Overview

overview

10

Static

static

10

09ea3bf729...06.exe

windows7-x64

10

09ea3bf729...06.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    21-04-2024 18:31

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    09ea3bf729f8c7d94be749b3c40de16b5795cf015e971164bb49168841917e06.exe

  • Size

    274KB

  • MD5

    15e2a8fb387c0d282a42769bf706302a

  • SHA1

    a3e079ec5d06a3a9b93c1f72c39ca0c83b17710d

  • SHA256

    09ea3bf729f8c7d94be749b3c40de16b5795cf015e971164bb49168841917e06

  • SHA512

    5fa9dd312f22d9ac36ee8b29fcb77bf8621ed3cb95496a4c6ff91437efa25cde672794ccc3f19c26a40988de17fb04798f77fb867a0b4f3822cfe3b71ae83653

  • SSDEEP

    6144:Cf+BLtABPDsJJfbdrJwiU0xoZZafTyMlI1D0qY/:NJXqiU0xoRh1Da/

Score
10/10
44caliberspywarestealer

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/1160315256816554056/hlmTbenc8kZjs5SjhnARiVDXgoYJyFGIFGn6fTzvVyQv0AD0YdC5k0StuqiH0Q3QAxBA

Signatures

  • 44Caliber

    An open source infostealer written in C#.

    stealer44caliber
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects executables Discord URL observed in first stage droppers 1 IoCs
  • Detects executables referencing Discord tokens regular expressions 2 IoCs
  • Detects executables referencing credit card regular expressions 2 IoCs
  • Detects executables referencing many VPN software clients. Observed in infosteslers 1 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
  • 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\09ea3bf729f8c7d94be749b3c40de16b5795cf015e971164bb49168841917e06.exe
    "C:\Users\Admin\AppData\Local\Temp\09ea3bf729f8c7d94be749b3c40de16b5795cf015e971164bb49168841917e06.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3024

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

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\44\Process.txt
    Filesize

    444B

    MD5

    a1e4686ed7fa6fc127ad1646c985f4da

    SHA1

    219d0712efd77175de3cdfde3be616699a68e441

    SHA256

    ba84ed9b4e30b73bbf1f6ac84d25f42c74e134c24318cab5d45b96e025945c34

    SHA512

    e136ad521d504004b96b77e5b4f00d5c48664671aaf81b6078b13a2b0f823331e9fa2af96645f0096ed26e828541d56e61def3d2b034f9dfba29739cfb2b2caf

    Download Submit
  • memory/3024-0-0x0000000000BC0000-0x0000000000C0A000-memory.dmp
    Filesize

    296KB

    Download
  • memory/3024-1-0x000007FEF5540000-0x000007FEF5F2C000-memory.dmp
    Filesize

    9.9MB

    Download
  • memory/3024-2-0x000000001AB50000-0x000000001ABD0000-memory.dmp
    Filesize

    512KB

    Download
  • memory/3024-50-0x000007FEF5540000-0x000007FEF5F2C000-memory.dmp
    Filesize

    9.9MB

    Download