Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    24-07-2024 04:36

General

  • Target

    ee96180fc4ca29c3be3a32228a5ec8e8f078f4666b350fbe169eaf16e1295a6a.exe

  • Size

    69KB

  • MD5

    7198df86cf79eab4008e00b99775f151

  • SHA1

    dba78f524773dcc9ce9a58a05f31f48305694372

  • SHA256

    ee96180fc4ca29c3be3a32228a5ec8e8f078f4666b350fbe169eaf16e1295a6a

  • SHA512

    656c2a26ad14d0180a3c64389e9eb7374c80f7441d338af5703f2a382df3aaf7f30ae29725301d5ffd166791178948b5056b66bae8c4b8d0080da5e27a9e2a73

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8X2:Olg35GTslA5t3/w8G

Malware Config

Signatures

  • Windows security bypass 2 TTPs 4 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Windows security modification 2 TTPs 4 IoCs
  • Indicator Removal: Clear Persistence 1 TTPs 1 IoCs

    remove IFEO.

  • Modifies WinLogon 2 TTPs 5 IoCs
  • Drops file in System32 directory 9 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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:1220
        • C:\Users\Admin\AppData\Local\Temp\ee96180fc4ca29c3be3a32228a5ec8e8f078f4666b350fbe169eaf16e1295a6a.exe
          "C:\Users\Admin\AppData\Local\Temp\ee96180fc4ca29c3be3a32228a5ec8e8f078f4666b350fbe169eaf16e1295a6a.exe"
          2⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2704
          • C:\Windows\SysWOW64\mbeaboak.exe
            "C:\Windows\system32\mbeaboak.exe"
            3⤵
            • Windows security bypass
            • Boot or Logon Autostart Execution: Active Setup
            • Event Triggered Execution: Image File Execution Options Injection
            • Executes dropped EXE
            • Loads dropped DLL
            • Windows security modification
            • Indicator Removal: Clear Persistence
            • Modifies WinLogon
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2824
            • C:\Windows\SysWOW64\mbeaboak.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2660

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\avmeanac.exe

        Filesize

        71KB

        MD5

        e50b7439fde1073bc67d9ba167a27b3e

        SHA1

        02ae00c1b8fbad339d35ff598ad5ddad5cacc0a4

        SHA256

        09250322e2219dac57133c996537e0ac6bfe73dbf2cf2e9435552afb605947a5

        SHA512

        75f769150bffc4d0ad76d6b515fd17360c061a7de7a2af4657f35f085f1174eb59a3fef2258eaf407544b403390bad6083922a92116cc01e482fabf98a8ee61c

      • C:\Windows\SysWOW64\bcanif.dll

        Filesize

        5KB

        MD5

        f37b21c00fd81bd93c89ce741a88f183

        SHA1

        b2796500597c68e2f5638e1101b46eaf32676c1c

        SHA256

        76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

        SHA512

        252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

      • C:\Windows\SysWOW64\eampomot-usid.exe

        Filesize

        72KB

        MD5

        d79c7a0fc459fdc8c7f769c283918e87

        SHA1

        6b80e65071d909d565328b76d7c7a82c94c37d5e

        SHA256

        0d5381d9046dc0935cb074c8ac30288eaec5d99d82bff74e78ff82285cfd6cd6

        SHA512

        bf8689cc30f71760b79d12cc0bba38cb1ea06032ac76a04825e7cab42f23dbccf506241962369aae39123f51b5c244663f08d3c07584b4f0be11567b04f71bfa

      • \Windows\SysWOW64\mbeaboak.exe

        Filesize

        69KB

        MD5

        7198df86cf79eab4008e00b99775f151

        SHA1

        dba78f524773dcc9ce9a58a05f31f48305694372

        SHA256

        ee96180fc4ca29c3be3a32228a5ec8e8f078f4666b350fbe169eaf16e1295a6a

        SHA512

        656c2a26ad14d0180a3c64389e9eb7374c80f7441d338af5703f2a382df3aaf7f30ae29725301d5ffd166791178948b5056b66bae8c4b8d0080da5e27a9e2a73

      • memory/2660-56-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2704-9-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2824-55-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB