Analysis

  • max time kernel
    142s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/07/2023, 17:05

General

  • Target

    SannyBuilder-v3.3.2.exe

  • Size

    5.9MB

  • MD5

    b6d0e181dddc6d70316af122eccb4440

  • SHA1

    61e5d2719a9e26f8de3f957fd10a599721fe0070

  • SHA256

    6d82f9fccbb4ff8783832069c608d9c3d6e3cbb432d6eca88bff50e5d993060d

  • SHA512

    b9e6f342f83d2ba6d76a0dfa09c2c6422128470575cf01b79cc925e86ab359317d60b966d398114e4d80bb8e70083759adf3773f85f1818d35b9eba4bd547363

  • SSDEEP

    98304:oz/tVTm5uGqJaT+al8cUWpNdbR5nXGqw9ehdSBx3FnvTOng2wZIcm1lE76+Zh4g7:8//TmY6+alXNdbRx2qwUTwFving2Om16

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SannyBuilder-v3.3.2.exe
    "C:\Users\Admin\AppData\Local\Temp\SannyBuilder-v3.3.2.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2492
    • C:\Users\Admin\AppData\Local\Temp\is-9FP0T.tmp\SannyBuilder-v3.3.2.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-9FP0T.tmp\SannyBuilder-v3.3.2.tmp" /SL5="$8005C,5738876,123392,C:\Users\Admin\AppData\Local\Temp\SannyBuilder-v3.3.2.exe"
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      PID:1692

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-9FP0T.tmp\SannyBuilder-v3.3.2.tmp

    Filesize

    1.1MB

    MD5

    3ea2d98c684ac3f254bc4a396041cc95

    SHA1

    e91d1d4cbddf27eae1461f9a5270dd2baf143b6f

    SHA256

    f27d02ace9defadc0e0617ba917667a75f358144f69d29ba1882ebd86bb93e55

    SHA512

    a5aa9c77503a79c00077e2cead7e615cb52d111df2062512987aaed064d09b94a4ddac311115bd43b4b7fa5d0774a06b23c778b64833ea870ef8702a8b0c90ed

  • C:\Users\Admin\AppData\Local\Temp\is-9FP0T.tmp\SannyBuilder-v3.3.2.tmp

    Filesize

    1.1MB

    MD5

    3ea2d98c684ac3f254bc4a396041cc95

    SHA1

    e91d1d4cbddf27eae1461f9a5270dd2baf143b6f

    SHA256

    f27d02ace9defadc0e0617ba917667a75f358144f69d29ba1882ebd86bb93e55

    SHA512

    a5aa9c77503a79c00077e2cead7e615cb52d111df2062512987aaed064d09b94a4ddac311115bd43b4b7fa5d0774a06b23c778b64833ea870ef8702a8b0c90ed

  • memory/1692-140-0x0000000002520000-0x0000000002521000-memory.dmp

    Filesize

    4KB

  • memory/1692-147-0x0000000000400000-0x000000000052C000-memory.dmp

    Filesize

    1.2MB

  • memory/1692-148-0x0000000002520000-0x0000000002521000-memory.dmp

    Filesize

    4KB

  • memory/2492-134-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2492-145-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB