Overview

overview

10

Static

static

10

Insidious.exe

windows7-x64

10

Insidious.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    36s
  • max time network
    48s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-02-2024 11:12

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General

  • Target

    Insidious.exe

  • Size

    303KB

  • MD5

    cd1ac5775cfc183e6ebfb9397f4ae3c7

  • SHA1

    8937b324e8c47f3b858d6e56c3705a96d5cf5d40

  • SHA256

    9b7e5212ceb95912f0776f8bd48eac1b1098e9807e8f27291a3ffdd592c4e974

  • SHA512

    d26c95bb9ccad0b1b3195e23dfc5b9e8cfeba458c0605ddefae3d807545b024a09d70aeb6d6f0c9d04472124b0ff7f28744ca534f107be2a72c0ab4366826c78

  • SSDEEP

    6144:YjFT6MDdbICydeB0iG54G4S+ZoHi63mA1D0LGC:YjzQ54G4SuoCU1DBC

Score
10/10
44caliberspywarestealer

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/1209815343875235840/T1sUleC88lxasrU1EpgCYPjJI1NBPf57Wdr3z0H9p3gJmNIVwOVbhzTSCb3qRBCKKNRj

Signatures

  • 44Caliber

    An open source infostealer written in C#.

    stealer44caliber
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
    spyware
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Insidious.exe
    "C:\Users\Admin\AppData\Local\Temp\Insidious.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4416

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

  • memory/4416-0-0x0000020819CD0000-0x0000020819D22000-memory.dmp
    Filesize

    328KB

    Download
  • memory/4416-32-0x00007FFC37D90000-0x00007FFC38851000-memory.dmp
    Filesize

    10.8MB

    Download
  • memory/4416-33-0x0000020834350000-0x0000020834360000-memory.dmp
    Filesize

    64KB

    Download
  • memory/4416-34-0x00007FFC37D90000-0x00007FFC38851000-memory.dmp
    Filesize

    10.8MB

    Download