General

  • Target

    REQUEST FOR OFFER.exe

  • Size

    847KB

  • Sample

    210223-s2g8advjne

  • MD5

    0fc3feecc0164c588f7afab6e51d566b

  • SHA1

    60115fc27261ecf866c1900d3d5f59520a2ab65a

  • SHA256

    b5a2fbfeb80e2e92039a23615df8b8f63f42d1331528f514b312d4946dc22607

  • SHA512

    1e01b97a415c25408ffa99c1811c9861b0e3857b55f7ef951c28edf64f79b6c440cf7bcc3a0240c7db4400a980e9ed85d2988e036b99aea3d9027037b7ef61d5

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.cumjtas.com
  • Port:
    587
  • Username:
    velikarakus@cumjtas.com
  • Password:
    Brave123

Targets

    • Target

      REQUEST FOR OFFER.exe

    • Size

      847KB

    • MD5

      0fc3feecc0164c588f7afab6e51d566b

    • SHA1

      60115fc27261ecf866c1900d3d5f59520a2ab65a

    • SHA256

      b5a2fbfeb80e2e92039a23615df8b8f63f42d1331528f514b312d4946dc22607

    • SHA512

      1e01b97a415c25408ffa99c1811c9861b0e3857b55f7ef951c28edf64f79b6c440cf7bcc3a0240c7db4400a980e9ed85d2988e036b99aea3d9027037b7ef61d5

    • AgentTesla

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

    • AgentTesla Payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks