Analysis

  • max time kernel
    275s
  • max time network
    336s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2022 23:24

General

  • Target

    56e0b01ebcd92ccf499cbbbbd595d809e79817fcac16fae7d7a5a8397f452b02.exe

  • Size

    136KB

  • MD5

    66ab7a654954d4b9c0fe095a4f16d48c

  • SHA1

    d52fe88f687ff73b0a0702344e58cd443ebc0bcc

  • SHA256

    56e0b01ebcd92ccf499cbbbbd595d809e79817fcac16fae7d7a5a8397f452b02

  • SHA512

    bbb1ebf3327a23fca6bd308fd2e7ea5c065f7fcff030f40a6bc5413ab60a45bde9a7ddf89ff4175f9f00a9715b956947c85bca1ab67c5210899dbf817b7c8e33

  • SSDEEP

    3072:JwIhRG/Je/c38E6tZqAwQh5dKnxo3CfNynXp5ucK1FaGaB0W+A:6IzkAwujSW+A

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 29 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\56e0b01ebcd92ccf499cbbbbd595d809e79817fcac16fae7d7a5a8397f452b02.exe
    "C:\Users\Admin\AppData\Local\Temp\56e0b01ebcd92ccf499cbbbbd595d809e79817fcac16fae7d7a5a8397f452b02.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:320
    • C:\Users\Admin\daiicub.exe
      "C:\Users\Admin\daiicub.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:584

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\daiicub.exe

    Filesize

    136KB

    MD5

    88bedffe0f4f2656b8925950cb0096e4

    SHA1

    6ee7c84cfe6cbae2dd84b72b81c731cb9cd74ff7

    SHA256

    6ff0613ecb09926796a7d5fca8bc63f17537ab4a54521101ff50eaa9a59c55e7

    SHA512

    8d8623ae3ce931f7a7fd75972418b9d25e2c16120d4ebbf1688af558c702b6db1268763c7c0650a1ccf4c78be70673daa873937ca2b244b2ee0584cc5e3c4410

  • C:\Users\Admin\daiicub.exe

    Filesize

    136KB

    MD5

    88bedffe0f4f2656b8925950cb0096e4

    SHA1

    6ee7c84cfe6cbae2dd84b72b81c731cb9cd74ff7

    SHA256

    6ff0613ecb09926796a7d5fca8bc63f17537ab4a54521101ff50eaa9a59c55e7

    SHA512

    8d8623ae3ce931f7a7fd75972418b9d25e2c16120d4ebbf1688af558c702b6db1268763c7c0650a1ccf4c78be70673daa873937ca2b244b2ee0584cc5e3c4410

  • \Users\Admin\daiicub.exe

    Filesize

    136KB

    MD5

    88bedffe0f4f2656b8925950cb0096e4

    SHA1

    6ee7c84cfe6cbae2dd84b72b81c731cb9cd74ff7

    SHA256

    6ff0613ecb09926796a7d5fca8bc63f17537ab4a54521101ff50eaa9a59c55e7

    SHA512

    8d8623ae3ce931f7a7fd75972418b9d25e2c16120d4ebbf1688af558c702b6db1268763c7c0650a1ccf4c78be70673daa873937ca2b244b2ee0584cc5e3c4410

  • \Users\Admin\daiicub.exe

    Filesize

    136KB

    MD5

    88bedffe0f4f2656b8925950cb0096e4

    SHA1

    6ee7c84cfe6cbae2dd84b72b81c731cb9cd74ff7

    SHA256

    6ff0613ecb09926796a7d5fca8bc63f17537ab4a54521101ff50eaa9a59c55e7

    SHA512

    8d8623ae3ce931f7a7fd75972418b9d25e2c16120d4ebbf1688af558c702b6db1268763c7c0650a1ccf4c78be70673daa873937ca2b244b2ee0584cc5e3c4410

  • memory/320-56-0x0000000076201000-0x0000000076203000-memory.dmp

    Filesize

    8KB