Analysis

  • max time kernel
    1791s
  • max time network
    1590s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    28-03-2023 06:35

General

  • Target

    superdxb.exe

  • Size

    3.8MB

  • MD5

    dc949bbd2f465afbff9d23dc113e2a82

  • SHA1

    c8b6992e6879d4b607f248eb05d630cb44eb553f

  • SHA256

    82277b4958fcdeea564c8051a0f7211fecb732c82072f8ef055212d7386d87fe

  • SHA512

    65ae797b0ba40f525eb77e5ad948b1e662cd358dbeab6fda62286508d69166deb965661e47c96ee6dac7a30ea3e419f628f705971428363f7a2260c82c239195

  • SSDEEP

    98304:sQqrc2PbUl4aVxsFN02ovpb7rxU2jrHsK:BMTUGaVIvovpb7JjrHsK

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\superdxb.exe
    "C:\Users\Admin\AppData\Local\Temp\superdxb.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4132
    • C:\Users\Admin\AppData\Local\Temp\is-R100U.tmp\is-CLQQ2.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-R100U.tmp\is-CLQQ2.tmp" /SL4 $B004C "C:\Users\Admin\AppData\Local\Temp\superdxb.exe" 3738064 52736
      2⤵
      • Executes dropped EXE
      PID:1656

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-R100U.tmp\is-CLQQ2.tmp
    Filesize

    657KB

    MD5

    3dafb498bb15d5260cb2c12b391a0d48

    SHA1

    c775ae9fdf18ab0ce38a8adffabe378f461e79a1

    SHA256

    c5d5f5f814c5bc4989d691442051e5e78cf1971eb9b773a7a26b438e58a73d7a

    SHA512

    a42f39a73bd4615490c6e33c017fa09f9992e3327d244b050b6634ad696d421170fd63ec5d5e66e92d112dc804eabd0bcd56494c9499d78fad8b46fe2ef32a31

  • C:\Users\Admin\AppData\Local\Temp\is-R100U.tmp\is-CLQQ2.tmp
    Filesize

    657KB

    MD5

    3dafb498bb15d5260cb2c12b391a0d48

    SHA1

    c775ae9fdf18ab0ce38a8adffabe378f461e79a1

    SHA256

    c5d5f5f814c5bc4989d691442051e5e78cf1971eb9b773a7a26b438e58a73d7a

    SHA512

    a42f39a73bd4615490c6e33c017fa09f9992e3327d244b050b6634ad696d421170fd63ec5d5e66e92d112dc804eabd0bcd56494c9499d78fad8b46fe2ef32a31

  • memory/1656-144-0x0000000000790000-0x0000000000791000-memory.dmp
    Filesize

    4KB

  • memory/1656-146-0x0000000000400000-0x00000000004B3000-memory.dmp
    Filesize

    716KB

  • memory/4132-133-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/4132-145-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB