Analysis

  • max time kernel
    36s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    05/07/2024, 16:18

General

  • Target
    setup.exe
  • Size 794.4MB
  • Sample240705-tsahjs1flk
  • SHA256 a04defc1f6811ebb64907ad79c63c2ccedb2cba15afca05758f537768da7b934
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 1 IoCs
  • Looks up external IP address via web service 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 4 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Modifies firewall policy service
    • Drops file in System32 directory
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    PID:2224

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 d98ca06b6378db9caf9d75bc095abd87549b82b2af418171ec0922ceb7af2a0d
        • MD5 SHA1 SHA512

        Cab53CD.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Cab53CD.tmp
        • Size 70KB
        • SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
        • MD5 SHA1 SHA512 SSDEEP

        Tar548B.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tar548B.tmp
        • Size 181KB
        • SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
        • MD5 SHA1 SHA512 SSDEEP

        gpt.ini

        • Path C:\Windows\System32\GroupPolicy\gpt.ini
        • Size 127B
        • SHA256 9228f13d82c3dc96b957769f6081e5bac53cffca4ffde0ba1e102d9968f184a2
        • MD5 SHA1 SHA512

        memory/2224-0-0x000000013FC36000-0x000000013FE4F000-memory.dmp

        memory/2224-5-0x0000000076EA0000-0x0000000076EA2000-memory.dmp

        memory/2224-3-0x0000000076EA0000-0x0000000076EA2000-memory.dmp

        memory/2224-18-0x000000013FAD0000-0x0000000140266000-memory.dmp

        memory/2224-17-0x000000013FAD0000-0x0000000140266000-memory.dmp

        memory/2224-1-0x0000000076EA0000-0x0000000076EA2000-memory.dmp

        memory/2224-80-0x000000013FAD0000-0x0000000140266000-memory.dmp

        memory/2224-81-0x000000013FC36000-0x000000013FE4F000-memory.dmp