Overview

overview

10

Static

static

3

a0cb248c94...98.exe

windows7-x64

10

a0cb248c94...98.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24-02-2024 03:10

Sharing

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General

  • Target

    a0cb248c9464e9ea4f72ebc7d7807e98.exe

  • Size

    1.3MB

  • MD5

    a0cb248c9464e9ea4f72ebc7d7807e98

  • SHA1

    d049bc23f0604897e32ac0f76f52677a7c8ce991

  • SHA256

    28fd0fcdf202f29eaaee33d23939cd5bdd75bd68ee4c7815d4ca4dd2e6a04be5

  • SHA512

    4849ad39e130e6513ba56d5a23eae54c73f3f7436ff3a289ebc93ab5106bb9ba56f8b58d543b94576c07ff3c79991e9f3a7f85ad84d9ac4d0317dde2b83dce2c

  • SSDEEP

    24576:3qi8cepZHTsP09VGLHRteRCVdjoWfHNcL9NTYV82qU9tUk+MPAnh7wr:3EdTsPHuCPoQtgNTe82vhnPRr

Score
10/10
webmonitorbackdoorinfostealerrat

Malware Config

Extracted

Family

webmonitor

C2

niiarmah.wm01.to:443

Attributes
  • config_key

    4EcDHH7aWbl50LayUnuRlJWUXiKQWk0O

  • private_key

    yvkn5wM8E

  • url_path

    /recv5.php

Signatures

  • RevcodeRat, WebMonitorRat

    WebMonitor is a remote access tool that you can use from any browser access to control, and monitor your phones, or PCs.

    backdoorratinfostealerwebmonitor
  • WebMonitor payload 6 IoCs
  • Unexpected DNS network traffic destination 9 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a0cb248c9464e9ea4f72ebc7d7807e98.exe
    "C:\Users\Admin\AppData\Local\Temp\a0cb248c9464e9ea4f72ebc7d7807e98.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Users\Admin\AppData\Local\Temp\a0cb248c9464e9ea4f72ebc7d7807e98.exe
      "C:\Users\Admin\AppData\Local\Temp\a0cb248c9464e9ea4f72ebc7d7807e98.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2996

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2156-1-0x0000000000310000-0x0000000000410000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/2156-2-0x0000000000140000-0x0000000000142000-memory.dmp
    Filesize

    8KB

    Download
  • memory/2996-3-0x0000000000400000-0x00000000004F3000-memory.dmp
    Filesize

    972KB

    Download
  • memory/2996-5-0x0000000000400000-0x00000000004F3000-memory.dmp
    Filesize

    972KB

    Download
  • memory/2996-7-0x0000000000400000-0x00000000004F3000-memory.dmp
    Filesize

    972KB

    Download
  • memory/2996-9-0x0000000000400000-0x00000000004F3000-memory.dmp
    Filesize

    972KB

    Download
  • memory/2996-10-0x0000000003770000-0x0000000004770000-memory.dmp
    Filesize

    16.0MB

    Download
  • memory/2996-11-0x0000000000400000-0x00000000004F3000-memory.dmp
    Filesize

    972KB

    Download
  • memory/2996-12-0x0000000000400000-0x00000000004F3000-memory.dmp
    Filesize

    972KB

    Download
  • memory/2996-13-0x0000000003770000-0x0000000004770000-memory.dmp
    Filesize

    16.0MB

    Download