General

  • Target

    d26fd67eda750f676993b1b79e962efa.bin

  • Size

    640KB

  • Sample

    240328-cxaknsag89

  • MD5

    efeda8b9a0b6a33efa266fda6c67f802

  • SHA1

    fabe28c09df59c092d5ce81d5e2d98555b973d6f

  • SHA256

    6a1ddb0e07a6b2cb84acbdbdf8a7f6459e9f30230298b5fb61dcb569b194ad1a

  • SHA512

    b01d929b8d542d5ee594a0cdce7c7f4ceb45002197aafc7a95ea4b9931ab756051a47c82a203f1a8db85e38292b2c590dcb5e661ef9b00c5baf7c776b32f5726

  • SSDEEP

    12288:/ph8IEeBZa8VpXXQuFnEnOotGFhO5DSTxkmNMgCSKRi+Szbq:hh8IzBZ9rFEbMFcGTxkaMKm

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.eggumrukleme.com
  • Port:
    587
  • Username:
    serkan@eggumrukleme.com
  • Password:
    SGzcLs&yaGw
  • Email To:
    obikachikezienelson19@gmail.com

Targets

    • Target

      5e0297afd07492a109d03b5fad4c86d557de5d92aa1a04dbe350687f5e5baef6.exe

    • Size

      709KB

    • MD5

      d26fd67eda750f676993b1b79e962efa

    • SHA1

      7c8dd2667d036cd1b40c128bf543a8b21efac27b

    • SHA256

      5e0297afd07492a109d03b5fad4c86d557de5d92aa1a04dbe350687f5e5baef6

    • SHA512

      ce473fc48afdcba008e2545428695fabf05c8e735433047b76ac20e3949adadef350cfaffb20c469bf1863122657cf1f3810d76f9e4f7b09d4bea96e9af8ec42

    • SSDEEP

      12288:jCqBra5WH6pz2ZeuOlGrQEi/CMhs33Jua5WEiaD84KwWp1K+ZsidNyd:uqBZNOocEYC5uaZi94z+ZsidY

    • AgentTesla

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks