Overview

overview

10

Static

static

10

SilverClient2.exe

windows7-x64

10

SilverClient2.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-12-2024 03:01

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General

  • Target

    SilverClient2.exe

  • Size

    37KB

  • MD5

    46ebf22291bdd60b8e98ed52d811172d

  • SHA1

    56b0a5743d947aa761fd19a5d07b2549aca0003c

  • SHA256

    595d038f8e55148ac04518cf15cc34fc9494e622fc6ef27258e30c16fffa95a8

  • SHA512

    db35173afda7d6c8bd70205bda7cea5679a72237afba0ff0e230871a21abc66b09b54f95b1121b8060328b85b2cdd18a3d3dc6efd901c7d95a53dfa6bb2eef21

  • SSDEEP

    768:ZjOp/tq+217znl2X02dYeEUZRsOc7RUjbNB6SNOoQglq:ZjO7qrZ8HikRt8GvNoSOoflq

Score
10/10
silverrattrojan

Malware Config

Extracted

Family

silverrat

Version

1.0.0.0

C2

127.0.0.1:9999

Mutex

zJxzSwzSfq

Attributes
  • certificate

    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

  • decrypted_key

    -|S.S.S|-

  • key

    yy6zDjAUmbB09pKvo5Hhug==

  • key_x509

    cXpHUmlBUkFURnFtWnVsbGVkR3FpQUpwQU1yYkVG

  • reconnect_delay

    4

  • server_signature

    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

Signatures

  • SilverRat

    SilverRat is trojan written in C#.

    trojansilverrat
  • Silverrat family
    silverrat
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SilverClient2.exe
    "C:\Users\Admin\AppData\Local\Temp\SilverClient2.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2204

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2204-0-0x00007FFFFBD73000-0x00007FFFFBD75000-memory.dmp

    Filesize

    8KB

    Download

  • memory/2204-1-0x00000000004F0000-0x00000000004FE000-memory.dmp

    Filesize

    56KB

    Download

  • memory/2204-2-0x00007FFFFBD70000-0x00007FFFFC831000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/2204-3-0x00007FFFFBD70000-0x00007FFFFC831000-memory.dmp

    Filesize

    10.8MB

    Download