General

  • Target

    KMS Tools Portable (2).zip

  • Size

    168.0MB

  • Sample

    230411-wddb1aea79

  • MD5

    d4f69c9e7efb20ec789e45b829e2b542

  • SHA1

    43715328ac2eb50c31a075cd4ed02d33c626140b

  • SHA256

    3611d70fd0636f5858bd4d436e75e4afc9fc8763a034254ad6d5033f4a64ef84

  • SHA512

    36d042b636530f3eb4bc31128b7d12905f2976df718d1d834c3476f75a8658c036c4060645ca2b9be8e9e7f2cec7c45e692040883af0332d9aaa556a24f4f865

  • SSDEEP

    3145728:kJCHBM+DyG4HQqJMK/IoUoN2u1U1qjp6R6cPRfsG3NoZmp+paWrjfpNOn:kwHBVyGvqTXo1qFIZ5/dSgW5NOn

Malware Config

Targets

    • Target

      KMS Tools Portable (2).zip

    • Size

      168.0MB

    • MD5

      d4f69c9e7efb20ec789e45b829e2b542

    • SHA1

      43715328ac2eb50c31a075cd4ed02d33c626140b

    • SHA256

      3611d70fd0636f5858bd4d436e75e4afc9fc8763a034254ad6d5033f4a64ef84

    • SHA512

      36d042b636530f3eb4bc31128b7d12905f2976df718d1d834c3476f75a8658c036c4060645ca2b9be8e9e7f2cec7c45e692040883af0332d9aaa556a24f4f865

    • SSDEEP

      3145728:kJCHBM+DyG4HQqJMK/IoUoN2u1U1qjp6R6cPRfsG3NoZmp+paWrjfpNOn:kwHBVyGvqTXo1qFIZ5/dSgW5NOn

    Score
    1/10
    • Target

      KMS Tools Portable/Add_Defender_Exclusion.cmd

    • Size

      1KB

    • MD5

      38214e2bb08731ec3c69fa4c9ca86ef3

    • SHA1

      e33f8d9852ab41bd9f2a545fb57cc7450c58f234

    • SHA256

      908400a2ca52592d52d62daf9925dae7dc805e64ef613280b00711132ff99c54

    • SHA512

      c675f4e66aca3a81affbad0252da343dd506ebb06069609d5a84a14a590cb6a66d5cea9939396eae6e64a45d00e2862008c587c700373b72cc280c07ef039e24

    Score
    1/10
    • Target

      KMS Tools Portable/KMS Tools Portable.chm

    • Size

      645KB

    • MD5

      16498d20922a580ad81241d9cf7dcdf0

    • SHA1

      dc05b5089e993e85ee8e10b174a15f6bb03e2532

    • SHA256

      7fbcbf065ce1626694df8c443c377d0478cf32601fe74b0fd742fbcfb4f94a3f

    • SHA512

      5696b2c214311bc1e6f77ff77109d85fd15dbaf04b0ebbca67bcfb3fd054f85ee7c4dfde489dd2ae87a311f39a2fc14d9849ccaf4caeea7c03d88de5973594fa

    • SSDEEP

      12288:05sHaRh+WTUuOGNfLecMT1oDe68MCUPAQiAnmApgxGhh/meSiPAF7:05rtTUgtLmordPACnmggonRYt

    Score
    1/10
    • Target

      KMS Tools Portable/KMS Tools Unpack.exe

    • Size

      5.9MB

    • MD5

      121bedb65ed2fa262971f41652e0210a

    • SHA1

      a9bd0e456060e5cd043523bf435d7b83973d02be

    • SHA256

      f62bd249cf9234a478147ea330b8dfa8900e850a0e9333fe37a91d0b7176821b

    • SHA512

      c0b8b39308d86f7773a1dea1b4e17926b5ad97945a705128696a0f9a1d5ffda76198b3af39202822a2482602d539e83c250a3460f9fab1e8b76f0b86f9edd7d1

    • SSDEEP

      98304:ZIsszycPJOToAeYcR3Y/02DXY4QpFEkEAivmKp7FzMlEIJ1bDRz/nD13r:LcxO5h/02tqFlvKp7lgd3N17

    • Modifies Windows Defender Real-time Protection settings

    • Modifies Windows Defender notification settings

    • Modifies visiblity of hidden/system files in Explorer

    • RMS

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

    • XMRig Miner payload

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Sets DLL path for service in the registry

    • Stops running service(s)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Modifies WinLogon

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target

      KMS Tools Portable/KMSAuto++.ini

    • Size

      2KB

    • MD5

      29e5952fbda620baeb4d7e5dd3a307c4

    • SHA1

      5e3e93a034add921ab4ecd3f5fd2ab9cd5c58354

    • SHA256

      ee3b490ea7459675bcf0595946cc9d329e282c770b183795a6818f9033c212db

    • SHA512

      a93c5b2be1e52e5943ac2a30b1d4b37a0f85d22c47cf0b33c6b93c918dffbff23e8d3e4487e4a2038d10ce416dc59b47ccee3e717a70635e982168466c1cdc43

    Score
    1/10
    • Target

      KMS Tools Portable/data0.bin

    • Size

      104.8MB

    • MD5

      0a30f9cd71d28c72875a3915a22e1ee6

    • SHA1

      4e7583b537f20d9f161763ee218d23b06ff4c025

    • SHA256

      771ba033df3a2af55d26d355971e2cb22b4efd00ab805afe5388ecc8a0115981

    • SHA512

      16d489d6656120830255a7281d8029aeab770a1f18c0e74cbaad07cbb9d79fbe22ed828026a1d35bb6d8a8629842fd5fca27313928141e71bed764e16665d1df

    • SSDEEP

      1572864:RFcVlRJaNv5IUf88ubsMWKq1wDdQCUQteX+HTrYXT9mjVm3lWdkc2oDD9EZHCPaE:8JaNvqUpuQ2xiQto+3ySGMp2oNE1W7f

    Score
    1/10
    • Target

      KMS Tools Portable/data1.bin

    • Size

      57.2MB

    • MD5

      368cd11b5e8ab53da5cb2e4dfdcacd25

    • SHA1

      e449f3caefcb0ac728e479879915c9747daa5d3e

    • SHA256

      30bddd0af7c248a4ee44fda40cffc6df9466f1b82bfe3b4ceacf8a048b4f7e5f

    • SHA512

      29496a92c957b950e9a8f2a8f1cb3945fcd9c0b938f8f3e2f05184c48db15c0306beff5ab076a127200214adb242c8197e2c3c86e6812e88590ba292624c29f0

    • SSDEEP

      1572864:TgB265B3xdJEdmWagkncpMXu3Yr56hfzHNFJUH:TgB2659DiafncpMXu3+6BztF

    Score
    7/10
    • Deletes itself

    • Target

      KMS Tools Portable/readme.txt

    • Size

      1KB

    • MD5

      6a8add8404affacfa84bf4100825bb9c

    • SHA1

      1527fdf25632cf6a12b9c16bf5f6e7642758fe95

    • SHA256

      4dca3b1af4bdf8498c635775e5020b49b945c89bc0022b08882f5bcf5cb41a98

    • SHA512

      d40c65cd4eee46ca5e5a113430dd5adaecfe39ec8f030e75f3f147fb36ffaef6eebeff5abdefcb560878c02df68411ef2c579976f0632ff24748a99a6d64b04a

    Score
    1/10

MITRE ATT&CK Enterprise v6

Tasks