General

  • Target
    DVREMU2 Manager.zip
  • Size 2.5MB
  • Sample260626-rd1ebabz5s
  • SHA256 b54a90b62b6e3cd3de5227707ad327455ac975c75a2fecd51343c58347c11183
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      DVREMU2 Manager.zip
    • Size 2.5MB
    • SHA256 b54a90b62b6e3cd3de5227707ad327455ac975c75a2fecd51343c58347c11183
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      DVREMU2 Manager/DVREMU2MAN.exe
    • Size 102KB
    • SHA256 2083beb78b4ceba4a8fe819ed2307b4c0a22622f32caea60fcea7de0bcbd76b8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    • Checks computer location settings

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

    • Drops desktop.ini file(s)

    • Target
      DVREMU2 Manager/Readme.txt
    • Size 2KB
    • SHA256 632e2772f9536a30dda7e1f61f267ccec1aac7dd5f568260377c0573570a32a8
    • MD5 SHA1 SHA512 TLSH
    Score
    1/10
    • Target
      DVREMU2 Manager/commands/DVREMU2 - Install Emulator.cmd
    • Size 22B
    • SHA256 9c5465254c6ecc96177657bc039f33eef1b8f99f6349187566e6e4d1f5cd0c89
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      DVREMU2 Manager/commands/DVREMU2 - Renew Emulator License.cmd
    • Size 20B
    • SHA256 d941aaf2e03be3eab4670f34e0de05bcdfbe622674779a093a91ca500e98ce71
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      DVREMU2 Manager/commands/DVREMU2 - Test License and Emulator.cmd
    • Size 19B
    • SHA256 4514aa7e9b6114da0a3b0b985a9107f5184de99f9f822ff13d2204263c373b0e
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      DVREMU2 Manager/commands/DVREMU2 - Use Shared VCRuntime.cmd
    • Size 26B
    • SHA256 4cac1bfb65a43e2fa9c95d7431dc20a4e204f3d407200be04929684ba9d8f0c0
    • MD5 SHA1 SHA512
    Score
    1/10
    • Target
      DVREMU2 Manager/libbz2.dll
    • Size 69KB
    • SHA256 57d9cb6e10ba90a3b8e9c2b2eab2b80937b088123adb482eab71ef550cce7794
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      DVREMU2 Manager/libcrypto-3-x64.dll
    • Size 6.1MB
    • SHA256 2249476a14dea73ae271d661483bdc6c15e45b931f8dbfd0bd1b84193cf420ea
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Target
      DVREMU2 Manager/unins000.dat
    • Size 11KB
    • SHA256 2297553a19f3502b601456905c225701a7dac16dfa25bb8e0acfb09a10a0f41a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      DVREMU2 Manager/unins000.exe
    • Size 1.2MB
    • SHA256 6bdc1c8f0a1bd5951e94f575e6b693d0150d25f3b62bc7314567b2c4c3a8f009
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    • Deletes itself

    • Executes dropped EXE

MITRE ATT&CK Enterprise v16

Tasks