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Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    26/03/2024, 21:01

General

  • Target

    6e16cd5a2af0e9bf4416b71a1442c84aad9a3bd5f8c0b92f4234aad9783514d1.exe

  • Size

    244KB

  • MD5

    d9463698a38cabb0a2f1cca42353b6fb

  • SHA1

    fddace5995e8417bf25249997c705866260a9947

  • SHA256

    6e16cd5a2af0e9bf4416b71a1442c84aad9a3bd5f8c0b92f4234aad9783514d1

  • SHA512

    c94abcb26739f301e07f1b995abba3cd1701f504e8270d8be2f11bce64af2cbf886c867783d404488f698da22a9c7451e51a5e1446ee737002104bee018d96d3

  • SSDEEP

    3072:Y969UjrL5vSfmA1m6FtMeYxo4XkaS0Fa2jhjiOC5prhYPTDlnu:YUUTxSfm76FsXkyN1iOYhElu

Score
8/10

Malware Config

Signatures

  • Modifies AppInit DLL entries 2 TTPs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6e16cd5a2af0e9bf4416b71a1442c84aad9a3bd5f8c0b92f4234aad9783514d1.exe
    "C:\Users\Admin\AppData\Local\Temp\6e16cd5a2af0e9bf4416b71a1442c84aad9a3bd5f8c0b92f4234aad9783514d1.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of UnmapMainImage
    PID:1256
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {25528F09-10F2-4514-A8D6-36912441C460} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2148
    • C:\PROGRA~3\Mozilla\nhadrjb.exe
      C:\PROGRA~3\Mozilla\nhadrjb.exe -giukxrm
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of UnmapMainImage
      PID:2552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PROGRA~3\Mozilla\nhadrjb.exe

    Filesize

    244KB

    MD5

    fc68e37628c6935e8dcb890e0dc50fcd

    SHA1

    b2511c02b23f7d97a5b331d25e3f3f8c6cf42b16

    SHA256

    a1b302bb48b17b4f55d79d4ce79c5374e7c8df5d2440bb6660415e2a2aafcbb2

    SHA512

    6ef387c04a07786789f6398905a1bc91eb0e76672f4870bcc0e5ba6f85ed3367aecb4f808f805b0d0192305dd28f6c22f174cd78bc876c27abf74576c6a7abd3

  • memory/1256-0-0x0000000001CE0000-0x0000000001D3B000-memory.dmp

    Filesize

    364KB

  • memory/1256-1-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1256-3-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2552-9-0x0000000000360000-0x00000000003BB000-memory.dmp

    Filesize

    364KB

  • memory/2552-10-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2552-12-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB