbf17b491e82b95bc5cf0a6

    • SHA256

      0af78ee97aaddc5e9ee2d6f59c1988451267cbf702adb1cb543528e9b8eb05b2

    • SHA512

      3c26080c71cbf814f083223d5a45ec5ef7c9da1a585a56ca3b67a24fdb9d8b8f976c53003f78b39bf162652b0495fc9fc3d7d76573f2ce52a58d46ba065ba384

    • SSDEEP

      1536:9kf9Csc+EE7Msd5N60GlVk8jkrw95nqLhPLlQajwtBZ:O9++EEwsJ6FlV95nmaajw9

    Score
    6/10
    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Target

      uninstall.exe

    • Size

      289KB

    • MD5

      8ece4edaa62521f2071356e1e9cd55b8

    • SHA1

      5ce411f6885c70fc5c00c5857aa1e4d09d1b18df

    • SHA256

      9b763be68d1c34d95a8617a2becc59ca56a82dbe6be78e4d234005e9fdc62597

    • SHA512

      08baefb04b9b111a2fcd342db7b299f6e90ca8c0b9ff189d36a6570bce3b899f445bccb7a7d1dcdba6605871af729dc0b20d89d8316503bcc3104c5abf1a0d48

    • SSDEEP

      6144:Ue34osRg4l8ai5PQtTZ763J8eWW43YLYjn5uO7D32fuCa7Bme:lsq4OaQQTYJ8eP4/L5uO7D3f5Br

    Score
    7/10
    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Target

      $PLUGINSDIR/aminsis.dll

    • Size

      567KB

    • MD5

      450753ad96785a240a39deccab3af0d0

    • SHA1

      21c544064d2ffa6444508268ce258a330d459fc5

    • SHA256

      1c371dcc6c3428ea98fb0d2dcb612b4ebc731f3ed72e683c8e33058cd2a952d3

    • SHA512

      c41b834f4228b7668316095569c836b4e0d55c5fbf310c65b0e0453ef0e74a3ce8f9357cea90b80f6590f85dd7708eeb4eec27518811ea4aab20c0e7f5643dab

    • SSDEEP

      12288:i/x6GnSkidh7NfMc4G1ppgH81vrKiuu+PUHOGcl5Sbl9B9GUdL:9GnSkWh4G1ppgH81vrBu3MHOGUKfGU

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks