Analysis

  • max time kernel
    64s
  • max time network
    69s
  • platform
    windows10-1703_x64
  • resource
    win10-20231023-en
  • resource tags

    arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system
  • submitted
    29-10-2023 13:55

General

  • Target

    TelegramRAT.exe

  • Size

    111KB

  • MD5

    122174c5133057a13e9d1aaaadf080d1

  • SHA1

    c07281383bd7755df09c8de90b599938686efeb9

  • SHA256

    55d2ee012d4bc880210a63b0b9e10a31b65d58d2d341a0585806965c8030b519

  • SHA512

    d3899e4e2c369a36d7edfb7f165b441943cde89be6ff7645e83c8638c5d35f65b58b960414eb3ff35c4a119fbe6a37c12d2767db8a270c8b0a854d584f292b9b

  • SSDEEP

    1536:D+bAQACiEXM91qQIwvL9xtCc0Di4OybhDqI64QW4zCrAZuoNoDX:abaCHXELrxp6bxqH4QW4zCrAZuoeX

Score
10/10

Malware Config

Signatures

  • ToxicEye

    ToxicEye is a trojan written in C#.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Delays execution with timeout.exe 1 IoCs
  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe
    "C:\Users\Admin\AppData\Local\Temp\TelegramRAT.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1500
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\ToxicEye\rat.exe"
      2⤵
      • Creates scheduled task(s)
      PID:4328
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmpB74A.tmp.bat & Del C:\Users\Admin\AppData\Local\Temp\tmpB74A.tmp.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4996
      • C:\Windows\system32\find.exe
        find ":"
        3⤵
          PID:4464
        • C:\Windows\system32\tasklist.exe
          Tasklist /fi "PID eq 1500"
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:5060
        • C:\Windows\system32\timeout.exe
          Timeout /T 1 /Nobreak
          3⤵
          • Delays execution with timeout.exe
          PID:2924
        • C:\Users\ToxicEye\rat.exe
          "rat.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: AddClipboardFormatListener
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:752
          • C:\Windows\System32\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "Chrome Update" /tr "C:\Users\ToxicEye\rat.exe"
            4⤵
            • Creates scheduled task(s)
            PID:2952

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpB74A.tmp.bat

      Filesize

      188B

      MD5

      90fe9accd9f6933c7dc8236f2b690667

      SHA1

      67daf35e832b59a67a3dd84fe86854462b97e928

      SHA256

      372270acf9c33afdb62d2e44325229c35029a2683a0279c01527003e3aacb9d5

      SHA512

      8c9c6802667cd0422ae5832adc494fe805e5860f9b1e0cadbff7619d947e51d418479f51f858a21c44ee6dd97ddb5cc035c4ff9f1452513d45405da8b25987c6

    • C:\Users\ToxicEye\rat.exe

      Filesize

      111KB

      MD5

      122174c5133057a13e9d1aaaadf080d1

      SHA1

      c07281383bd7755df09c8de90b599938686efeb9

      SHA256

      55d2ee012d4bc880210a63b0b9e10a31b65d58d2d341a0585806965c8030b519

      SHA512

      d3899e4e2c369a36d7edfb7f165b441943cde89be6ff7645e83c8638c5d35f65b58b960414eb3ff35c4a119fbe6a37c12d2767db8a270c8b0a854d584f292b9b

    • C:\Users\ToxicEye\rat.exe

      Filesize

      111KB

      MD5

      122174c5133057a13e9d1aaaadf080d1

      SHA1

      c07281383bd7755df09c8de90b599938686efeb9

      SHA256

      55d2ee012d4bc880210a63b0b9e10a31b65d58d2d341a0585806965c8030b519

      SHA512

      d3899e4e2c369a36d7edfb7f165b441943cde89be6ff7645e83c8638c5d35f65b58b960414eb3ff35c4a119fbe6a37c12d2767db8a270c8b0a854d584f292b9b

    • memory/752-11-0x00007FFDBEC30000-0x00007FFDBF61C000-memory.dmp

      Filesize

      9.9MB

    • memory/752-12-0x00000208E4000000-0x00000208E4010000-memory.dmp

      Filesize

      64KB

    • memory/752-13-0x00000208E4000000-0x00000208E4010000-memory.dmp

      Filesize

      64KB

    • memory/752-14-0x00007FFDBEC30000-0x00007FFDBF61C000-memory.dmp

      Filesize

      9.9MB

    • memory/752-15-0x00000208E4000000-0x00000208E4010000-memory.dmp

      Filesize

      64KB

    • memory/1500-0-0x000001683EF50000-0x000001683EF72000-memory.dmp

      Filesize

      136KB

    • memory/1500-1-0x00007FFDBEC30000-0x00007FFDBF61C000-memory.dmp

      Filesize

      9.9MB

    • memory/1500-2-0x000001683F320000-0x000001683F330000-memory.dmp

      Filesize

      64KB

    • memory/1500-6-0x00007FFDBEC30000-0x00007FFDBF61C000-memory.dmp

      Filesize

      9.9MB