Overview

overview

7

Static

static

3

REAPER_KeyGen.exe

windows10-2004-x64

7

REAPER_KeyGen.exe

windows11-21h2-x64

7

$TEMP/BASSMOD.dll

windows10-2004-x64

3

$TEMP/BASSMOD.dll

windows11-21h2-x64

3

$TEMP/R2RRPRKG2.dll

windows10-2004-x64

3

$TEMP/R2RRPRKG2.dll

windows11-21h2-x64

3

$TEMP/keygen.exe

windows10-2004-x64

3

$TEMP/keygen.exe

windows11-21h2-x64

3

Sharing

Copy URL
Twitter E-mail

General

  • Target

    REAPER_KeyGen.exe

  • Size

    430KB

  • Sample

    250415-yhmgkszpw9

  • MD5

    b444e2faf68b38dc77f98e46acb11c56

  • SHA1

    546a4702f6b0158669b7ee38928f9d50b7793ff2

  • SHA256

    8e3ae377a8835cbaf451748fb97da75444ab5fd1c17b1293c4ac887ededa303e

  • SHA512

    866ddfb5ca3454acdd2b7398cd1afa1babf8a4cc54dd2d3c5986aa10289df9db07d1ca10dccd98ada190a8acaa66c47f02f727af9d1d5510e5e130b8278cf259

  • SSDEEP

    6144:BX45rw6T2nA8P9tlASRzKW3FY/YAKpW1PoXqab57xjCnM+7cTxCKe9c+ZYbn3XHh:BX4Lc9t2Sll1+971PG3j/RxIZsnr5P0e

Score
7/10
discovery

Malware Config

Targets

    • Target

      REAPER_KeyGen.exe

    • Size

      430KB

    • MD5

      b444e2faf68b38dc77f98e46acb11c56

    • SHA1

      546a4702f6b0158669b7ee38928f9d50b7793ff2

    • SHA256

      8e3ae377a8835cbaf451748fb97da75444ab5fd1c17b1293c4ac887ededa303e

    • SHA512

      866ddfb5ca3454acdd2b7398cd1afa1babf8a4cc54dd2d3c5986aa10289df9db07d1ca10dccd98ada190a8acaa66c47f02f727af9d1d5510e5e130b8278cf259

    • SSDEEP

      6144:BX45rw6T2nA8P9tlASRzKW3FY/YAKpW1PoXqab57xjCnM+7cTxCKe9c+ZYbn3XHh:BX4Lc9t2Sll1+971PG3j/RxIZsnr5P0e

    Score
    7/10
    discovery

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

    • Target

      $TEMP/BASSMOD.dll

    • Size

      33KB

    • MD5

      e4ec57e8508c5c4040383ebe6d367928

    • SHA1

      b22bcce36d9fdeae8ab7a7ecc0b01c8176648d06

    • SHA256

      8ad9e47693e292f381da42ddc13724a3063040e51c26f4ca8e1f8e2f1ddd547f

    • SHA512

      77d5cf66caf06e192e668fae2b2594e60a498e8e0ccef5b09b9710721a4cdb0c852d00c446fd32c5b5c85e739de2e73cb1f1f6044879fe7d237341bbb6f27822

    • SSDEEP

      768:qQmS5iUgi5czW+DlrQOS1DeDdjgNtbX4O6DHix84H0:qQz5Tgof+DdpS1+djctLSHiZ0

    Score
    3/10
    discovery
    behavioral3behavioral4

    • Target

      $TEMP/R2RRPRKG2.dll

    • Size

      85KB

    • MD5

      08f5d7200733f206b8033308c2e22071

    • SHA1

      73a110b12c958c7e9c1fdd7f658c322590ae9c38

    • SHA256

      d109a8ba3f5f76f2860f8649895a52c556f5ba57faff2ce96a8216f09b47360a

    • SHA512

      9b80baa5e5d06ce3411a5cb3d71344aae99801dc534ec903543d0f514e1c86c5ff9a50190255067059445285694f020b59bfacebb569bd8d1b8a5e1c2f9ea95e

    • SSDEEP

      768:S7D7FdZfwJruuHvqESPSfXxmJ/59yevFJ5OUGzjcNVZfw7zfH1IR5Uhoibbb+S4N:S738u9ESqgJh99n5aZOibbb+S4A3JK

    Score
    3/10
    discovery
    behavioral5behavioral6

    • Target

      $TEMP/keygen.exe

    • Size

      442KB

    • MD5

      034c470c20a1ceba7b7f0abafed23f0d

    • SHA1

      f332bee5e2e1bd819bd0b12c82bd087760a3f5e6

    • SHA256

      daf3e140087659ad4ae82493c95ca40f88aae3b26368a529d6384af5c9ce8a58

    • SHA512

      6a6cd7d1bd688e8cc6495c1331a93cd6250ee37c48f80fb831f2298901400de52fee31b876587e289f709d6274e89454dbe554d7cf1766dfc50d3e647a674e27

    • SSDEEP

      6144:icmzikEPDonRgNgz1+hw6hNgPfHv9PAimIAOEErJx85SoChmhr1DnZEthExqN5f:ic/kEPDonR6Y436vRv/85LJZOGy5f

    Score
    3/10
    discovery
    behavioral7behavioral8

MITRE ATT&CK Enterprise v16

Tasks