General

  • Target

    1bb517a6957bc26290355bc932cf65de0c8e6c5360b55a53495d82dae2742ff4

  • Size

    1.2MB

  • Sample

    240330-b2gzwafa34

  • MD5

    b2f4dbdb00845d0140f634bca6f20ea3

  • SHA1

    bbde4b0b3a4aaf523c60e2d9658306315d752396

  • SHA256

    1bb517a6957bc26290355bc932cf65de0c8e6c5360b55a53495d82dae2742ff4

  • SHA512

    2a5dcadbdcd27f9e1c1c73860a944f5456e5ba361f195536daf7c256846a83cebe66155c2344287fadc563efe759102480e371df099394ba6557bb95baa41c45

  • SSDEEP

    6144:6Xj7eSsWZevR/qwMVvT2sS7MaEEaeFPKL3eFTr+BArwfJWi:AGSr6iwMVIVNCLuF++K

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.bfm.com.mk
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Sonja1234@@4321

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      HSBC Singapore_Payment Copy_Pdf.bat

    • Size

      225KB

    • MD5

      3d95c53e26f3b959e7fe913ddc859a7d

    • SHA1

      fc5961aac9b29d2822204df5efd44c5eee4557cf

    • SHA256

      c7a329a0f9ccd316709e97776b17f237466b2f27c274d0887d4e445ab31c245e

    • SHA512

      24e9c239f40884d996f833f8fe045f140e4345d5fd64a20edda999bd1b078e8b4faaa6a5f9897613f90848b82c206f3a6a5e4b6acaeaceccb7d576c93d0ca154

    • SSDEEP

      6144:Bj7eSsWZevR/qwMVvT2sS7MaEEaeFPKL3eFTr+BArwfJWiE:BGSr6iwMVIVNCLuF++KE

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Drops startup file

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Collection

Data from Local System

2
T1005

Tasks