Analysis

  • max time kernel
    151s
  • max time network
    78s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2022, 01:06

General

  • Target

    5b2b835bd1cdc8e7b24586aa9aa08f4c155489b94e8b1a9f9d7afbbe658f084a.exe

  • Size

    104KB

  • MD5

    2d7d4eea1a6bbe40510f06cacd935309

  • SHA1

    5963f0abe645080d81d94f1da0f8e3fe9f0a0b2b

  • SHA256

    5b2b835bd1cdc8e7b24586aa9aa08f4c155489b94e8b1a9f9d7afbbe658f084a

  • SHA512

    9dad3b6c5bf9b77049b5c0d6b93e9e5e1be5753b30a8004c7a4cace726c2dd4071b2de665090c24b252b523a72e943b7875273698ee582129f0e68742d22649b

  • SSDEEP

    1536:5LDL/lgjJ8it6ycDEJfNOPcDGwmgRouYmvqwMewT/0Xu+b5krXNIjnZhN:5Ni4yccm/3iu+b+CnTN

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 54 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\5b2b835bd1cdc8e7b24586aa9aa08f4c155489b94e8b1a9f9d7afbbe658f084a.exe
    "C:\Users\Admin\AppData\Local\Temp\5b2b835bd1cdc8e7b24586aa9aa08f4c155489b94e8b1a9f9d7afbbe658f084a.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:1204
    • C:\Users\Admin\ceuwait.exe
      "C:\Users\Admin\ceuwait.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:2040

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\ceuwait.exe

    Filesize

    104KB

    MD5

    ca26afb62f4a53ebb9a5edefa5d7b761

    SHA1

    b3becc787077c3fcfe7b420dfa03bca3e489902b

    SHA256

    9c495eabe9fa3a569793419a7486d09129f4882a78a12eb3b39d982ee41b317d

    SHA512

    673522dda4b702125577aedf9fc6a195b1bec9f30ee6bf9c12e561d4a7378508f191ca117bed8b0351ce62689dfea4570b94289aff07dfe26445d8c0d4b8402c

  • C:\Users\Admin\ceuwait.exe

    Filesize

    104KB

    MD5

    ca26afb62f4a53ebb9a5edefa5d7b761

    SHA1

    b3becc787077c3fcfe7b420dfa03bca3e489902b

    SHA256

    9c495eabe9fa3a569793419a7486d09129f4882a78a12eb3b39d982ee41b317d

    SHA512

    673522dda4b702125577aedf9fc6a195b1bec9f30ee6bf9c12e561d4a7378508f191ca117bed8b0351ce62689dfea4570b94289aff07dfe26445d8c0d4b8402c

  • \Users\Admin\ceuwait.exe

    Filesize

    104KB

    MD5

    ca26afb62f4a53ebb9a5edefa5d7b761

    SHA1

    b3becc787077c3fcfe7b420dfa03bca3e489902b

    SHA256

    9c495eabe9fa3a569793419a7486d09129f4882a78a12eb3b39d982ee41b317d

    SHA512

    673522dda4b702125577aedf9fc6a195b1bec9f30ee6bf9c12e561d4a7378508f191ca117bed8b0351ce62689dfea4570b94289aff07dfe26445d8c0d4b8402c

  • \Users\Admin\ceuwait.exe

    Filesize

    104KB

    MD5

    ca26afb62f4a53ebb9a5edefa5d7b761

    SHA1

    b3becc787077c3fcfe7b420dfa03bca3e489902b

    SHA256

    9c495eabe9fa3a569793419a7486d09129f4882a78a12eb3b39d982ee41b317d

    SHA512

    673522dda4b702125577aedf9fc6a195b1bec9f30ee6bf9c12e561d4a7378508f191ca117bed8b0351ce62689dfea4570b94289aff07dfe26445d8c0d4b8402c

  • memory/1204-56-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1204-57-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

    Filesize

    8KB

  • memory/1204-65-0x0000000002710000-0x0000000002732000-memory.dmp

    Filesize

    136KB

  • memory/1204-66-0x0000000002710000-0x0000000002732000-memory.dmp

    Filesize

    136KB

  • memory/1204-69-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2040-67-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2040-70-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB