Analysis

  • max time kernel
    89s
  • max time network
    89s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    15-04-2021 15:00

General

  • Target

    76b9b31c27624c0351e3c48dadc4151d.exe

  • Size

    525KB

  • MD5

    76b9b31c27624c0351e3c48dadc4151d

  • SHA1

    9f60021db4d96cddba929ee51d3906e05146bd85

  • SHA256

    ec727ae162ab240cc61660b11b1063b148fde2209b1ae62b18ff0f3283696fc1

  • SHA512

    b0f0be1b11723b43ca9ffbae662fd53c01fda1d8dec10169adbd837cfb0a876c32717412f3ac0d665c5bd698bb4ee754a4ec14d99b6685980cb5f6558f2ec577

Malware Config

Extracted

Family

raccoon

Botnet

5442f281fb8a4ac6d19427ed61032791e65b8e1b

Attributes
  • url4cnc

    https://telete.in/jdiamond13

rc4.plain
rc4.plain

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • Program crash 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\76b9b31c27624c0351e3c48dadc4151d.exe
    "C:\Users\Admin\AppData\Local\Temp\76b9b31c27624c0351e3c48dadc4151d.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1796
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1796 -s 520
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:472

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/472-63-0x0000000000000000-mapping.dmp
  • memory/472-64-0x00000000004A0000-0x00000000004A1000-memory.dmp
    Filesize

    4KB

  • memory/1796-60-0x0000000076A01000-0x0000000076A03000-memory.dmp
    Filesize

    8KB

  • memory/1796-61-0x0000000002080000-0x0000000002111000-memory.dmp
    Filesize

    580KB

  • memory/1796-62-0x0000000000400000-0x000000000087C000-memory.dmp
    Filesize

    4.5MB