Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 01:09

General

  • Target

    a0352de05bccf37d102cb875f231bf2717549caea84e82a9204dd031b3311a77.exe

  • Size

    71KB

  • MD5

    9624335e6ef6e7130f112c945b0f43d7

  • SHA1

    b2dc3815a28fa4448f94f4e8d1f2aa7117697f33

  • SHA256

    a0352de05bccf37d102cb875f231bf2717549caea84e82a9204dd031b3311a77

  • SHA512

    af6422baab829dcd14e1a022d76cfef3c4b8af116d8bc9a36fd51e095c6e3e593635801ac42cd2e2fb053d7582138e759504f1f5a17705d0cc580220b5555dd9

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8slo:Olg35GTslA5t3/w8d

Malware Config

Signatures

  • Windows security bypass 2 TTPs 4 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • Sets file execution options in registry 2 TTPs 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Windows security modification 2 TTPs 4 IoCs
  • Modifies WinLogon 2 TTPs 5 IoCs
  • Drops file in System32 directory 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:428
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1192
        • C:\Users\Admin\AppData\Local\Temp\a0352de05bccf37d102cb875f231bf2717549caea84e82a9204dd031b3311a77.exe
          "C:\Users\Admin\AppData\Local\Temp\a0352de05bccf37d102cb875f231bf2717549caea84e82a9204dd031b3311a77.exe"
          2⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2744
          • C:\Windows\SysWOW64\eadgobos.exe
            "C:\Windows\system32\eadgobos.exe"
            3⤵
            • Windows security bypass
            • Modifies Installed Components in the registry
            • Sets file execution options in registry
            • Executes dropped EXE
            • Loads dropped DLL
            • Windows security modification
            • Modifies WinLogon
            • Drops file in System32 directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2736
            • C:\Windows\SysWOW64\eadgobos.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2536

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Persistence

      Boot or Logon Autostart Execution

      3
      T1547

      Registry Run Keys / Startup Folder

      2
      T1547.001

      Winlogon Helper DLL

      1
      T1547.004

      Privilege Escalation

      Boot or Logon Autostart Execution

      3
      T1547

      Registry Run Keys / Startup Folder

      2
      T1547.001

      Winlogon Helper DLL

      1
      T1547.004

      Defense Evasion

      Impair Defenses

      2
      T1562

      Disable or Modify Tools

      2
      T1562.001

      Modify Registry

      5
      T1112

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Windows\SysWOW64\abdoogex.exe
        Filesize

        74KB

        MD5

        c334b80123cc2b0bb6a8dda4aafe4130

        SHA1

        8093fdbf582b7642b6ecb906a669d4846e29114c

        SHA256

        9eb189d6fc2b55da73b14c19f2e24481df669b07df30060567b2a13d269801e4

        SHA512

        8b49956061ca02f6c4270f5a93efb65873c9724843481ad70a537413b06b957fa58f052046e36e9f75c1bfa47a84e80cf9ddc290f9f8e35c243c0cac86bbc685

      • C:\Windows\SysWOW64\etlehib-adeab.exe
        Filesize

        73KB

        MD5

        b91daea3f4781f67a98722aa7ae5b0de

        SHA1

        37c832cd56b5cc97afa021bd4b40c616f295131a

        SHA256

        8721f52edb0130b9adb81b87bb94ce821c2d41dac9f4ae14d1b07a0b9466e00c

        SHA512

        06f3f989fe58972c527d68fcc1cbd9a2c1a9fad8171dbe82307cc51ed3c25c9ff99f0b47a04507aa7259190fb4fe27f3a327c2dd366cc1bef85dc681c38eaf09

      • C:\Windows\SysWOW64\ibsubeat-mom.dll
        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • \Windows\SysWOW64\eadgobos.exe
        Filesize

        71KB

        MD5

        9624335e6ef6e7130f112c945b0f43d7

        SHA1

        b2dc3815a28fa4448f94f4e8d1f2aa7117697f33

        SHA256

        a0352de05bccf37d102cb875f231bf2717549caea84e82a9204dd031b3311a77

        SHA512

        af6422baab829dcd14e1a022d76cfef3c4b8af116d8bc9a36fd51e095c6e3e593635801ac42cd2e2fb053d7582138e759504f1f5a17705d0cc580220b5555dd9

      • memory/2536-53-0x0000000000400000-0x0000000000414000-memory.dmp
        Filesize

        80KB

      • memory/2736-52-0x0000000000400000-0x0000000000414000-memory.dmp
        Filesize

        80KB

      • memory/2744-9-0x0000000000400000-0x0000000000414000-memory.dmp
        Filesize

        80KB