Overview

overview

10

Static

static

10

ca9d5e8d1c...22.exe

windows7_x64

10

ca9d5e8d1c...22.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    ca9d5e8d1c89d2d5e17e8012fa40e590f1628c5aa473a489076d488aecc05b22.bin

  • Size

    2.2MB

  • Sample

    220301-wt6cqacfer

  • MD5

    afc947b8654fcfbb2d103b0ac29f6c9e

  • SHA1

    0f09a1b78ed6f12d767aad515516637cb0b2b0cc

  • SHA256

    ca9d5e8d1c89d2d5e17e8012fa40e590f1628c5aa473a489076d488aecc05b22

  • SHA512

    63bb86c6766f6c34e26d68c73b8d526ca94334375c3986ab81587515c7ac07dac1e12b1c2ab3be9a48e9fbb7009e35bd18d3285974fbb47db5cf1544236e3f3c

Score
10/10
44caliberspywarestealer

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/839168546582954067/texAC9z_H7M0ROD6-MdvYy3D-z8YyP9fYGPhFfDYeop5TtilvsKNxw5QrTXStp-JwQ9R

Targets

    • Target

      ca9d5e8d1c89d2d5e17e8012fa40e590f1628c5aa473a489076d488aecc05b22.bin

    • Size

      2.2MB

    • MD5

      afc947b8654fcfbb2d103b0ac29f6c9e

    • SHA1

      0f09a1b78ed6f12d767aad515516637cb0b2b0cc

    • SHA256

      ca9d5e8d1c89d2d5e17e8012fa40e590f1628c5aa473a489076d488aecc05b22

    • SHA512

      63bb86c6766f6c34e26d68c73b8d526ca94334375c3986ab81587515c7ac07dac1e12b1c2ab3be9a48e9fbb7009e35bd18d3285974fbb47db5cf1544236e3f3c

    Score
    10/10
    44caliberspywarestealer

    • 44Caliber

      An open source infostealer written in C#.

      stealer44caliber

    • Executes dropped EXE

    • Checks computer location settings

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

    • 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 v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Tasks