Overview

overview

10

Static

static

3

Telescribe.exe

windows7-x64

10

Telescribe.exe

windows10-2004-x64

10

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

Analysis

  • max time kernel
    146s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 01:38

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    Telescribe.exe

  • Size

    1.3MB

  • MD5

    ee518fda96d7cb89bad8783aeab7e6fa

  • SHA1

    5dced89b75ece47f8e8c0b19082ed97448f83964

  • SHA256

    cd25f94f8e22e1ca4f4bb2f65a4d904aaa01b57445284b1cf5ea9572873d2b4a

  • SHA512

    b92c661cc02640f4cbc1641b78005d84d176305af07caa92cb26441b0fcb831c31c79db7b5af69d2e331bf5ea1d28f9aa790fc7127cb58fae2224b111275f13b

  • SSDEEP

    24576:d9Q0lIVTRJLpdCW9zTIvwS60x6Hcy/U77VaaG8uosbrDqa1VHWTcSdmWDxbLn/oY:rQ0lsRdpdBTIYS6VDM77YoOrDX1l2xbv

Score
10/10
guloaderdownloader

Malware Config

Signatures

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

    downloaderguloader
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1192
      • C:\Users\Admin\AppData\Local\Temp\Telescribe.exe
        "C:\Users\Admin\AppData\Local\Temp\Telescribe.exe"
        2⤵
        • Loads dropped DLL
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of SetThreadContext
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:3032
        • C:\Users\Admin\AppData\Local\Temp\Telescribe.exe
          "C:\Users\Admin\AppData\Local\Temp\Telescribe.exe"
          3⤵
          • Suspicious use of NtCreateThreadExHideFromDebugger
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:2412
          • C:\Windows\SysWOW64\write.exe
            "C:\Windows\SysWOW64\write.exe"
            4⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            PID:2792

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Credential Access

    Discovery

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Web Service

    1
    T1102

    Impact

    Resource Development

    Reconnaissance

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Local\Temp\nsy21A6.tmp\System.dll
      Filesize

      11KB

      MD5

      b8992e497d57001ddf100f9c397fcef5

      SHA1

      e26ddf101a2ec5027975d2909306457c6f61cfbd

      SHA256

      98bcd1dd88642f4dd36a300c76ebb1ddfbbbc5bfc7e3b6d7435dc6d6e030c13b

      SHA512

      8823b1904dccfaf031068102cb1def7958a057f49ff369f0e061f1b4db2090021aa620bb8442a2a6ac9355bb74ee54371dc2599c20dc723755a46ede81533a3c

      Download Submit
    • memory/2412-64-0x0000000000400000-0x0000000001462000-memory.dmp
      Filesize

      16.4MB

      Download
    • memory/2412-74-0x0000000000400000-0x0000000001462000-memory.dmp
      Filesize

      16.4MB

      Download
    • memory/2412-37-0x00000000771A0000-0x0000000077349000-memory.dmp
      Filesize

      1.7MB

      Download
    • memory/2412-36-0x0000000000400000-0x0000000001462000-memory.dmp
      Filesize

      16.4MB

      Download
    • memory/2412-43-0x0000000000400000-0x0000000001462000-memory.dmp
      Filesize

      16.4MB

      Download
    • memory/2412-62-0x0000000000400000-0x0000000001462000-memory.dmp
      Filesize

      16.4MB

      Download
    • memory/2412-70-0x0000000000400000-0x0000000001462000-memory.dmp
      Filesize

      16.4MB

      Download
    • memory/2792-75-0x00000000000F0000-0x000000000012F000-memory.dmp
      Filesize

      252KB

      Download
    • memory/2792-72-0x00000000000F0000-0x000000000012F000-memory.dmp
      Filesize

      252KB

      Download
    • memory/3032-38-0x00000000037B0000-0x00000000057D1000-memory.dmp
      Filesize

      32.1MB

      Download
    • memory/3032-63-0x00000000037B0000-0x00000000057D1000-memory.dmp
      Filesize

      32.1MB

      Download
    • memory/3032-35-0x00000000771A0000-0x0000000077349000-memory.dmp
      Filesize

      1.7MB

      Download
    • memory/3032-34-0x00000000771A1000-0x00000000772A2000-memory.dmp
      Filesize

      1.0MB

      Download
    • memory/3032-33-0x00000000037B0000-0x00000000057D1000-memory.dmp
      Filesize

      32.1MB

      Download