Analysis

  • max time kernel
    128s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    28/12/2022, 18:19

General

  • Target

    Syn3Updater_Installer.exe

  • Size

    996KB

  • MD5

    d90ac6839cb205e7638ce93ac5b02b87

  • SHA1

    ab7bac386ffee08c476d464bb3e8cb632abd92af

  • SHA256

    5c550f313e5e3fa0c261df8420d1204a501ecf86c90937e7c64b558586805f44

  • SHA512

    484049373426fe963ef788f0d0e2b58a85cecd2eb0d6eff401171b6f14528487411007834b1b827b55d144d25efc3c13650628c2908221963497dc0ecb79b885

  • SSDEEP

    24576:WbyrAZNsloTSorbF5O8+HerSN4P3k32ulxG9ffPKSx:MyrINDTSic8++eNNFDG9fDx

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Syn3Updater_Installer.exe
    "C:\Users\Admin\AppData\Local\Temp\Syn3Updater_Installer.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: GetForegroundWindowSpam
    PID:1284

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nsi13B1.tmp\nsDialogs.dll

    Filesize

    9KB

    MD5

    6c3f8c94d0727894d706940a8a980543

    SHA1

    0d1bcad901be377f38d579aafc0c41c0ef8dcefd

    SHA256

    56b96add1978b1abba286f7f8982b0efbe007d4a48b3ded6a4d408e01d753fe2

    SHA512

    2094f0e4bb7c806a5ff27f83a1d572a5512d979eefda3345baff27d2c89e828f68466d08c3ca250da11b01fc0407a21743037c25e94fbe688566dd7deaebd355

  • memory/1284-54-0x00000000766F1000-0x00000000766F3000-memory.dmp

    Filesize

    8KB