Analysis

  • max time kernel
    85s
  • max time network
    87s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    22-09-2021 05:00

General

  • Target

    c164c0f62647fd671207e8b78b68fbdf3b97831d0961eb090fc240c59dcbe8b3.exe

  • Size

    561KB

  • MD5

    84a42e8cee0468c3b33ea9068e65ec2b

  • SHA1

    0fb1622fc3995a4dd891ea09b0cfdfb139b8de69

  • SHA256

    c164c0f62647fd671207e8b78b68fbdf3b97831d0961eb090fc240c59dcbe8b3

  • SHA512

    893c0e27f09c6b8650713dd4ae68563d4b9086afe871a0cffee296c205fc9c577a1bc1fa99303caf5a59c4d436a81baa03592428b989eccd0696f2914a56b713

Malware Config

Extracted

Family

raccoon

Botnet

3a0693aace391ad57b292defd202847793de4c76

Attributes
  • url4cnc

    https://telete.in/agrybirdsgamerept

rc4.plain
rc4.plain

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • Downloads MZ/PE file
  • Loads dropped DLL 5 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
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c164c0f62647fd671207e8b78b68fbdf3b97831d0961eb090fc240c59dcbe8b3.exe
    "C:\Users\Admin\AppData\Local\Temp\c164c0f62647fd671207e8b78b68fbdf3b97831d0961eb090fc240c59dcbe8b3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1832
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\c164c0f62647fd671207e8b78b68fbdf3b97831d0961eb090fc240c59dcbe8b3.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3736
      • C:\Windows\SysWOW64\timeout.exe
        timeout /T 10 /NOBREAK
        3⤵
        • Delays execution with timeout.exe
        PID:656

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1832-114-0x0000000002E10000-0x0000000002EA0000-memory.dmp

    Filesize

    576KB

  • memory/1832-115-0x0000000000400000-0x0000000002BD4000-memory.dmp

    Filesize

    39.8MB