Analysis

  • max time kernel
    152s
  • max time network
    71s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 23:03

General

  • Target

    1aad69ee54d5a147e840f06f395fd08fbb4b153abdffec61312b3fd65cbb5959.exe

  • Size

    112KB

  • MD5

    0c12db481a4bea637d6114e4c827d78f

  • SHA1

    9ddfc714e1856c72a0f2316e8e24b04c8d73019b

  • SHA256

    1aad69ee54d5a147e840f06f395fd08fbb4b153abdffec61312b3fd65cbb5959

  • SHA512

    9f291181731876457f1d798fae8ed300176dae810d758e9de166d4dcfd9abb9cd34cf642864bfe724b414cc96574691c17994e6a3684e17858816709a0641f9a

  • SSDEEP

    3072:7yxKG8MvlJlfkX9kXWqgkXAkXAkXAkXtkX8kXQkXhkXIkX/kXdkX+kXmkXJkXMkz:7yxKGnZkX9kXWqgkXAkXAkXAkXtkX8k1

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1aad69ee54d5a147e840f06f395fd08fbb4b153abdffec61312b3fd65cbb5959.exe
    "C:\Users\Admin\AppData\Local\Temp\1aad69ee54d5a147e840f06f395fd08fbb4b153abdffec61312b3fd65cbb5959.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1216
    • C:\Users\Admin\daejaah.exe
      "C:\Users\Admin\daejaah.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
      • Suspicious use of WriteProcessMemory
      PID:524

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\daejaah.exe

    Filesize

    112KB

    MD5

    96ab144b07a823310783605c52b0345c

    SHA1

    6a1e40ea8fdf62ab1906caa0bee7ca9433082429

    SHA256

    46444050677dbb9de74103ca627227a03dc40a577d3447f7693ef6b95f079757

    SHA512

    83427ec4345657f2049b10294aad32aaf2ed74519d6f8a4c9d208b0630c883e1082e21aef5aca8872656ff981840b098fd2b1ba02225cdf6d2f5720f7b3deed3

  • C:\Users\Admin\daejaah.exe

    Filesize

    112KB

    MD5

    96ab144b07a823310783605c52b0345c

    SHA1

    6a1e40ea8fdf62ab1906caa0bee7ca9433082429

    SHA256

    46444050677dbb9de74103ca627227a03dc40a577d3447f7693ef6b95f079757

    SHA512

    83427ec4345657f2049b10294aad32aaf2ed74519d6f8a4c9d208b0630c883e1082e21aef5aca8872656ff981840b098fd2b1ba02225cdf6d2f5720f7b3deed3

  • \Users\Admin\daejaah.exe

    Filesize

    112KB

    MD5

    96ab144b07a823310783605c52b0345c

    SHA1

    6a1e40ea8fdf62ab1906caa0bee7ca9433082429

    SHA256

    46444050677dbb9de74103ca627227a03dc40a577d3447f7693ef6b95f079757

    SHA512

    83427ec4345657f2049b10294aad32aaf2ed74519d6f8a4c9d208b0630c883e1082e21aef5aca8872656ff981840b098fd2b1ba02225cdf6d2f5720f7b3deed3

  • \Users\Admin\daejaah.exe

    Filesize

    112KB

    MD5

    96ab144b07a823310783605c52b0345c

    SHA1

    6a1e40ea8fdf62ab1906caa0bee7ca9433082429

    SHA256

    46444050677dbb9de74103ca627227a03dc40a577d3447f7693ef6b95f079757

    SHA512

    83427ec4345657f2049b10294aad32aaf2ed74519d6f8a4c9d208b0630c883e1082e21aef5aca8872656ff981840b098fd2b1ba02225cdf6d2f5720f7b3deed3

  • memory/524-59-0x0000000000000000-mapping.dmp

  • memory/1216-56-0x0000000074F01000-0x0000000074F03000-memory.dmp

    Filesize

    8KB