Overview

overview

10

Static

static

10

hyperbone.exe

windows7-x64

10

hyperbone.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    05-08-2022 11:20

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General

  • Target

    hyperbone.exe

  • Size

    274KB

  • MD5

    a7032dd7f36c5956e63c59963bdf4739

  • SHA1

    2ea9b54e931c2dc3ac4abcf78af4d7d36727c8bf

  • SHA256

    1b2b0f61bfd22c8c19a7fb3a1597966c690bc1c5c57ec7a6b9d8a9aeaa1bc5f9

  • SHA512

    ce08b2404784aa8649e2d4a557d6e88105deb63d8f3a432209979368bcd69d93150658519efa348731b80524a8e18dc04a17d15b6688dff153a50cf131ee37a8

Score
10/10
44caliberspywarestealer

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/999704329843920927/nMJWFTtRMui1F-sfFrddoo689md-24vX0sQiTDlFgvG9FYl3vQXGKIHbQ6xddFlWg57E

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.

  • 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\hyperbone.exe
    "C:\Users\Admin\AppData\Local\Temp\hyperbone.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:944

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/944-54-0x0000000000800000-0x000000000084A000-memory.dmp
    Filesize

    296KB

    Download