Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    01/01/2022, 08:18

General

  • Target
    a1d15701e7d521d9a9ed1c4b37a86cc8.exe
  • Size 401KB
  • Sample220101-j7arragacj
  • SHA256 f12e6cd63a8d0c79621de6f617a1d5d58a811bc5e9a5798aa7fdb2b6fc067971
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • raccoon

Botnet
  • d6ee977d17e48189475aba8df49f69c7b76b5fa6

Attributes
  • url4cnc

    http://185.163.204.21/charlyl12te

    http://178.62.127.193/charlyl12te

    http://5.181.156.155/charlyl12te

    http://185.163.45.70/charlyl12te

    http://185.163.204.22/charlyl12te

    http://178.62.113.205/charlyl12te

    https://t.me/charlyl12te

rc4.plain
rc4.plain

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a1d15701e7d521d9a9ed1c4b37a86cc8.exe
    "C:\Users\Admin\AppData\Local\Temp\a1d15701e7d521d9a9ed1c4b37a86cc8.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1516
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\7876744305.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:336
      • C:\Users\Admin\AppData\Local\Temp\7876744305.exe
        "C:\Users\Admin\AppData\Local\Temp\7876744305.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1996
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 476
          4⤵
          • Loads dropped DLL
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          PID:1868

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1516-54-0x0000000000928000-0x0000000000948000-memory.dmp

        memory/1516-55-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

        memory/1516-56-0x0000000000220000-0x0000000000258000-memory.dmp

        memory/1516-57-0x0000000000400000-0x0000000000791000-memory.dmp

        memory/1868-73-0x00000000004A0000-0x00000000004A1000-memory.dmp

        memory/1996-66-0x0000000000840000-0x00000000008D2000-memory.dmp

        memory/1996-67-0x0000000000400000-0x00000000007C2000-memory.dmp

        memory/1996-64-0x0000000000308000-0x0000000000359000-memory.dmp