Analysis

  • max time kernel
    24s
  • max time network
    88s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    25-02-2021 10:32

General

  • Target

    bfbc5c7fdfdaf8147dbf6d1e4ea3e4f0.exe

  • Size

    548KB

  • MD5

    bfbc5c7fdfdaf8147dbf6d1e4ea3e4f0

  • SHA1

    318923e7cb849bee7f09fe18ea79e506311fb100

  • SHA256

    7dca5264c8f0417686482b9f17571a60ac0e399180340deca165fe7fe2a9eb81

  • SHA512

    24a9d67c7760fc867368be65b8a607f4ff364941d820f5cae38ec06aff1ccb299449e18ac70335bf7bd732ce92f80d752f3c6cc695073c8b0ade3e8017b8e2c6

Malware Config

Extracted

Family

raccoon

Botnet

21caed469b59526d75348692eec1d8ae289ec69c

Attributes
  • url4cnc

    https://telete.in/j90maninblack

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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bfbc5c7fdfdaf8147dbf6d1e4ea3e4f0.exe
    "C:\Users\Admin\AppData\Local\Temp\bfbc5c7fdfdaf8147dbf6d1e4ea3e4f0.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:776
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 776 -s 936
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1388

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/776-2-0x0000000003EA0000-0x0000000003EB1000-memory.dmp
    Filesize

    68KB

  • memory/776-3-0x0000000075C61000-0x0000000075C63000-memory.dmp
    Filesize

    8KB

  • memory/776-4-0x0000000000310000-0x00000000003A2000-memory.dmp
    Filesize

    584KB

  • memory/776-5-0x0000000000400000-0x0000000000494000-memory.dmp
    Filesize

    592KB

  • memory/1388-6-0x0000000000000000-mapping.dmp
  • memory/1388-7-0x0000000002130000-0x0000000002141000-memory.dmp
    Filesize

    68KB

  • memory/1388-8-0x0000000002130000-0x0000000002141000-memory.dmp
    Filesize

    68KB

  • memory/1388-10-0x0000000000540000-0x0000000000541000-memory.dmp
    Filesize

    4KB