Overview

overview

10

Static

static

10

cum.exe

windows7-x64

10

cum.exe

windows10-2004-x64

10

Resubmissions

16-06-2024 15:26

240616-svbyqaserk 10

16-06-2024 15:23

240616-ssshpaybqc 10

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General

  • Target

    cum.exe

  • Size

    45KB

  • Sample

    240616-svbyqaserk

  • MD5

    910e4d86c5f28a323866c143789749db

  • SHA1

    f8403807b7eb02a4a4021675c7a3d4aefc975527

  • SHA256

    97ef8ed044f3e29f2d56193a52aa607e33eb990210cea4cdac6fbf7285fc733d

  • SHA512

    8c577c27c82f7c75ca8abf8879463e86917a077e39d45a720bbd84d670f82c41b61041c99b22d3bc6738c42260a9ca0e8e6c65c1f93eafd5a529ce26dd31ebe9

  • SSDEEP

    768:Ru6+dT9slTJWUhDuzmo2qLB6wnu+pPc2NLPIbzjbdgM3iEXd7KYtl+cBDZTx:Ru6+dT9We2C6Z0c2Cb3bKMSEXd1tg6dN

Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

172.16.0.64:6606

172.16.0.64:7707

172.16.0.64:8808

10.6.0.86:6606

10.6.0.86:7707

10.6.0.86:8808

192.168.0.118:6606

192.168.0.118:7707

192.168.0.118:8808

2402:800:7b1a:eaba:70c1:3e51:c15b:59f2:6606

2402:800:7b1a:eaba:70c1:3e51:c15b:59f2:7707

2402:800:7b1a:eaba:70c1:3e51:c15b:59f2:8808
Mutex

PsPcV02re3Ma

Attributes
  • delay

    3

  • install

    true

  • install_file

    RAR.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      cum.exe

    • Size

      45KB

    • MD5

      910e4d86c5f28a323866c143789749db

    • SHA1

      f8403807b7eb02a4a4021675c7a3d4aefc975527

    • SHA256

      97ef8ed044f3e29f2d56193a52aa607e33eb990210cea4cdac6fbf7285fc733d

    • SHA512

      8c577c27c82f7c75ca8abf8879463e86917a077e39d45a720bbd84d670f82c41b61041c99b22d3bc6738c42260a9ca0e8e6c65c1f93eafd5a529ce26dd31ebe9

    • SSDEEP

      768:Ru6+dT9slTJWUhDuzmo2qLB6wnu+pPc2NLPIbzjbdgM3iEXd7KYtl+cBDZTx:Ru6+dT9We2C6Z0c2Cb3bKMSEXd1tg6dN

    Score
    10/10
    asyncratdefaultrat

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

      ratasyncrat

    • Async RAT payload

      rat

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks