Analysis

  • max time kernel
    119s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2024, 22:09

General

  • Target

    6fb38ab86738986fb7e4935a90366518ed82a4e46088413e7a34d37d48c118a6N.exe

  • Size

    69KB

  • MD5

    53483ab6151d146fd11600ca74c32690

  • SHA1

    7c0dac68a755bdaf3cc05011e336a474bc40c1f2

  • SHA256

    6fb38ab86738986fb7e4935a90366518ed82a4e46088413e7a34d37d48c118a6

  • SHA512

    b9c9c709a49c83dce16edab9f03adbd928cc4e02bf68ad6cc465fd3a1db8931f42328dc255665ad53fc20b2bdc749d8d3e2e8e5eadcd416ef0a4663f5a927574

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8Nb:Olg35GTslA5t3/w8Nb

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
  • 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 3 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:616
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:3584
        • C:\Users\Admin\AppData\Local\Temp\6fb38ab86738986fb7e4935a90366518ed82a4e46088413e7a34d37d48c118a6N.exe
          "C:\Users\Admin\AppData\Local\Temp\6fb38ab86738986fb7e4935a90366518ed82a4e46088413e7a34d37d48c118a6N.exe"
          2⤵
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1220
          • C:\Windows\SysWOW64\arheasif-eadoab.exe
            "C:\Windows\system32\arheasif-eadoab.exe"
            3⤵
            • Windows security bypass
            • Boot or Logon Autostart Execution: Active Setup
            • Event Triggered Execution: Image File Execution Options Injection
            • Executes dropped EXE
            • 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:4908
            • C:\Windows\SysWOW64\arheasif-eadoab.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              PID:4876

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Windows\SysWOW64\arheasif-eadoab.exe

              Filesize

              69KB

              MD5

              53483ab6151d146fd11600ca74c32690

              SHA1

              7c0dac68a755bdaf3cc05011e336a474bc40c1f2

              SHA256

              6fb38ab86738986fb7e4935a90366518ed82a4e46088413e7a34d37d48c118a6

              SHA512

              b9c9c709a49c83dce16edab9f03adbd928cc4e02bf68ad6cc465fd3a1db8931f42328dc255665ad53fc20b2bdc749d8d3e2e8e5eadcd416ef0a4663f5a927574

            • C:\Windows\SysWOW64\ipxeaxoak.dll

              Filesize

              5KB

              MD5

              f37b21c00fd81bd93c89ce741a88f183

              SHA1

              b2796500597c68e2f5638e1101b46eaf32676c1c

              SHA256

              76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

              SHA512

              252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

            • C:\Windows\SysWOW64\omveadoor-amid.exe

              Filesize

              72KB

              MD5

              966c9c0087780376851bafeb09110921

              SHA1

              37f59bbf78af5f90f4eafb5cd9b81ee813fa7bc8

              SHA256

              93dff6b3726e1de726ceb7ab0e7be3c4dd2fe61f7a2a83ebcaa1f616d6213703

              SHA512

              776e8735c2669259e7dfec2cb42168595f436c2289f94aa178f51520628bd49140ed075b208043651b472e0f162f807379d0bbf130c7296d93cc02a1f564d758

            • C:\Windows\SysWOW64\ulsenoos.exe

              Filesize

              71KB

              MD5

              02c99ed9454256a12d69ee2f7092f990

              SHA1

              db4db4737e71ed5c135528097bbd0b3cfe0d3e62

              SHA256

              75385e14e3ce90f518444bbd5c1e725b34cdb9ac81329f461ade29444b78d8a5

              SHA512

              ed17c5adb36d9e69542a50efb0078565dbcc7c1190876ade6fb4d42f43725c47cd457a7c11792ae5a11f2099b2ac39d7c62cd4b94bf13c92f87d2844fa0b88b2

            • memory/1220-5-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/4876-47-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/4908-46-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB