General

  • Target

    QAP 367893738 Ed 7 pcs.7z

  • Size

    528KB

  • Sample

    210728-5kt1kt8q3j

  • MD5

    bb5fcb0b4b1d9ffd843fae6e85b80fc5

  • SHA1

    cd40fff02d2e7a9c3052393f84836d469e8c8f9c

  • SHA256

    5a6539dc7ba9f17d5abc3d26386b49140844bb5cafcaff2c1666f3fd54ffe73c

  • SHA512

    a56af987e5e38ec87cef91ceca6cd0b90404c044cadaea6b09bb549c43b81cc46b0caedb6b698c0ec4094f32b48cc8fb1bfb8c93a584b5da664f4f18e1e3ecbb

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.ojototheworld.us
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    !wdHaaz9

Targets

    • Target

      QAP 367893738 Ed 7 pcs.exe

    • Size

      732KB

    • MD5

      20f2885ae3ffb24d8a905b8714207d5b

    • SHA1

      1716b4edb74f10e0e2f6b9df93e112eb6a6a7a95

    • SHA256

      52588494e071e71a1c8f47311bd922432d1c721dc7b10ad69f86afc651bb056b

    • SHA512

      84cc72dc95afc050f2eea8d8867c42993d0db46f03bcfe39fc1d60586d7540a198f329ba841dc679909a021705cfe51ee7b107d9bd029a4e95ec1ae58052eb3e

    • AgentTesla

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

    • AgentTesla Payload

    • CustAttr .NET packer

      Detects CustAttr .NET packer in memory.

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Tasks