Overview

overview

10

Static

static

10

eee544ff30...29.exe

windows7_x64

10

eee544ff30...29.exe

windows10_x64

10

Analysis

  • max time kernel
    135s
  • max time network
    142s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    27-02-2021 16:27

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General

  • Target

    eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe

  • Size

    5.5MB

  • MD5

    74ed75664043ee127063cbe797d95ec4

  • SHA1

    92a2a2937b281c0ada62a5a36690000399bcf6d4

  • SHA256

    eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29

  • SHA512

    7139309a9c5011d8a5efdfe21a31086f98f9cfd92593f1321912d8d9b70d00f1b67f8a5a038f44322c27d5c9d316d4d7b83f43b4670ee7fd849b4c76ccd0ad12

Score
10/10
gluptebadropperevasionloaderpersistencetrojan

Malware Config

Signatures

  • Glupteba

    Glupteba is a modular loader written in Golang with various components.

    loaderdropperglupteba
  • Glupteba Payload 3 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Windows security bypass 2 TTPs
    evasiontrojan
  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs
    evasion
  • Windows security modification 2 TTPs 12 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in Windows directory 2 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
    evasionspywaretrojan
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe
    "C:\Users\Admin\AppData\Local\Temp\eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:644
    • C:\Users\Admin\AppData\Local\Temp\eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe
      "C:\Users\Admin\AppData\Local\Temp\eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe"
      2⤵
      • Windows security modification
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1364
      • C:\Windows\System32\cmd.exe
        C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3516
        • C:\Windows\system32\netsh.exe
          netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
          4⤵
          • Modifies data under HKEY_USERS
          PID:3268
      • C:\Windows\System32\cmd.exe
        C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="CloudNet" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet\cloudnet.exe" enable=yes"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2116
        • C:\Windows\system32\netsh.exe
          netsh advfirewall firewall add rule name="CloudNet" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet\cloudnet.exe" enable=yes
          4⤵
            PID:3816
        • C:\Windows\rss\csrss.exe
          C:\Windows\rss\csrss.exe ""
          3⤵
          • Executes dropped EXE
          • Modifies data under HKEY_USERS
          • Modifies system certificate store
          PID:3984
    • \??\c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k netsvcs -s seclogon
      1⤵
      • Suspicious use of NtCreateUserProcessOtherParentProcess
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1940

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Modify Existing Service

    1
    T1031

    Registry Run Keys / Startup Folder

    1
    T1060

    Privilege Escalation

    Defense Evasion

    Disabling Security Tools

    2
    T1089

    Modify Registry

    4
    T1112

    Install Root Certificate

    1
    T1130

    Credential Access

    Discovery

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • C:\Windows\rss\csrss.exe
      MD5

      74ed75664043ee127063cbe797d95ec4

      SHA1

      92a2a2937b281c0ada62a5a36690000399bcf6d4

      SHA256

      eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29

      SHA512

      7139309a9c5011d8a5efdfe21a31086f98f9cfd92593f1321912d8d9b70d00f1b67f8a5a038f44322c27d5c9d316d4d7b83f43b4670ee7fd849b4c76ccd0ad12

      Download Submit
    • C:\Windows\rss\csrss.exe
      MD5

      74ed75664043ee127063cbe797d95ec4

      SHA1

      92a2a2937b281c0ada62a5a36690000399bcf6d4

      SHA256

      eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29

      SHA512

      7139309a9c5011d8a5efdfe21a31086f98f9cfd92593f1321912d8d9b70d00f1b67f8a5a038f44322c27d5c9d316d4d7b83f43b4670ee7fd849b4c76ccd0ad12

      Download Submit
    • memory/644-2-0x0000000000400000-0x00000000009A5000-memory.dmp
      Filesize

      5.6MB

      Download
    • memory/1364-20-0x0000000000000000-mapping.dmp
      Download
    • memory/2116-24-0x0000000000000000-mapping.dmp
      Download
    • memory/3268-23-0x0000000000000000-mapping.dmp
      Download
    • memory/3516-22-0x0000000000000000-mapping.dmp
      Download
    • memory/3816-25-0x0000000000000000-mapping.dmp
      Download
    • memory/3984-26-0x0000000000000000-mapping.dmp
      Download