Overview

overview

10

Static

static

10

brohack.exe

windows7-x64

10

brohack.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    brohack.exe

  • Size

    303KB

  • Sample

    240224-2p7ymsgh9z

  • MD5

    5fbc498bf0281af7a003d76738adc0f7

  • SHA1

    96a94cab468c5996b1a42732ad0983f69be45c35

  • SHA256

    53dd67f00fea6509b437e697d5d9c0b21ce0b696842325f5310a9084c6cc3f88

  • SHA512

    025662fd7ab97e0bb4bcb12072839b8a3ce79a951c43b371b9a88a734e2206c88ee8e9dba696216a643ac17dc7043c6efae47200864906e33197a5b0a1264742

  • SSDEEP

    6144:bRlT6MDdbICydeBV9suqPmlF62c6bmA1D09lu:bRT4uqPmH6Vg1DQu

Score
10/10
44caliberspywarestealer

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/1209814880681463859/eV-PqCKGxfEhAj3f4ye1Dye3QnGKGcvqzlk_ma67nMX2y4MCq8PIBJYDQjaJzHmnQ3Ch

Targets

    • Target

      brohack.exe

    • Size

      303KB

    • MD5

      5fbc498bf0281af7a003d76738adc0f7

    • SHA1

      96a94cab468c5996b1a42732ad0983f69be45c35

    • SHA256

      53dd67f00fea6509b437e697d5d9c0b21ce0b696842325f5310a9084c6cc3f88

    • SHA512

      025662fd7ab97e0bb4bcb12072839b8a3ce79a951c43b371b9a88a734e2206c88ee8e9dba696216a643ac17dc7043c6efae47200864906e33197a5b0a1264742

    • SSDEEP

      6144:bRlT6MDdbICydeBV9suqPmlF62c6bmA1D09lu:bRT4uqPmH6Vg1DQu

    Score
    10/10
    44caliberspywarestealer

    • 44Caliber

      An open source infostealer written in C#.

      stealer44caliber

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Looks up external IP address via web service

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

    behavioral1behavioral2

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

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks