Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/02/2024, 16:21

General

  • Target
    ac51b86f2ff554929c6feaa1c0c9c80e.exe
  • Size 179KB
  • Sample240228-tttmtagb3v
  • SHA256 1c20ab1d5c0f255ca8156420f00967b21b8c24b2a4ff102d4464076a663fa52d
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ac51b86f2ff554929c6feaa1c0c9c80e.exe
    "C:\Users\Admin\AppData\Local\Temp\ac51b86f2ff554929c6feaa1c0c9c80e.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\Users\Admin\AppData\Local\Temp\ac51b86f2ff554929c6feaa1c0c9c80e.exe
      C:\Users\Admin\AppData\Local\Temp\ac51b86f2ff554929c6feaa1c0c9c80e.exe startC:\Program Files (x86)\LP\2274\714.exe%C:\Program Files (x86)\LP\2274
      2⤵
        PID:3144
      • C:\Users\Admin\AppData\Local\Temp\ac51b86f2ff554929c6feaa1c0c9c80e.exe
        C:\Users\Admin\AppData\Local\Temp\ac51b86f2ff554929c6feaa1c0c9c80e.exe startC:\Users\Admin\AppData\Roaming\4DD32\87722.exe%C:\Users\Admin\AppData\Roaming\4DD32
        2⤵
          PID:1760

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            268E.DD3

            • Path C:\Users\Admin\AppData\Roaming\4DD32\268E.DD3
            • Size 996B
            • SHA256 b057db6763e1c7403314c55f4774f2b12b81dd06d95d38de3cc0d2c66209c6d3
            • MD5 SHA1 SHA512

            268E.DD3

            • Path C:\Users\Admin\AppData\Roaming\4DD32\268E.DD3
            • Size 600B
            • SHA256 74182a174d72a89dc19ae10dbe8931e77423ea9c66347140b5a995e0813f2de6
            • MD5 SHA1 SHA512

            268E.DD3

            • Path C:\Users\Admin\AppData\Roaming\4DD32\268E.DD3
            • Size 1KB
            • SHA256 b455016b781b58880d86ac8c45913e1ee1cb8682e02d910fbaf2af112d2b87e4
            • MD5 SHA1 SHA512

            memory/1760-135-0x0000000000478000-0x000000000048D000-memory.dmp

            memory/1760-133-0x0000000000400000-0x0000000000455000-memory.dmp

            memory/1760-134-0x0000000000400000-0x0000000000455000-memory.dmp

            memory/1848-15-0x0000000000400000-0x0000000000455000-memory.dmp

            memory/1848-0-0x0000000000400000-0x0000000000455000-memory.dmp

            memory/1848-137-0x00000000007B0000-0x00000000008B0000-memory.dmp

            memory/1848-3-0x00000000007B0000-0x00000000008B0000-memory.dmp

            memory/1848-2-0x0000000000400000-0x0000000000455000-memory.dmp

            memory/1848-299-0x0000000000400000-0x0000000000455000-memory.dmp

            memory/3144-14-0x0000000000400000-0x0000000000455000-memory.dmp

            memory/3144-13-0x0000000000530000-0x0000000000630000-memory.dmp