Overview

overview

10

Static

static

10

eee544ff30...29.exe

windows7_x64

10

eee544ff30...29.exe

windows10_x64

10

Analysis

  • max time kernel
    108s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • 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 4 IoCs
  • Windows security bypass 2 TTPs
    evasiontrojan
  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs
    evasion
  • Loads dropped DLL 2 IoCs
  • 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 2 IoCs
    evasionspywaretrojan
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 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:1096
    • C:\Users\Admin\AppData\Local\Temp\eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe
      "C:\Users\Admin\AppData\Local\Temp\eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29.exe"
      2⤵
      • Loads dropped DLL
      • Windows security modification
      • Adds Run key to start application
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1020
      • 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:112
        • 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:1600
      • C:\Windows\rss\csrss.exe
        C:\Windows\rss\csrss.exe ""
        3⤵
        • Executes dropped EXE
        • Modifies data under HKEY_USERS
        • Modifies system certificate store
        PID:980

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
  • \Windows\rss\csrss.exe
    MD5

    74ed75664043ee127063cbe797d95ec4

    SHA1

    92a2a2937b281c0ada62a5a36690000399bcf6d4

    SHA256

    eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29

    SHA512

    7139309a9c5011d8a5efdfe21a31086f98f9cfd92593f1321912d8d9b70d00f1b67f8a5a038f44322c27d5c9d316d4d7b83f43b4670ee7fd849b4c76ccd0ad12

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

    74ed75664043ee127063cbe797d95ec4

    SHA1

    92a2a2937b281c0ada62a5a36690000399bcf6d4

    SHA256

    eee544ff3042ebe04bd12cd25fa5dfe417aa35fbe43017ee1eefbb62dee2df29

    SHA512

    7139309a9c5011d8a5efdfe21a31086f98f9cfd92593f1321912d8d9b70d00f1b67f8a5a038f44322c27d5c9d316d4d7b83f43b4670ee7fd849b4c76ccd0ad12

    Download Submit
  • memory/112-42-0x0000000000000000-mapping.dmp
    Download
  • memory/980-223-0x0000000000000000-mapping.dmp
    Download
  • memory/980-238-0x0000000033340000-0x0000000033341000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1096-2-0x0000000000400000-0x00000000009A5000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/1600-43-0x0000000000000000-mapping.dmp
    Download
  • memory/1600-44-0x000007FEFC4C1000-0x000007FEFC4C3000-memory.dmp
    Filesize

    8KB

    Download