General

  • Target

    ebe01963f30d9427bcdb9137983c216b.exe

  • Size

    1.2MB

  • Sample

    201101-lrm9s4fv12

  • MD5

    ebe01963f30d9427bcdb9137983c216b

  • SHA1

    58618b75ea054970b44d357501c50cfe81fcd270

  • SHA256

    59a7beab1c7583b7995b157e9e87beb6fa0785c49784bf0b9d13bd143a696541

  • SHA512

    04cab719164a964309642e2a6f1b0e643fd9af0c87356642645bc0558e08875a37e97cac81ec5fddfc496602fe7a1f0091ab2209e5927602deaa03a0b0cf1046

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

C2

agentttt.ac.ug:6970

agentpurple.ac.ug:6970

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • aes_key

    16dw6EDbQkYZp5BTs7cmLUicVtOA4UQr

  • anti_detection

    false

  • autorun

    false

  • bdos

    false

  • delay

    Default

  • host

    agentttt.ac.ug,agentpurple.ac.ug

  • hwid

    3

  • install_file

  • install_folder

    %AppData%

  • mutex

    AsyncMutex_6SI8OkPnk

  • pastebin_config

    null

  • port

    6970

  • version

    0.5.7B

aes.plain

Targets

    • Target

      ebe01963f30d9427bcdb9137983c216b.exe

    • Size

      1.2MB

    • MD5

      ebe01963f30d9427bcdb9137983c216b

    • SHA1

      58618b75ea054970b44d357501c50cfe81fcd270

    • SHA256

      59a7beab1c7583b7995b157e9e87beb6fa0785c49784bf0b9d13bd143a696541

    • SHA512

      04cab719164a964309642e2a6f1b0e643fd9af0c87356642645bc0558e08875a37e97cac81ec5fddfc496602fe7a1f0091ab2209e5927602deaa03a0b0cf1046

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Modifies Windows Defender Real-time Protection settings

    • Async RAT payload

    • ModiLoader First Stage

    • ModiLoader Second Stage

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops desktop.ini file(s)

    • JavaScript code in executable

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

4
T1112

Disabling Security Tools

2
T1089

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

4
T1005

Tasks