Resubmissions

09-04-2024 03:49

240409-edcl2adf68 10

09-04-2024 03:48

240409-ec33ladf59 10

09-04-2024 03:47

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09-04-2024 03:47

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03-04-2024 12:14

240403-peb21add42 10

General

  • Target

    Ezxotfkmz.exe

  • Size

    451KB

  • Sample

    240409-ec33ladf59

  • MD5

    0d34f2b095cbff0be00eb45758929907

  • SHA1

    3fa3b5e296d49c4d8e6dfc5d4b775a48609aca78

  • SHA256

    89d511c97a4e0f4bf48a72fe764adb6d3de9007859c7632dc07477f2062c2b20

  • SHA512

    6965e9d2c2b9a11bb428ba8ac47202b7d0d4aaf826f905fb0afee903b2ae4b85cec446b536721b84237aeeb08f03ff413a67c75c36ba78d85a6727831e7b6340

  • SSDEEP

    6144:xpHC550+1KYQ2JRpK3SRgadBU9RwfqUKDPi5xo/nY:xpis+S2JRpK3SRgKQ/n

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

103.153.182.247:6161

Attributes
  • communication_password

    81dc9bdb52d04dc20036dbd8313ed055

  • install_dir

    Install path

  • install_file

    Install name

  • tor_process

    tor

Targets

    • Target

      Ezxotfkmz.exe

    • Size

      451KB

    • MD5

      0d34f2b095cbff0be00eb45758929907

    • SHA1

      3fa3b5e296d49c4d8e6dfc5d4b775a48609aca78

    • SHA256

      89d511c97a4e0f4bf48a72fe764adb6d3de9007859c7632dc07477f2062c2b20

    • SHA512

      6965e9d2c2b9a11bb428ba8ac47202b7d0d4aaf826f905fb0afee903b2ae4b85cec446b536721b84237aeeb08f03ff413a67c75c36ba78d85a6727831e7b6340

    • SSDEEP

      6144:xpHC550+1KYQ2JRpK3SRgadBU9RwfqUKDPi5xo/nY:xpis+S2JRpK3SRgKQ/n

    • BitRAT

      BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

    • Detect ZGRat V1

    • XenArmor Suite

      XenArmor is as suite of password recovery tools for various application.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

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

Unsecured Credentials

5
T1552

Credentials In Files

4
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Network Service Discovery

1
T1046

Collection

Data from Local System

5
T1005

Email Collection

1
T1114

Tasks