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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    27/01/2024, 07:13

General

  • Target

    7999aaa9f33981c58a73448cc5778c0c.exe

  • Size

    232KB

  • MD5

    7999aaa9f33981c58a73448cc5778c0c

  • SHA1

    cc5ff93b593de57aeea9ec7713f9b61ac57fa28d

  • SHA256

    0cf276945bc54e734b7ea57cce18b2dabdc7bb18d0a849ee54f319de5c11ba5c

  • SHA512

    bf5e2c5370d149959d61b68caa72b5ac8fc678d97adce15cf41409ffabf4a9cb52233d794fb2ea423dea8b046a9c2c3f0b043b0b6bd0c278bad15b95db94123a

  • SSDEEP

    3072:lHMNyf21VHTCyPNHhP/VToqbeAtoH2ts7bLkAV7sp23MANi4q6DT4a:lHM1t5tDoH2tIs

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 2 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Drops file in Windows directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7999aaa9f33981c58a73448cc5778c0c.exe
    "C:\Users\Admin\AppData\Local\Temp\7999aaa9f33981c58a73448cc5778c0c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2136
    • C:\Users\Admin\AppData\Roaming\Easy Cafe Client.exe
      2⤵
      • Modifies firewall policy service
      • UAC bypass
      • Windows security bypass
      • Executes dropped EXE
      • Windows security modification
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Maps connected drives based on registry
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:3004

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\Easy Cafe Client.exe

    Filesize

    232KB

    MD5

    7999aaa9f33981c58a73448cc5778c0c

    SHA1

    cc5ff93b593de57aeea9ec7713f9b61ac57fa28d

    SHA256

    0cf276945bc54e734b7ea57cce18b2dabdc7bb18d0a849ee54f319de5c11ba5c

    SHA512

    bf5e2c5370d149959d61b68caa72b5ac8fc678d97adce15cf41409ffabf4a9cb52233d794fb2ea423dea8b046a9c2c3f0b043b0b6bd0c278bad15b95db94123a

  • memory/2136-12-0x0000000075E30000-0x0000000075F40000-memory.dmp

    Filesize

    1.1MB

  • memory/2136-4-0x0000000075E30000-0x0000000075F40000-memory.dmp

    Filesize

    1.1MB

  • memory/3004-16-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

  • memory/3004-18-0x0000000077E4C000-0x0000000077E4D000-memory.dmp

    Filesize

    4KB

  • memory/3004-17-0x0000000075830000-0x00000000758D0000-memory.dmp

    Filesize

    640KB