General

  • Target

    doc0029388484859996.bat.exe

  • Size

    520KB

  • Sample

    240527-hg4fpsbd4z

  • MD5

    a3b9350d1b3df23db1b51c290b4af29d

  • SHA1

    81a32852f02c2602f3c60094fe7c339225fc115b

  • SHA256

    5046cb3e7954bc8bc9c76603bb1be13d3e1839cb57b5fbcad1e0008d0aa2e5e3

  • SHA512

    c39a2004db216d4851a7a06bc4916ce23e3c74d164c127440b38e8d7e1c4525d332790fd0d6137a8956d7efae1f6320862d84d3dc07673f6e43edb34ea23d9c7

  • SSDEEP

    12288:karCpZAGA6yYsKAtOw+Qe4NigsmhhygoRu6X1:1rozA6z0t+Qe4vsYySG1

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.dachangshelving.id
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    boygirl123456

Targets

    • Target

      doc0029388484859996.bat.exe

    • Size

      520KB

    • MD5

      a3b9350d1b3df23db1b51c290b4af29d

    • SHA1

      81a32852f02c2602f3c60094fe7c339225fc115b

    • SHA256

      5046cb3e7954bc8bc9c76603bb1be13d3e1839cb57b5fbcad1e0008d0aa2e5e3

    • SHA512

      c39a2004db216d4851a7a06bc4916ce23e3c74d164c127440b38e8d7e1c4525d332790fd0d6137a8956d7efae1f6320862d84d3dc07673f6e43edb34ea23d9c7

    • SSDEEP

      12288:karCpZAGA6yYsKAtOw+Qe4NigsmhhygoRu6X1:1rozA6z0t+Qe4vsYySG1

    • AgentTesla

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

    • 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 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 NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      fbe295e5a1acfbd0a6271898f885fe6a

    • SHA1

      d6d205922e61635472efb13c2bb92c9ac6cb96da

    • SHA256

      a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1

    • SHA512

      2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06

    • SSDEEP

      192:yPtkiQJr7V9r3Ftr87NfwXQ6whlgi62V7i77blbTc4DI:N7Vxr8IgLgi3sVc4

    Score
    3/10

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

4
T1005

Tasks