General

  • Target

    Documento_Orslgroup_S.R.L_09_2023.xls

  • Size

    100KB

  • Sample

    230918-krvbwsaf36

  • MD5

    c678822324d3db11afb66ad4dc9a5bb8

  • SHA1

    db82a3d3de0b0d90cc302e903e18dd9d2fb684c4

  • SHA256

    d77795d4563d03c0ec79533ac468580fa94ae26a54b5e14e34c3d6bdf9ae51b0

  • SHA512

    7a753d605ee1e5e14d3dbf0a67feb80c8fee21c0bdc7cba36298eead743b541e65d5d4d3f25124ec8d4ad54c38744f244bb721f7c0edb76d1a3441c0d291d03e

  • SSDEEP

    3072:BrxEtjPOtioVjDGUU1qfDlaGGx+cL2QnA9tJE2zuxq+fr9wBLa71ba2ryLTHeYD:pxEtjPOtioVjDGUU1qfDlavx+W2QnAnF

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

185.225.75.68:3569

Attributes
  • communication_password

    0edcbe7d888380c49e7d1dcf67b6ea6e

  • tor_process

    tor

Targets

    • Target

      Documento_Orslgroup_S.R.L_09_2023.xls

    • Size

      100KB

    • MD5

      c678822324d3db11afb66ad4dc9a5bb8

    • SHA1

      db82a3d3de0b0d90cc302e903e18dd9d2fb684c4

    • SHA256

      d77795d4563d03c0ec79533ac468580fa94ae26a54b5e14e34c3d6bdf9ae51b0

    • SHA512

      7a753d605ee1e5e14d3dbf0a67feb80c8fee21c0bdc7cba36298eead743b541e65d5d4d3f25124ec8d4ad54c38744f244bb721f7c0edb76d1a3441c0d291d03e

    • SSDEEP

      3072:BrxEtjPOtioVjDGUU1qfDlaGGx+cL2QnA9tJE2zuxq+fr9wBLa71ba2ryLTHeYD:pxEtjPOtioVjDGUU1qfDlavx+W2QnAnF

    • BitRAT

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

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • XenArmor Suite

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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

4
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Tasks