Overview

overview

10

Static

static

10

0d80dfd621...85.exe

windows7_x64

10

0d80dfd621...85.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    94s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    29-05-2022 20:23

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General

  • Target

    0d80dfd6210c601119788192d13201c70ad7ec9375a3f308ee1322aaab79cb85.exe

  • Size

    361KB

  • MD5

    92175d22a32d45d8d1beadf1e99ad9f6

  • SHA1

    13dfbe33cc691dd6533c45d001970f5e6b0e26d0

  • SHA256

    0d80dfd6210c601119788192d13201c70ad7ec9375a3f308ee1322aaab79cb85

  • SHA512

    5ea867093683a1a4f920ad0d4a35b3ce935be982a44ada394d74213dcdea70aff66a93eb782c345c3bbf0bb3ea2f4afb28e6e96d3f08e8eee0997b778d3ac187

Score
10/10
webmonitorbackdoorinfostealerratupx

Malware Config

Extracted

Family

webmonitor

C2

pitbullcant.wm01.to:443

Attributes
  • config_key

    A7HOB9ROz2LrVrPGPRzC4MVB2KltDr7S

  • private_key

    i9KVkEro3

  • 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 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0d80dfd6210c601119788192d13201c70ad7ec9375a3f308ee1322aaab79cb85.exe
    "C:\Users\Admin\AppData\Local\Temp\0d80dfd6210c601119788192d13201c70ad7ec9375a3f308ee1322aaab79cb85.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\WCiELHaDRw3pvRqX.bat" "
      2⤵
        PID:1832

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Credential Access

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\WCiELHaDRw3pvRqX.bat
      Filesize

      204B

      MD5

      a89a54519907450414a2887f45848ea3

      SHA1

      997db49502fc1638f77e8f932458cfc627220882

      SHA256

      42044c81bc71782a0d0def358973e87c8834f772e843752e495ca7e9adcc2fba

      SHA512

      f65bab7c1f4dc20e2948cefdca8699d7a0a004f2f0f490d21af42bff7a7aa720acdd3d35fdc2f1f87e055e47e13452e8c7e00e90c64d720802865b52eaacd849

      Download Submit
    • memory/1820-130-0x0000000000400000-0x00000000004F2000-memory.dmp
      Filesize

      968KB

      Download
    • memory/1820-132-0x0000000000400000-0x00000000004F2000-memory.dmp
      Filesize

      968KB

      Download
    • memory/1832-131-0x0000000000000000-mapping.dmp
      Download