Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-04-2024 01:51

General

  • Target

    aca1e5edffd286a3d4e0c66761072ed4bdfef3482d14769e2d8d43f8a9bef7dc.exe

  • Size

    410KB

  • MD5

    cb8afa901f709e43154736a5c75b4d51

  • SHA1

    c526715d221ae8986088d4427044e8e6a33b7706

  • SHA256

    aca1e5edffd286a3d4e0c66761072ed4bdfef3482d14769e2d8d43f8a9bef7dc

  • SHA512

    fc1c1ab2484fc0ee0ae17ab16b92383ee2ffcba86f4147f13919fba483971a9ad24e2abfe1343259d481fc5d3077c1f11be526743e9c4106733f95e03a5cdf6b

  • SSDEEP

    12288:CxIK9V14ImyHYnYPfCBjrWHFg92ROB82wh2:CJEyYnkC8cpdN

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aca1e5edffd286a3d4e0c66761072ed4bdfef3482d14769e2d8d43f8a9bef7dc.exe
    "C:\Users\Admin\AppData\Local\Temp\aca1e5edffd286a3d4e0c66761072ed4bdfef3482d14769e2d8d43f8a9bef7dc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4672
    • C:\ProgramData\mqroy.exe
      "C:\ProgramData\mqroy.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:2860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Documents and Settings .exe

    Filesize

    410KB

    MD5

    a1bddd879c7f540396203890f5af990e

    SHA1

    30d6e758ef7e2df5374017d58449a08b0cd690fa

    SHA256

    a1219697d820c5bd21eab404b1dd1b102db7ba7e21e04463577a0f346abda95f

    SHA512

    a7784ba0f297dc73dbcf2d4d41b9ac41877f2a46a4b8a456b1a8e8cd1c92baef7a548c7b83a45682e388f12232570599eb6df3fef07371a9a11e48d4304858f1

  • C:\ProgramData\Saaaalamm\Mira.h

    Filesize

    150KB

    MD5

    a52d6cb53c4c31e9f5ad53a356adf9dd

    SHA1

    4e9b2d208dc3c3a6e23decb0a7d7381c73f7b101

    SHA256

    f6bc441488529eadccfef115d11fa10c5cb8cb125b6c08c52a2bbc144bd4f7d8

    SHA512

    6d86153ffb8c803092d4fe30f1df1371657023eb10fd56dfeca684ff13a3222f64b11592576d3990f14cf915987a3372cf89774f811ef33dbd5f1b7db5ba681b

  • C:\ProgramData\mqroy.exe

    Filesize

    260KB

    MD5

    808560e272f5c765f2eb923301522cf0

    SHA1

    6005d34d3769359c46d0da935191739763c3308c

    SHA256

    ba04353759626fe546bdfcc7af2c96eac152a6886b59021443c87b7d7a857f80

    SHA512

    57525354d5a69a7435c418ad0f4fda415ba1e177e0f20acb90b05ad81247cfe07dcec1461863bab553b53fe9f7f595dbc7253496c50f5f521f81713938453f60

  • memory/2860-130-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/4672-0-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/4672-1-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/4672-10-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB