General

  • Target

    2cb5798ff00115e6cdbf7df025b895e2.bin

  • Size

    658KB

  • Sample

    231027-bp25aaag5s

  • MD5

    2274e8dc21463715df1cfebe24795f32

  • SHA1

    2cdd3b76270354ccd25046cf17f3803dcb4c6fef

  • SHA256

    68739a6e355818f30aa33ff4298fb03d2258740ef781d814931c9d717b0c919d

  • SHA512

    43c8c57c378a30de2f60d290e44fe4eaa09facee52aa231973956f9a2f09ea1b7e1622948365735311f6d854a9f858c0218519c3e70a1119b3090449a8533e0c

  • SSDEEP

    12288:8/3XJ6kOSnNCgjJGycyC8nPhoSzuGaUegkN/PjllpRzzcmCGSFwiYNlssWRAg:UnJ6Sn6yphjxleg6TlaVGozWltWRt

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.agrosanteknik.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    E9W#tLsHT2z+

Targets

    • Target

      7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61b.exe

    • Size

      854KB

    • MD5

      2cb5798ff00115e6cdbf7df025b895e2

    • SHA1

      90c3debfb0c2c8bb2f96b542aa54ccf894f6ca17

    • SHA256

      7979152e69f12c78be2dae9d8633320c74038f69ae8a2b3c96c70df8a2e2c61b

    • SHA512

      1d898adb9ecff77214c9c8892e8f00e41d1302253505e8fcaa91dee156622a5254eb93da4456cf8b0288ff78abbcaa6516a3d42c0c34a9e6baf83bb23a28ee35

    • SSDEEP

      24576:xvDBlBPIeBPdzvz4LDk79I+pnKkC70u/N:FJPzPdzvz4LOIW8/N

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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.

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks