Overview

overview

10

Static

static

10

e04e96b192...4b.exe

windows7-x64

10

e04e96b192...4b.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    51s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-06-2024 03:48

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General

  • Target

    e04e96b1925a5c445f1ef3016f0b00a2ccbfa89b146c8ea387438a84cc41a94b.exe

  • Size

    303KB

  • MD5

    81395981814527bba10fdc5569ccd4d6

  • SHA1

    32c6d72322fd3722134c27ac5ef8fc6a97bfa703

  • SHA256

    e04e96b1925a5c445f1ef3016f0b00a2ccbfa89b146c8ea387438a84cc41a94b

  • SHA512

    4bb3835cf0655dea57d334127ff9db8a3e67bdb8d29e9a55e7b4273c7c39598da82e27e13a9ffe3b7b2911ab953fcbcbeeda167bbeed07442214e81e845559b9

  • SSDEEP

    6144:Rv1T6MDdbICydeBxbf0G3aLpbwsY6kmA1D0pxZ:RvD10G3alsb31DkZ

Score
10/10
44caliberspywarestealer

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/1253304224196984893/JH0PA6nL6myGUIKPz_N_bVCbVnI4WvBPBULf0vxvnyTgGWp80X7oQ3w5M2foj3UdtDl6

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 1 IoCs
  • Detects executables referencing credit card regular expressions 1 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 1 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\e04e96b1925a5c445f1ef3016f0b00a2ccbfa89b146c8ea387438a84cc41a94b.exe
    "C:\Users\Admin\AppData\Local\Temp\e04e96b1925a5c445f1ef3016f0b00a2ccbfa89b146c8ea387438a84cc41a94b.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:556

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/556-1-0x00007FF8E4853000-0x00007FF8E4855000-memory.dmp
    Filesize

    8KB

    Download
  • memory/556-0-0x000001D575F00000-0x000001D575F52000-memory.dmp
    Filesize

    328KB

    Download
  • memory/556-32-0x00007FF8E4850000-0x00007FF8E5311000-memory.dmp
    Filesize

    10.8MB

    Download
  • memory/556-33-0x00007FF8E4850000-0x00007FF8E5311000-memory.dmp
    Filesize

    10.8MB

    Download