Analysis

  • max time kernel
    151s
  • max time network
    77s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30/10/2022, 00:14

General

  • Target

    06bfc5a1dbf9778d91cf2759a4496c5af7d6c508a85afd72f4c9412829c7949b.exe

  • Size

    248KB

  • MD5

    a3185bc2d12ebd0ce2c92269bf4ea4c5

  • SHA1

    5117af97885376830eb9971174bbd1b67db71a58

  • SHA256

    06bfc5a1dbf9778d91cf2759a4496c5af7d6c508a85afd72f4c9412829c7949b

  • SHA512

    dc9270a5f08975e7c73f8548f3d2baf81692533abacdea65386becdd5ab31e0b2dc10987034efc3708e2a3be97e95cd414dc4810939cab41eee5fc57a61860f7

  • SSDEEP

    3072:54clvQhDo0BKxWVeBYhInpMFgYykBgfXzRRpGPlOH+cZknPhVUZh:WclcdgEeqPFXTgfV6PlOH+gKP7Q

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\06bfc5a1dbf9778d91cf2759a4496c5af7d6c508a85afd72f4c9412829c7949b.exe
    "C:\Users\Admin\AppData\Local\Temp\06bfc5a1dbf9778d91cf2759a4496c5af7d6c508a85afd72f4c9412829c7949b.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:544
    • C:\Users\Admin\qeuep.exe
      "C:\Users\Admin\qeuep.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1900

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\qeuep.exe

          Filesize

          248KB

          MD5

          cf00fc873c03cd51967e32ab32e2e204

          SHA1

          73d666aad619eecb03580bde828c03f5cee7473a

          SHA256

          c1916fbec245da788ba77e2e0be94c2aed4be5851df5a4c47c1e5df2de997a91

          SHA512

          c70d46c340eff442b0f43a7d350024190473c7034170013132f070e90e4df025bbb6a3039f6563204fed56486592d07f6e12b97022597b0e7923304c5b2a599c

        • C:\Users\Admin\qeuep.exe

          Filesize

          248KB

          MD5

          cf00fc873c03cd51967e32ab32e2e204

          SHA1

          73d666aad619eecb03580bde828c03f5cee7473a

          SHA256

          c1916fbec245da788ba77e2e0be94c2aed4be5851df5a4c47c1e5df2de997a91

          SHA512

          c70d46c340eff442b0f43a7d350024190473c7034170013132f070e90e4df025bbb6a3039f6563204fed56486592d07f6e12b97022597b0e7923304c5b2a599c

        • \Users\Admin\qeuep.exe

          Filesize

          248KB

          MD5

          cf00fc873c03cd51967e32ab32e2e204

          SHA1

          73d666aad619eecb03580bde828c03f5cee7473a

          SHA256

          c1916fbec245da788ba77e2e0be94c2aed4be5851df5a4c47c1e5df2de997a91

          SHA512

          c70d46c340eff442b0f43a7d350024190473c7034170013132f070e90e4df025bbb6a3039f6563204fed56486592d07f6e12b97022597b0e7923304c5b2a599c

        • \Users\Admin\qeuep.exe

          Filesize

          248KB

          MD5

          cf00fc873c03cd51967e32ab32e2e204

          SHA1

          73d666aad619eecb03580bde828c03f5cee7473a

          SHA256

          c1916fbec245da788ba77e2e0be94c2aed4be5851df5a4c47c1e5df2de997a91

          SHA512

          c70d46c340eff442b0f43a7d350024190473c7034170013132f070e90e4df025bbb6a3039f6563204fed56486592d07f6e12b97022597b0e7923304c5b2a599c

        • memory/544-56-0x0000000075A91000-0x0000000075A93000-memory.dmp

          Filesize

          8KB