General

  • Target

    db8447125a2a76d178a5b7ff49a3e0738cf3c163ba721451f329ec4a922cb209

  • Size

    1.7MB

  • Sample

    231209-ca85qaeahm

  • MD5

    8f5e8a529d222b721f0d3565ac608824

  • SHA1

    5f253c7d9ece6ae0fd52e37713127223d73d1808

  • SHA256

    db8447125a2a76d178a5b7ff49a3e0738cf3c163ba721451f329ec4a922cb209

  • SHA512

    3239300716add2c1244e1a2918686e84c31343ceaa1adb76b48001b341f0c06bd674e59ce0ad0bee7499ce30ec6496d00d8bcbe16e46d4682ac93bb63435af80

  • SSDEEP

    24576:g90C4/05Xhq/4dB6E8oqGQCbPEzbjvy27wntmQ4Xl+gWeq9X9VxHfg8IitnJ0MTp:g94MN91+vzwntmQA+qq/H48htnOM1

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6713824032:AAH9lYO_J-bQ-Tc5LYgOHL9J7VDiR_VPh1Q/

Targets

    • Target

      db8447125a2a76d178a5b7ff49a3e0738cf3c163ba721451f329ec4a922cb209

    • Size

      1.7MB

    • MD5

      8f5e8a529d222b721f0d3565ac608824

    • SHA1

      5f253c7d9ece6ae0fd52e37713127223d73d1808

    • SHA256

      db8447125a2a76d178a5b7ff49a3e0738cf3c163ba721451f329ec4a922cb209

    • SHA512

      3239300716add2c1244e1a2918686e84c31343ceaa1adb76b48001b341f0c06bd674e59ce0ad0bee7499ce30ec6496d00d8bcbe16e46d4682ac93bb63435af80

    • SSDEEP

      24576:g90C4/05Xhq/4dB6E8oqGQCbPEzbjvy27wntmQ4Xl+gWeq9X9VxHfg8IitnJ0MTp:g94MN91+vzwntmQA+qq/H48htnOM1

    • AgentTesla

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

    • Detect ZGRat V1

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • ModiLoader Second Stage

    • Executes dropped EXE

    • Loads dropped DLL

    • 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 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

3
T1552

Credentials In Files

3
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Collection

Data from Local System

3
T1005

Tasks