Analysis

  • max time kernel
    149s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-08-2024 03:38

General

  • Target

    acbb4135e99fda2743bf7666911c63850ed3474f68488f09fc3cd0277721fa3f.exe

  • Size

    432KB

  • MD5

    ad7647a490859595c8ca0f33abd1e3fb

  • SHA1

    f20d78cc0efa4a9cbf8cad5a14ddbdda214be204

  • SHA256

    acbb4135e99fda2743bf7666911c63850ed3474f68488f09fc3cd0277721fa3f

  • SHA512

    d1d937843ef4f4702768af7149c89f45715ec21e3f5924164011b14625e28c8a52afe14cd5b2a91ec8159d2d0ddb59d3c72265d2f3b87e32b82836097bb0e813

  • SSDEEP

    12288:4jauDReWhAbuBPjKzQowI8C3bFJhOPwKJZy3bFJkvd15crjbp/kcn5+dnUZc0l0t:4DDVA0KuthG1TN1Et

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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\acbb4135e99fda2743bf7666911c63850ed3474f68488f09fc3cd0277721fa3f.exe
    "C:\Users\Admin\AppData\Local\Temp\acbb4135e99fda2743bf7666911c63850ed3474f68488f09fc3cd0277721fa3f.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\ProgramData\rwfqo.exe
      "C:\ProgramData\rwfqo.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:228

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Documents and Settings .exe

    Filesize

    432KB

    MD5

    9c402b3669a357487cc7fd52ebd0e887

    SHA1

    7882299b4564ca1cae24a344e11ccde2bd2182b9

    SHA256

    5eb6c02e882989ff54c663e3ead93102ecafce608fc255c1bad83c48a3d109c1

    SHA512

    59ab495891e5bb477e63da6e3c09e972e42945ed4c3e882a9d07603470f234e811274e87637abf825b5eb4a2e0e4754d97fa74049b96f6ff17a094b468e8a385

  • C:\ProgramData\Saaaalamm\Mira.h

    Filesize

    136KB

    MD5

    cb4c442a26bb46671c638c794bf535af

    SHA1

    8a742d0b372f2ddd2d1fdf688c3c4ac7f9272abf

    SHA256

    f8d2c17bdf34ccfb58070ac8b131a8d95055340101a329f9a7212ac5240d0c25

    SHA512

    074a31e8da403c0a718f93cbca50574d8b658921193db0e6e20eacd232379286f14a3698cd443dc740d324ad19d74934ae001a7ad64b88897d8afefbc9a3d4e3

  • C:\ProgramData\rwfqo.exe

    Filesize

    295KB

    MD5

    0ef6bc7c9322a5fb140b2b6e61f329a8

    SHA1

    1c4bb125b8cf4f25714268d9e728c1a8b9271c25

    SHA256

    b927d53902f53b13f0263b37ff953afddfedb60c4efe9e7bcbc55b94b776d050

    SHA512

    888e46a919506e8d62eb0fc0dfdcc8eff0af020a818886ec62a34610513520d6c0f0fc4bf6fcc23b6445f5cb30373ab94c020edae4e464d466699272a007e86f

  • memory/228-130-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/1968-0-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/1968-1-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/1968-9-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB