Analysis

  • max time kernel
    147s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2022, 16:19

General

  • Target

    4512974f4aa9eaeb817713d589cd7a93c32cf09febdab92c623f5144b0ca3dda.exe

  • Size

    794KB

  • MD5

    5493673b2d3895f8569fca5d9d310320

  • SHA1

    bc422b3a44ff87b30e0a6d975bb59c30626c3bec

  • SHA256

    4512974f4aa9eaeb817713d589cd7a93c32cf09febdab92c623f5144b0ca3dda

  • SHA512

    7a8a02cadbe92dca19aa7bf8e098267a8f8a0671f8270b093e917d47a3749486e20f0a94e6c7a3d65f8a910c0cad55bd23751a7e172714983039b0a6ddbbe7e9

  • SSDEEP

    24576:71/aGLDCM4D8ayGMZwAB331LQPdgPKdUjdFHXAI:0D8ayGMZZFLqgPKdUjdFHX/

Score
8/10

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). Likely ransomware behaviour.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4512974f4aa9eaeb817713d589cd7a93c32cf09febdab92c623f5144b0ca3dda.exe
    "C:\Users\Admin\AppData\Local\Temp\4512974f4aa9eaeb817713d589cd7a93c32cf09febdab92c623f5144b0ca3dda.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:748
    • C:\ProgramData\sgqvi.exe
      "C:\ProgramData\sgqvi.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:980

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\Saaaalamm\Mira.h

    Filesize

    339KB

    MD5

    57af6c15b7a8e50a2ee29c1c364b80ee

    SHA1

    794f076f45f5a31fe4677f7c726e6160bfdfac7e

    SHA256

    39c65b1ab5ead696a5160ddd374e6736d4dd0be641732310e3432d6cfa4f46ec

    SHA512

    fe1ec6aca7e842f2c7e9397b86d6c53776f4c21d33a50e17a0ba891dc48819829f0f1330ca1cd3a18317e85a62e6a0e8aa130e9faed41ac62cfa58726a179f9c

  • C:\ProgramData\sgqvi.exe

    Filesize

    454KB

    MD5

    394983c6ef2b127fc78d1284ed7245ce

    SHA1

    8f0e225b85660c801d50987ecf597b49de44987d

    SHA256

    19063137a737378a4626e2ff1e450c1b9b26a3a823c0848b7e4feaaea55677a0

    SHA512

    fc147a54f4f6c5080b7638da4776d9c086187773251cc36f923024fb47b018d1e91effea6d70b2d67eb7a680907d7b867168418670a36040999aa512510ae490

  • C:\ProgramData\sgqvi.exe

    Filesize

    454KB

    MD5

    394983c6ef2b127fc78d1284ed7245ce

    SHA1

    8f0e225b85660c801d50987ecf597b49de44987d

    SHA256

    19063137a737378a4626e2ff1e450c1b9b26a3a823c0848b7e4feaaea55677a0

    SHA512

    fc147a54f4f6c5080b7638da4776d9c086187773251cc36f923024fb47b018d1e91effea6d70b2d67eb7a680907d7b867168418670a36040999aa512510ae490

  • \ProgramData\sgqvi.exe

    Filesize

    454KB

    MD5

    394983c6ef2b127fc78d1284ed7245ce

    SHA1

    8f0e225b85660c801d50987ecf597b49de44987d

    SHA256

    19063137a737378a4626e2ff1e450c1b9b26a3a823c0848b7e4feaaea55677a0

    SHA512

    fc147a54f4f6c5080b7638da4776d9c086187773251cc36f923024fb47b018d1e91effea6d70b2d67eb7a680907d7b867168418670a36040999aa512510ae490

  • \ProgramData\sgqvi.exe

    Filesize

    454KB

    MD5

    394983c6ef2b127fc78d1284ed7245ce

    SHA1

    8f0e225b85660c801d50987ecf597b49de44987d

    SHA256

    19063137a737378a4626e2ff1e450c1b9b26a3a823c0848b7e4feaaea55677a0

    SHA512

    fc147a54f4f6c5080b7638da4776d9c086187773251cc36f923024fb47b018d1e91effea6d70b2d67eb7a680907d7b867168418670a36040999aa512510ae490

  • memory/748-54-0x0000000074FB1000-0x0000000074FB3000-memory.dmp

    Filesize

    8KB

  • memory/748-60-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/748-61-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB