Analysis

  • max time kernel
    150s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/05/2024, 03:17

General

  • Target

    d050b35f2cb0ba23ec12c825c81470daba6679303524505516d99a33dcbebd63.exe

  • Size

    3.1MB

  • MD5

    178d410026d10d034a4f8799091895d7

  • SHA1

    d7c9b21732118bde51829aace8e01fc5959e0481

  • SHA256

    d050b35f2cb0ba23ec12c825c81470daba6679303524505516d99a33dcbebd63

  • SHA512

    d429d1f24050047e934dddfc31fcac5700eb318f6378df388e69076df47eeea2202222926223ec10afee6793bfa02360b344f9057f834967f71d655f0d240141

  • SSDEEP

    49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LB5B/bSqz8:sxX7QnxrloE5dpUpCbVz8

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d050b35f2cb0ba23ec12c825c81470daba6679303524505516d99a33dcbebd63.exe
    "C:\Users\Admin\AppData\Local\Temp\d050b35f2cb0ba23ec12c825c81470daba6679303524505516d99a33dcbebd63.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1784
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysaopti.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysaopti.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:972
    • C:\UserDotFZ\adobec.exe
      C:\UserDotFZ\adobec.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1952

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\GalaxOX\optidevloc.exe

          Filesize

          319KB

          MD5

          c0b763213a6ef2b2d6286f49bc7ccb67

          SHA1

          6cc83b57671efe2294be6cdd4318b015f76f2452

          SHA256

          12f09ea4da55ce33a2dd96f47369a34fb979e6396d76e5a51e444b50502c844c

          SHA512

          2f73455f19d8a76d5cd3d968fd4a43cb5ea38ac0dd5772ee1e190df55c7072e25f9ff1e5dc4f106aaddc05cead7c74201488eaa5400aa2c5498a90720b87fafd

        • C:\GalaxOX\optidevloc.exe

          Filesize

          3.1MB

          MD5

          a2960b4e921069ba6c4d3082ac487660

          SHA1

          d43070c85047f6cb7cac7501b42881aa74436cd6

          SHA256

          67b90c46e1313fce707c0bc79ee531f5205d58c5175bd3f631a54510d80ca84f

          SHA512

          a1e862909ea96c096cecfc13352ada2699eaa02741f5c6925e32981aabef9f27f0b61186637a11f4bb60b416ef25639e409e0453cd433ece8c78c2d562261c7d

        • C:\UserDotFZ\adobec.exe

          Filesize

          3.1MB

          MD5

          41e7f474e947da1c211431975eb081bf

          SHA1

          72d05672135a099a5f4dcf8836b56b9ab6175236

          SHA256

          7bea8fa884cc4580d86743f698ffa4f0eff0c4c24d0fb577c66517c2e73be0b4

          SHA512

          ff16d4a1b683b39d2f66354a2defc3f668db2047eab99c03733457db1c878d814cbf3f30e0384e21f81d762a90390c60a95fe7e4db0014746da796011df59176

        • C:\Users\Admin\253086396416_10.0_Admin.ini

          Filesize

          206B

          MD5

          cc53210b8d13e7a58c365abb4da3c4db

          SHA1

          de1b2985deb62ad8c87f4bb7da64c5caccf232d4

          SHA256

          cdec3fd5fb318b0b97fa9f0a2f12469b4e47d7b2a8e3353f2539fd268e82662b

          SHA512

          22e2a5d62fae3ede6e85f63eaecd8d0790698f8f314b82b14b7fe37c524364e0bb882b5ef691a3168efe93229622fc0992cf203d06c4ecc760edc00dcb76a687

        • C:\Users\Admin\253086396416_10.0_Admin.ini

          Filesize

          174B

          MD5

          7050980f3965a5de53de5f7db8eab6f8

          SHA1

          91f8393b3d174b5b06d9bb4f9cf7c833ffc8d809

          SHA256

          e50365391b9d41cd9c0274620eac3480c2395a2f4982b716c98058cfebe29263

          SHA512

          b7b2bd5352510b0b9ff7e8cc1ff700a289cde4387062ebf7641c4316caaad2de49b9ea96a3626a488bd125e8b93c634a2f4d0827f2d6c8a3771e0c26eeb6a71e

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sysaopti.exe

          Filesize

          3.1MB

          MD5

          4ba64c1e44f9a53bd3497dd9b524af12

          SHA1

          a7352fd917966c65914fe7ebd7f07428cf73df54

          SHA256

          846985400438d0579b782d35e34816458e974e6c43fdc891b2db3ab2176a7f63

          SHA512

          39e663e642b434c0b44aafc9f9ea2b1e77cb2596a0717955cf0e63891f5725b61bb69a4a9d70c8b3d5db10eef1bd23fc03d895cba3ef00beb8c8c9179c31e4ac