Analysis

  • max time kernel
    38s
  • max time network
    110s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    24/04/2023, 20:07

General

  • Target

    Setup/Setup.exe

  • Size

    995.1MB

  • MD5

    9f3c222f96cca9c2feb98eb5a4b4a712

  • SHA1

    fe28ac4140274ad49adf83a3fa2cb51f4a9f679f

  • SHA256

    017f3df858edf64d85d00f07a4b72c9979f15e01dfb00e1b90035d03d64fe58b

  • SHA512

    2a4dc7c1bdebb7647ebe269ad5c994c95556d8873ad7c1e0ec5f3b31cb4563c2306fef99a72d5fa96002c7fd79c444c0d2e8574f61f484ee5158f999aad4b13c

  • SSDEEP

    384:KOMqjv10ETgLTTUzVi4JtLgwrPjSOnjl7F+Y:90ETgwzVi43gwrO4x7U

Score
10/10

Malware Config

Signatures

  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

  • Downloads MZ/PE file
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup\Setup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
        PID:1744

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1744-72-0x0000000000400000-0x0000000000439000-memory.dmp

            Filesize

            228KB

          • memory/1744-73-0x0000000000400000-0x0000000000439000-memory.dmp

            Filesize

            228KB

          • memory/1744-74-0x0000000000400000-0x0000000000439000-memory.dmp

            Filesize

            228KB

          • memory/1744-75-0x0000000000400000-0x0000000000439000-memory.dmp

            Filesize

            228KB

          • memory/1744-76-0x0000000000400000-0x0000000000439000-memory.dmp

            Filesize

            228KB

          • memory/1744-77-0x0000000000400000-0x0000000000439000-memory.dmp

            Filesize

            228KB

          • memory/1744-79-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

            Filesize

            4KB

          • memory/1744-78-0x0000000000400000-0x0000000000439000-memory.dmp

            Filesize

            228KB

          • memory/1744-80-0x0000000000400000-0x0000000000439000-memory.dmp

            Filesize

            228KB

          • memory/1744-82-0x0000000000400000-0x0000000000439000-memory.dmp

            Filesize

            228KB

          • memory/1744-83-0x0000000000400000-0x0000000000439000-memory.dmp

            Filesize

            228KB

          • memory/1744-84-0x0000000000400000-0x0000000000439000-memory.dmp

            Filesize

            228KB

          • memory/1744-85-0x0000000000400000-0x0000000000439000-memory.dmp

            Filesize

            228KB