Overview

overview

10

Static

static

3

3eaf5c311f...1f.exe

windows7-x64

10

3eaf5c311f...1f.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    3eaf5c311f690177a99c5ec95a22141f.exe

  • Size

    6.4MB

  • Sample

    240103-sp7s7saab5

  • MD5

    3eaf5c311f690177a99c5ec95a22141f

  • SHA1

    c02da138a3a10b34b0f1bd6d621a086c23e267bf

  • SHA256

    6d98a1918e9e369bd93004139d60fe0a4091fd922e2b6360e082b6393e41b33b

  • SHA512

    bf842f8e5c660e1ee9ed27541334c1ba8b70e4e87d05ac83acc7dd1d26b420cd85c874a1668239f0e035a8748992bbdec2a2843e3e07d3c5398573b3c854e2e3

  • SSDEEP

    196608:bKrD7Ptz/yNGti995FNIew3JfOFzOtNPxj:kPN/HmTZwEzODJ

Score
10/10
44caliberxmrigdiscoveryevasionminerspywarestealer

Malware Config

Targets

    • Target

      3eaf5c311f690177a99c5ec95a22141f.exe

    • Size

      6.4MB

    • MD5

      3eaf5c311f690177a99c5ec95a22141f

    • SHA1

      c02da138a3a10b34b0f1bd6d621a086c23e267bf

    • SHA256

      6d98a1918e9e369bd93004139d60fe0a4091fd922e2b6360e082b6393e41b33b

    • SHA512

      bf842f8e5c660e1ee9ed27541334c1ba8b70e4e87d05ac83acc7dd1d26b420cd85c874a1668239f0e035a8748992bbdec2a2843e3e07d3c5398573b3c854e2e3

    • SSDEEP

      196608:bKrD7Ptz/yNGti995FNIew3JfOFzOtNPxj:kPN/HmTZwEzODJ

    Score
    10/10
    44caliberxmrigevasionminerspywarestealerdiscovery

    • 44Caliber

      An open source infostealer written in C#.

      stealer44caliber

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

      minerxmrig

    • XMRig Miner payload

      miner

    • Stops running service(s)

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • 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

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Defense Evasion

Impair Defenses

1
T1562

File and Directory Permissions Modification

1
T1222

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

System Information Discovery

2
T1082

Query Registry

2
T1012

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Service Stop

1
T1489

Resource Development

Reconnaissance

Tasks