Analysis

  • max time kernel
    148s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20/03/2024, 12:30

General

  • Target
    SecuriteInfo.com.Trojan.InstallCore.1418.4659.26408.exe
  • Size 2.4MB
  • Sample240320-ppf4psge86
  • SHA256 dcb3c205596c3223fc3c0aca27d02558c01df9d6d1bf6aaf9405722df8066762
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.InstallCore.1418.4659.26408.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.InstallCore.1418.4659.26408.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2956
    • C:\Users\Admin\AppData\Local\Temp\is-4IKE7.tmp\SecuriteInfo.com.Trojan.InstallCore.1418.4659.26408.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-4IKE7.tmp\SecuriteInfo.com.Trojan.InstallCore.1418.4659.26408.tmp" /SL5="$40156,2231681,54272,C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.InstallCore.1418.4659.26408.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2556

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        SecuriteInfo.com.Trojan.InstallCore.1418.4659.26408.tmp

        • Path \Users\Admin\AppData\Local\Temp\is-4IKE7.tmp\SecuriteInfo.com.Trojan.InstallCore.1418.4659.26408.tmp
        • Size 680KB
        • SHA256 fc516517a9796d1c45dd8c883feec1aa6952d7cf713eaec9ae6069265de35964
        • MD5 SHA1 SHA512 SSDEEP

        _shfoldr.dll

        • Path \Users\Admin\AppData\Local\Temp\is-S4CS6.tmp\_isetup\_shfoldr.dll
        • Size 22KB
        • SHA256 9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
        • MD5 SHA1 SHA512 SSDEEP

        memory/2556-8-0x00000000001D0000-0x00000000001D1000-memory.dmp

        memory/2556-17-0x0000000000400000-0x00000000004BA000-memory.dmp

        memory/2556-20-0x00000000001D0000-0x00000000001D1000-memory.dmp

        memory/2956-0-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/2956-16-0x0000000000400000-0x0000000000414000-memory.dmp