General

  • Target

    01072025_0554_30062025_dekont_2673726726336363.bz

  • Size

    627KB

  • Sample

    250701-gl8qjs1vhw

  • MD5

    a51b25b6956be95d0f153cf45e9d9c01

  • SHA1

    c0648ceb06bfb7c64e3add44bf6ed78e91b42054

  • SHA256

    c90617cce3befa8b4338b1082b77e57398aa744676265c00ebdd761797a5bba7

  • SHA512

    eee7d67bef2c23ecff24385850e0154af116f80013b44489f40116fe56ca8d1a0eb2be548ea26b034b9b5f7a34da022bd43ec7c4b593cd79e06fbb1cdba1db66

  • SSDEEP

    12288:Bc0B6RpiaX36eOe2c+8N6Cppdub6TYkdcVdDZ0r6YLGwnAjE8UM0D60:Bcv7jHb2c+q6QpEb6TYrDskgrL

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.dorasanat.com.tr
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    fw$-T,v,4Vky

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.dorasanat.com.tr
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    fw$-T,v,4Vky

Targets

    • Target

      dekont_2673726726336363.exe

    • Size

      672KB

    • MD5

      2d1e4ee926a2afd06353d3aec169d92d

    • SHA1

      4df7b1836b73ca87bef6880a8201ce84ea4657a6

    • SHA256

      f0b9b0fcc5688be094fe596b2c69681a8e37206d82e551844d7dbcb6c6118d84

    • SHA512

      30f2af7a28d57a917bb252b9941a38cec48a2e2c12d4e634a02ce7b4cf68b83cdf80ec284996e63ba247a10adbad3f964472870d415f7a77235a3e0bc2dfd499

    • SSDEEP

      12288:Y81q04aHnAOaCyKPnppduuKjGfJedcVfvZ0r8omqlYvSdjb:vq09nRxycpEJjG9dv7gjb

    • AgentTesla

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

    • Agenttesla family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • 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.

    • 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 SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks