Overview

overview

10

Static

static

10

53fa72b47e...20.exe

windows7_x64

10

53fa72b47e...20.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    135s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    24-05-2022 02:31

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General

  • Target

    53fa72b47e4f28e3fd9440d8bd3f2dbfddbaf2e2e8c605354663c98b73313520.exe

  • Size

    5.6MB

  • MD5

    3e775c532ca83c1da3b32c45bed7ffc9

  • SHA1

    0d84d2a84aa388ef2bd4e9f10af917d18577156e

  • SHA256

    53fa72b47e4f28e3fd9440d8bd3f2dbfddbaf2e2e8c605354663c98b73313520

  • SHA512

    93bcd2eb28ea5675d2cc9f80c2c4dbdff012f2e52b842f6c64ac0fc5c8635d6e78c08217a4d896dcc939325b66f345c4ffa88354b198805e8788a0e2ed0af1ef

Score
10/10
gluptebadropperevasionloaderpersistencesuricata

Malware Config

Signatures

  • Glupteba

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

    loaderdropperglupteba
  • Glupteba Payload 2 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • suricata: ET MALWARE Glupteba CnC Domain in DNS Lookup

    suricata: ET MALWARE Glupteba CnC Domain in DNS Lookup

    suricata
  • suricata: ET MALWARE Glupteba CnC Observed in DNS Query

    suricata: ET MALWARE Glupteba CnC Observed in DNS Query

    suricata
  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs
    evasion
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in System32 directory 8 IoCs
  • Drops file in Windows directory 2 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies system certificate store 2 TTPs 8 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\53fa72b47e4f28e3fd9440d8bd3f2dbfddbaf2e2e8c605354663c98b73313520.exe
    "C:\Users\Admin\AppData\Local\Temp\53fa72b47e4f28e3fd9440d8bd3f2dbfddbaf2e2e8c605354663c98b73313520.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3184
    • C:\Users\Admin\AppData\Local\Temp\53fa72b47e4f28e3fd9440d8bd3f2dbfddbaf2e2e8c605354663c98b73313520.exe
      "C:\Users\Admin\AppData\Local\Temp\53fa72b47e4f28e3fd9440d8bd3f2dbfddbaf2e2e8c605354663c98b73313520.exe"
      2⤵
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2828
      • 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:1676
        • 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⤵
            PID:1528
        • 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:4412
          • 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:2448
          • C:\Windows\rss\csrss.exe
            C:\Windows\rss\csrss.exe ""
            3⤵
            • Executes dropped EXE
            • Drops file in System32 directory
            • Modifies data under HKEY_USERS
            • Modifies system certificate store
            PID:484
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k netsvcs -p -s seclogon
        1⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4792

      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

      Modify Registry

      2
      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
        Filesize

        5.6MB

        MD5

        3e775c532ca83c1da3b32c45bed7ffc9

        SHA1

        0d84d2a84aa388ef2bd4e9f10af917d18577156e

        SHA256

        53fa72b47e4f28e3fd9440d8bd3f2dbfddbaf2e2e8c605354663c98b73313520

        SHA512

        93bcd2eb28ea5675d2cc9f80c2c4dbdff012f2e52b842f6c64ac0fc5c8635d6e78c08217a4d896dcc939325b66f345c4ffa88354b198805e8788a0e2ed0af1ef

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

        5.6MB

        MD5

        3e775c532ca83c1da3b32c45bed7ffc9

        SHA1

        0d84d2a84aa388ef2bd4e9f10af917d18577156e

        SHA256

        53fa72b47e4f28e3fd9440d8bd3f2dbfddbaf2e2e8c605354663c98b73313520

        SHA512

        93bcd2eb28ea5675d2cc9f80c2c4dbdff012f2e52b842f6c64ac0fc5c8635d6e78c08217a4d896dcc939325b66f345c4ffa88354b198805e8788a0e2ed0af1ef

        Download Submit
      • memory/484-135-0x0000000000000000-mapping.dmp
        Download
      • memory/1528-132-0x0000000000000000-mapping.dmp
        Download
      • memory/1676-131-0x0000000000000000-mapping.dmp
        Download
      • memory/2448-134-0x0000000000000000-mapping.dmp
        Download
      • memory/2828-130-0x0000000000000000-mapping.dmp
        Download
      • memory/4412-133-0x0000000000000000-mapping.dmp
        Download