Analysis

  • max time kernel
    25s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    25/08/2021, 06:52

General

  • Target
    713e10f117335ca484a0848c33205786.exe
  • Size 527KB
  • Sample210825-9f4sbbp4ls
  • SHA256 7fae4ffb43200001f2f16a6a2b23a507370fb692c8fa659d3c335fb7a4002277
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • raccoon

Botnet
  • 7ae9f477fd3c745797073700f8a38ebc14af615d

Attributes
  • url4cnc

    https://telete.in/jdiamond13

rc4.plain
rc4.plain

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • Downloads MZ/PE file
  • Deletes itself 1 IoCs
  • Loads dropped DLL 8 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Delays execution with timeout.exe 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\713e10f117335ca484a0848c33205786.exe
    "C:\Users\Admin\AppData\Local\Temp\713e10f117335ca484a0848c33205786.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\713e10f117335ca484a0848c33205786.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1212
      • C:\Windows\SysWOW64\timeout.exe
        timeout /T 10 /NOBREAK
        3⤵
        • Delays execution with timeout.exe
        PID:1052

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1200-60-0x00000000768B1000-0x00000000768B3000-memory.dmp

        memory/1200-62-0x0000000000400000-0x00000000023EF000-memory.dmp

        memory/1200-61-0x00000000023F0000-0x000000000247F000-memory.dmp