General

  • Target

    a2c9e4f09745da32b05cb9dec107f05c84b0772164cb91ccaa09bce68cfef606

  • Size

    5.7MB

  • Sample

    220317-bvf41agcej

  • MD5

    13ad05b323e39f7fb19ed388d5d40dbc

  • SHA1

    11a6d4b7fe999c2db77894925283f1d83de6124a

  • SHA256

    a2c9e4f09745da32b05cb9dec107f05c84b0772164cb91ccaa09bce68cfef606

  • SHA512

    a378af4b22787354081f56c8034ab9230f3f93f29a3e41f3ed2a30ec6b44be6ff4042340d264a0af7aa7d10f3feb8c08dfc12dab32a29f1eca218f30cc5adc3e

Malware Config

Targets

    • Target

      install.bat

    • Size

      1KB

    • MD5

      125b0e626d1babc93c042cf84dd33c05

    • SHA1

      d5f01d546be84337306306f71e6bc612442481d8

    • SHA256

      8df26877285b0fb8dd52db09da874c24c02e9f1a4d6794752d6ac556e4f927b3

    • SHA512

      e6213ef36cc70cc257b671f9dbf590c96e5bcd02196b1de90b2b7be019035f2a859c98003be963983a0f86cf6695aed1db3a3e26b22c1f49bca79d1af9cc6ca5

    Score
    10/10
    • RMS

      Remote Manipulator System (RMS) is a remote access tool developed by Russian organization TektonIT.

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Target

      install.vbs

    • Size

      120B

    • MD5

      c719a030434d3fa96d62868f27e904a6

    • SHA1

      f2f750a752dd1fda8915a47b082af7cf2d3e3655

    • SHA256

      2696ee4302a85c6b4101fc6d1ce8e38b94fd9c2bbd1acc73b553576b3aacb92f

    • SHA512

      47a9367f7596d19c0636766cd34ca3701d3b1239a284f2333fd04a48422f53b0df21002fd38a4f229f6a2f9f9e8163267e13ecb24d9ce6de1863d5f59ab04ff0

    Score
    10/10
    • RMS

      Remote Manipulator System (RMS) is a remote access tool developed by Russian organization TektonIT.

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Checks computer location settings

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

    • Target

      mailsend.exe

    • Size

      1.2MB

    • MD5

      ac23b87f8ec60ddd3f555556f89a6af8

    • SHA1

      3cea6f84757d15ee8d7fa19d3dfc4992c50aa90c

    • SHA256

      80a1d0a15066c7af67cf5377e59e450c2a96018505236f8f3352173282b27ae4

    • SHA512

      57e67eab9c2a3b94161500eb0091533a539454e9bfddd47c61477299de9455b7ca11c498c5d8a7d77f4763a2053acb4ff96868a9313fede29969edc16d35b167

    Score
    1/10
    • Target

      rfusclient.exe

    • Size

      1.5MB

    • MD5

      b8667a1e84567fcf7821bcefb6a444af

    • SHA1

      9c1f91fe77ad357c8f81205d65c9067a270d61f0

    • SHA256

      dc9d875e659421a51addd8e8a362c926369e84320ab0c5d8bbb1e4d12d372fc9

    • SHA512

      ec6af663a3b41719d684f04504746f91196105ef6f8baa013b4bd02df6684eca49049d5517691f8e3a4ba6351fe35545a27f728b1d29d949e950d574a012f852

    Score
    1/10
    • Target

      rutserv.exe

    • Size

      9.5MB

    • MD5

      d10dae1197db0b694c832ae512b34024

    • SHA1

      24757c07c814d53ded645547bc53e29c98919077

    • SHA256

      74892811c87f574aea6d8b3a5419845a58096deaece96a9c6f06e5ad4f8859be

    • SHA512

      f968b9084c51aa3b4f24cf99ee0d354f323d435ad7c15a884bf16dc3b8d67f721d4c7bb5f111a44033a15d820f58e813e0dccbf1f84bd3ca736a0c57bd98395e

    Score
    10/10
    • RMS

      Remote Manipulator System (RMS) is a remote access tool developed by Russian organization TektonIT.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Checks computer location settings

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

    • Drops file in System32 directory

    • Target

      vp8decoder.dll

    • Size

      380KB

    • MD5

      1ea62293ac757a0c2b64e632f30db636

    • SHA1

      8c8ac6f8f28f432a514c3a43ea50c90daf66bfba

    • SHA256

      970cb3e00fa68daec266cd0aa6149d3604cb696853772f20ad67555a2114d5df

    • SHA512

      857872a260cd590bd533b5d72e6e830bb0e4e037cb6749bb7d6e1239297f21606cdbe4a0fb1492cdead6f46c88dd9eb6fab5c6e17029f7df5231cefc21fa35ab

    Score
    1/10
    • Target

      vp8encoder.dll

    • Size

      1.6MB

    • MD5

      89770647609ac26c1bbd9cf6ed50954e

    • SHA1

      349eed120070bab7e96272697b39e786423ac1d3

    • SHA256

      7b4fc8e104914cdd6a7bf3f05c0d7197cfcd30a741cc0856155f2c74e62005a4

    • SHA512

      a98688f1c80ca79ee8d15d680a61420ffb49f55607fa25711925735d0e8dbc21f3b13d470f22e0829c72a66a798eee163411b2f078113ad8153eed98ef37a2cc

    Score
    1/10

MITRE ATT&CK Enterprise v6

Tasks