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Analysis

  • max time kernel
    171s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07/04/2024, 18:13

General

  • Target

    046c9c3a5ee7c66991dce176a5be4be57aca722419a6a4abc504aac0805df57e.exe

  • Size

    410KB

  • MD5

    32ad61820f264e3c2f608220e5271c71

  • SHA1

    9f83f3292148128c4ac18946235a2e80efa0c0a0

  • SHA256

    046c9c3a5ee7c66991dce176a5be4be57aca722419a6a4abc504aac0805df57e

  • SHA512

    562cd6ebd1f2542d77409cb3a52da9d6c942195a6b313b568f8d1715f02ac52f209ac3094bc80260791eaf8df9ee5a95cf57966c1654869d42ed34fbec8c95d3

  • SSDEEP

    6144:6BxIK3CTW8TMjp41u6nyHwnZtA9sRwkbIT6FQxSmXI+z+wYZKnMbVb4udYb2WGo:CxIK9V14ImyHYm7m9KEb/2Go

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\046c9c3a5ee7c66991dce176a5be4be57aca722419a6a4abc504aac0805df57e.exe
    "C:\Users\Admin\AppData\Local\Temp\046c9c3a5ee7c66991dce176a5be4be57aca722419a6a4abc504aac0805df57e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2532
    • C:\ProgramData\libmir.exe
      "C:\ProgramData\libmir.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:2552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\MSOCache .exe

    Filesize

    410KB

    MD5

    8ebed831921df187a17f3b32ec98a9f9

    SHA1

    20718ca0a0c0bc227f52eb9913734bfac8b721da

    SHA256

    ab9f1eb60659a6b6d469320431854690af038ce4b469e13153c18af1e0b0c7da

    SHA512

    13016d6aa620ae8033e9b4ca08b360b82a2ce46e114b8da0a191fea8059f87ac9efce50071dfecfd3a71c6e9c1c7cda3eef74b6f853ac3d68119f3f870d229e7

  • C:\ProgramData\Saaaalamm\Mira.h

    Filesize

    150KB

    MD5

    a52d6cb53c4c31e9f5ad53a356adf9dd

    SHA1

    4e9b2d208dc3c3a6e23decb0a7d7381c73f7b101

    SHA256

    f6bc441488529eadccfef115d11fa10c5cb8cb125b6c08c52a2bbc144bd4f7d8

    SHA512

    6d86153ffb8c803092d4fe30f1df1371657023eb10fd56dfeca684ff13a3222f64b11592576d3990f14cf915987a3372cf89774f811ef33dbd5f1b7db5ba681b

  • \ProgramData\libmir.exe

    Filesize

    260KB

    MD5

    1e9139a4cf7586395dd62c39012634f8

    SHA1

    ab2f3277fb6afafcb0a024004656cf36c8fce4f2

    SHA256

    8b24af510ea0af246730879f235288f609b2f0d2dda8c15770e9cc8f919e2e98

    SHA512

    5e4e27126e7c93784d54646be5a7aae39aa00ac39bba624d581bb53be917b3de931f2872e9165bc812be627200f07b7ffa94e24c774e8be49373cca7637ab925

  • memory/2532-0-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2532-1-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2532-12-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2552-131-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2552-170-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2552-177-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2552-632-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB