Overview

overview

10

Static

static

3

dedc15a14d...a9.exe

windows7-x64

10

dedc15a14d...a9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    dedc15a14da607a8c993e869ab600a5be154e1853c45e0493727244e627cb2a9.exe

  • Size

    2.2MB

  • Sample

    240426-b1992aha41

  • MD5

    2ad3527444357f19cd120fa1b8bd2f23

  • SHA1

    ac986ab9967bc084565ed13aa9434eafcc6d4752

  • SHA256

    dedc15a14da607a8c993e869ab600a5be154e1853c45e0493727244e627cb2a9

  • SHA512

    c4d0f3f1bc2c18d85454354c9c16484e948554a97676be16b05cfe82fbd2574c5b5b492ce386831996414adce54a5b04ac28b6be8594c880184eb24ae9ba2f42

  • SSDEEP

    49152:HJ0TBxevspc1iFJsFhyDIIXoWNRsD10/x5X3lJmRkh:Hieva/FYOIIXo1DS/7FJ2

Score
10/10
asyncratzgratdefaultpersistencerat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

tomx.brasilia.me:6606

tomx.brasilia.me:7707

tomx.brasilia.me:8808

91.92.253.249:6606

91.92.253.249:7707

91.92.253.249:8808
Mutex

vWKJAJDsDf09

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      dedc15a14da607a8c993e869ab600a5be154e1853c45e0493727244e627cb2a9.exe

    • Size

      2.2MB

    • MD5

      2ad3527444357f19cd120fa1b8bd2f23

    • SHA1

      ac986ab9967bc084565ed13aa9434eafcc6d4752

    • SHA256

      dedc15a14da607a8c993e869ab600a5be154e1853c45e0493727244e627cb2a9

    • SHA512

      c4d0f3f1bc2c18d85454354c9c16484e948554a97676be16b05cfe82fbd2574c5b5b492ce386831996414adce54a5b04ac28b6be8594c880184eb24ae9ba2f42

    • SSDEEP

      49152:HJ0TBxevspc1iFJsFhyDIIXoWNRsD10/x5X3lJmRkh:Hieva/FYOIIXo1DS/7FJ2

    Score
    10/10
    asyncratzgratdefaultpersistencerat

    • AsyncRat

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

      ratasyncrat

    • Detect ZGRat V1

    • ZGRat

      ZGRat is remote access trojan written in C#.

      ratzgrat

    • Detects file containing reversed ASEP Autorun registry keys

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks