Analysis

  • max time kernel
    151s
  • max time network
    188s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2022, 00:49

General

  • Target

    af4610fa395606506f7149df0cde1a69f1786aea3e5a333b552d8c0b3e31d45e.exe

  • Size

    18KB

  • MD5

    63ed355ea9faacc949575918542bc4f3

  • SHA1

    e47160aba7dfde9c0e4ece9539bc134009f1f211

  • SHA256

    af4610fa395606506f7149df0cde1a69f1786aea3e5a333b552d8c0b3e31d45e

  • SHA512

    cb4abd4e620ebe9914b0d283462378a6804fc9e6274a395bdeb2830cfccdbefb66b21183a467a1de601b5cd311026665d22dea1bf887d7035d50b3ac9a43ad0e

  • SSDEEP

    192:WLg10F61GImYW6D27vjnzro8ZuUCi9DR8vkBDjMns2LmlGxKRqMhSdr6:aga61Kbz0quUZR8vkRuylpRwh6

Score
8/10

Malware Config

Signatures

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

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af4610fa395606506f7149df0cde1a69f1786aea3e5a333b552d8c0b3e31d45e.exe
    "C:\Users\Admin\AppData\Local\Temp\af4610fa395606506f7149df0cde1a69f1786aea3e5a333b552d8c0b3e31d45e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Users\Admin\AppData\Local\Temp\budha.exe
      "C:\Users\Admin\AppData\Local\Temp\budha.exe"
      2⤵
      • Executes dropped EXE
      PID:1136

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\budha.exe

    Filesize

    18KB

    MD5

    dcb4710d20aa58855f0752e2cfaee720

    SHA1

    276c7de9900c57b5e9b9c2f3db79cb8f7dab36f3

    SHA256

    39495a12f7b571dc047c4a0c508392efc0eed1fbdf322d17be4e1de083407d19

    SHA512

    06a181a6b29c6821a73c77230e7ead4d4a53a358f26f716c1986174fc9b06b1cdcb39198bd566c72f20d13953670c4b830b127b4b3361c59b0ecc732682422de

  • C:\Users\Admin\AppData\Local\Temp\budha.exe

    Filesize

    18KB

    MD5

    dcb4710d20aa58855f0752e2cfaee720

    SHA1

    276c7de9900c57b5e9b9c2f3db79cb8f7dab36f3

    SHA256

    39495a12f7b571dc047c4a0c508392efc0eed1fbdf322d17be4e1de083407d19

    SHA512

    06a181a6b29c6821a73c77230e7ead4d4a53a358f26f716c1986174fc9b06b1cdcb39198bd566c72f20d13953670c4b830b127b4b3361c59b0ecc732682422de

  • \Users\Admin\AppData\Local\Temp\budha.exe

    Filesize

    18KB

    MD5

    dcb4710d20aa58855f0752e2cfaee720

    SHA1

    276c7de9900c57b5e9b9c2f3db79cb8f7dab36f3

    SHA256

    39495a12f7b571dc047c4a0c508392efc0eed1fbdf322d17be4e1de083407d19

    SHA512

    06a181a6b29c6821a73c77230e7ead4d4a53a358f26f716c1986174fc9b06b1cdcb39198bd566c72f20d13953670c4b830b127b4b3361c59b0ecc732682422de

  • memory/1136-63-0x0000000001EA0000-0x0000000001EA7000-memory.dmp

    Filesize

    28KB

  • memory/1136-64-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/1136-65-0x0000000001EA0000-0x0000000001EA7000-memory.dmp

    Filesize

    28KB

  • memory/1712-54-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/1712-55-0x0000000075771000-0x0000000075773000-memory.dmp

    Filesize

    8KB

  • memory/1712-60-0x0000000000530000-0x0000000000537000-memory.dmp

    Filesize

    28KB

  • memory/1712-59-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB