Overview

overview

10

Static

static

1

77b51b8a44...18.exe

windows7-x64

10

77b51b8a44...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    77b51b8a444051c06b2c3ab6c8007918_JaffaCakes118

  • Size

    584KB

  • Sample

    240401-xh4v7ach22

  • MD5

    77b51b8a444051c06b2c3ab6c8007918

  • SHA1

    b30f9b6c953fcda79d55a6b543b06cd74fede024

  • SHA256

    448967b377216a712b478014c50cd629c0206d2dd92ab9c0dae06a7664a5319e

  • SHA512

    07942e91af9dc7b08095af6da7c2adb918f68901605db55bed10acc6f336db9860390fd57e99231dbbce7b6ec694651689e4fdf996d80f69649822c5a0662981

  • SSDEEP

    12288:EzxzTDWikLSb4NS7ET+tG1XIOwfeunRAa3iZKl7LaXckptdq:CDWHSb4NhuO3cRAaSZKl7ZkptU

Score
10/10
44caliberspywarestealer

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/898882176861499423/G8KdTLkgIFoIqay3cr06uUQESE6aJK-HhfEEQTfxaofinc_qsYiGOih8kKR3fXHbXjKJ

Targets

    • Target

      77b51b8a444051c06b2c3ab6c8007918_JaffaCakes118

    • Size

      584KB

    • MD5

      77b51b8a444051c06b2c3ab6c8007918

    • SHA1

      b30f9b6c953fcda79d55a6b543b06cd74fede024

    • SHA256

      448967b377216a712b478014c50cd629c0206d2dd92ab9c0dae06a7664a5319e

    • SHA512

      07942e91af9dc7b08095af6da7c2adb918f68901605db55bed10acc6f336db9860390fd57e99231dbbce7b6ec694651689e4fdf996d80f69649822c5a0662981

    • SSDEEP

      12288:EzxzTDWikLSb4NS7ET+tG1XIOwfeunRAa3iZKl7LaXckptdq:CDWHSb4NhuO3cRAaSZKl7ZkptU

    Score
    10/10
    44caliberspywarestealer

    • 44Caliber

      An open source infostealer written in C#.

      stealer44caliber

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks