Analysis

  • max time kernel
    152s
  • max time network
    63s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03-10-2022 03:06

General

  • Target

    65059d947a559dba3ee2bd7dc48c7a8ce1bceb35ff3f32605c12a98f074d5e70.exe

  • Size

    332KB

  • MD5

    4edfb3d570ba9782b343910c9844e660

  • SHA1

    d28b5e393b39d0d7ba67a30c96f4bf5ceea00010

  • SHA256

    65059d947a559dba3ee2bd7dc48c7a8ce1bceb35ff3f32605c12a98f074d5e70

  • SHA512

    8bd27ec7f616b3758d50ecf272f6fdf8a2fad3989b4e910b7be057cdc751fbdb9a15b0a883a8a55aebbd587ccccda31ac1dc7291b61a93dd8c623b9ba7b1b643

  • SSDEEP

    6144:d2Zr53PuruVxZS82fEbtYzjSCxBUg1KM6sHUutF:dG/uqxZS8EDh3vU+

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 51 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\65059d947a559dba3ee2bd7dc48c7a8ce1bceb35ff3f32605c12a98f074d5e70.exe
    "C:\Users\Admin\AppData\Local\Temp\65059d947a559dba3ee2bd7dc48c7a8ce1bceb35ff3f32605c12a98f074d5e70.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:916
    • C:\Users\Admin\qiujuw.exe
      "C:\Users\Admin\qiujuw.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:868

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\qiujuw.exe

    Filesize

    332KB

    MD5

    ba20c70919187804fb46e0ac8fb86869

    SHA1

    381fdfaea8444943646e466b1783c0e3e9054af2

    SHA256

    62012e0b61767ec6287030e8d90e462101a19268f6b4273674a171c4357f52a9

    SHA512

    62242faaa6175832d94f2ea2c9acdbadd2c8d3120fd494bac6016442c9d7075d343a2375cf313ecd2257b4ffb54087b790b9ea426c40315b3bdd6ba03f4b11a8

  • C:\Users\Admin\qiujuw.exe

    Filesize

    332KB

    MD5

    ba20c70919187804fb46e0ac8fb86869

    SHA1

    381fdfaea8444943646e466b1783c0e3e9054af2

    SHA256

    62012e0b61767ec6287030e8d90e462101a19268f6b4273674a171c4357f52a9

    SHA512

    62242faaa6175832d94f2ea2c9acdbadd2c8d3120fd494bac6016442c9d7075d343a2375cf313ecd2257b4ffb54087b790b9ea426c40315b3bdd6ba03f4b11a8

  • \Users\Admin\qiujuw.exe

    Filesize

    332KB

    MD5

    ba20c70919187804fb46e0ac8fb86869

    SHA1

    381fdfaea8444943646e466b1783c0e3e9054af2

    SHA256

    62012e0b61767ec6287030e8d90e462101a19268f6b4273674a171c4357f52a9

    SHA512

    62242faaa6175832d94f2ea2c9acdbadd2c8d3120fd494bac6016442c9d7075d343a2375cf313ecd2257b4ffb54087b790b9ea426c40315b3bdd6ba03f4b11a8

  • \Users\Admin\qiujuw.exe

    Filesize

    332KB

    MD5

    ba20c70919187804fb46e0ac8fb86869

    SHA1

    381fdfaea8444943646e466b1783c0e3e9054af2

    SHA256

    62012e0b61767ec6287030e8d90e462101a19268f6b4273674a171c4357f52a9

    SHA512

    62242faaa6175832d94f2ea2c9acdbadd2c8d3120fd494bac6016442c9d7075d343a2375cf313ecd2257b4ffb54087b790b9ea426c40315b3bdd6ba03f4b11a8

  • memory/868-59-0x0000000000000000-mapping.dmp

  • memory/916-56-0x0000000076091000-0x0000000076093000-memory.dmp

    Filesize

    8KB