Analysis

  • max time kernel
    22s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2022, 05:12

General

  • Target

    0c538aa443a5ff2977304303d1e1166723733fdd63cfc35da0ed53bd0c4b1e34.exe

  • Size

    90KB

  • MD5

    7d0dfe42d8df2e5130043d4d5be48778

  • SHA1

    4273ccd6bab7da8c14b83e638c4c76c95cbe7af6

  • SHA256

    0c538aa443a5ff2977304303d1e1166723733fdd63cfc35da0ed53bd0c4b1e34

  • SHA512

    59bd5177eb50ee4898dd20798345d512ab8fb74bcc238b132d3c27c44c021bec0e682f58e026cf820c11baf3d47974f22d6eb7c865020eafabedd3ae73278412

  • SSDEEP

    1536:JerX86+/2o8HNRWkoj/DAJzFXavPhVUbPWBGFarEBhFI+L:IrXr+/2o8XZoTDAJgPYrQGfBhFIq

Score
7/10

Malware Config

Signatures

  • Deletes itself 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\0c538aa443a5ff2977304303d1e1166723733fdd63cfc35da0ed53bd0c4b1e34.exe
    "C:\Users\Admin\AppData\Local\Temp\0c538aa443a5ff2977304303d1e1166723733fdd63cfc35da0ed53bd0c4b1e34.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1352
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Irz..bat" > nul 2> nul
      2⤵
      • Deletes itself
      PID:848

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Irz..bat

    Filesize

    274B

    MD5

    da931a4e5cdfc035fd968419daa0940d

    SHA1

    59dfa865d3387cfe563ddaef4b3f135f2578e9b7

    SHA256

    e3a29dbaad79b416b6085e37e9ab1d2d87642ae441e5171d5032bb37593990e0

    SHA512

    c3b77b7743187012b0cda618ab1d0357d92604375ea5728c1efe917cf453c0a485d99429a7aeb9e77c3ca89bc5519dcc677e90a9957aa19cb9132ee42e65531f

  • memory/1352-54-0x0000000075601000-0x0000000075603000-memory.dmp

    Filesize

    8KB

  • memory/1352-55-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1352-56-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1352-58-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB