Analysis

  • max time kernel
    141s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    01/06/2024, 12:09

General

  • Target

    1.exe

  • Size

    154KB

  • MD5

    f25b7e3d8113bfe04637132dc77e2495

  • SHA1

    8912c9a543a4d1a617bd59f7c80b69ed17a6e04b

  • SHA256

    242162265a598cf3c4c0d04a999cdd5b63a9759a44787aab0d9dd8748c0525ec

  • SHA512

    08a8ac8159f3b8cd573042a5bdc70fc408c079a80f1962cdfb59bcb87888cb307a16e0b42c1ed7d6a6819835452480df842a9bff1fbbf3fbb7a2c9dcf3fa0aa9

  • SSDEEP

    3072:TFj1dkqdNVwl28KihHci+HXgaEAKZLX/lZ0WXH1GjerTmJgND0EHiHyhx:9ktU8KsHciigLbZbXpXHRyJgkS

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Modifies registry class 36 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1.exe
    "C:\Users\Admin\AppData\Local\Temp\1.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2060
    • C:\Users\Admin\AppData\Local\av.exe
      "C:\Users\Admin\AppData\Local\av.exe" /GAV C:\Users\Admin\AppData\Local\Temp\1.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\av.exe

    Filesize

    154KB

    MD5

    f25b7e3d8113bfe04637132dc77e2495

    SHA1

    8912c9a543a4d1a617bd59f7c80b69ed17a6e04b

    SHA256

    242162265a598cf3c4c0d04a999cdd5b63a9759a44787aab0d9dd8748c0525ec

    SHA512

    08a8ac8159f3b8cd573042a5bdc70fc408c079a80f1962cdfb59bcb87888cb307a16e0b42c1ed7d6a6819835452480df842a9bff1fbbf3fbb7a2c9dcf3fa0aa9

  • memory/2060-0-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/2060-1-0x0000000000534000-0x000000000053A000-memory.dmp

    Filesize

    24KB

  • memory/2060-3-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/2060-2-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/2060-14-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/2896-22-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/2896-24-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/2896-17-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/2896-18-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/2896-19-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/2896-20-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/2896-16-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/2896-21-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/2896-23-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/2896-15-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/2896-25-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/2896-26-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/2896-27-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/2896-28-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/2896-29-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/2896-30-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/2896-31-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/2896-32-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB

  • memory/2896-35-0x0000000000400000-0x000000000053C000-memory.dmp

    Filesize

    1.2MB