Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/09/2024, 18:08

General

  • Target

    034e4bab6ab3be79e291f21c884ebe162b2fcd2747ec0c00e30e1c0ea4ba70e1.exe

  • Size

    70KB

  • MD5

    e5eb7a28de47cc97a9f8a729f6101b39

  • SHA1

    b2bb5d627fec1e52f10f13ef05d0c3d7e80704c9

  • SHA256

    034e4bab6ab3be79e291f21c884ebe162b2fcd2747ec0c00e30e1c0ea4ba70e1

  • SHA512

    cf4084e650cde5c179164044b9c677cb63f0381446342402f7130ee0ba034d252d6525ddc4f10d9bb78fd9ad572d82d258046d522d3369b2dc8b0af4dd83dd2b

  • SSDEEP

    1536:x0PMkmQgitNDBThJz0J+TdrIreROg/pP0F3UgOkFDWI5wz:XkmQ9tNdThJIJ+ea8WpwUgOyDC

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 1 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:1208
        • C:\Users\Admin\AppData\Local\Temp\034e4bab6ab3be79e291f21c884ebe162b2fcd2747ec0c00e30e1c0ea4ba70e1.exe
          "C:\Users\Admin\AppData\Local\Temp\034e4bab6ab3be79e291f21c884ebe162b2fcd2747ec0c00e30e1c0ea4ba70e1.exe"
          2⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2688
          • C:\Windows\SysWOW64\eafguroh.exe
            "C:\Windows\SysWOW64\eafguroh.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:2736
            • C:\Windows\SysWOW64\eafguroh.exe
              --k33p
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2932

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Windows\SysWOW64\dmagut.exe

              Filesize

              71KB

              MD5

              488764e0207b7c81bfa0a9382354b8e1

              SHA1

              d9a91c6010911732caae3813be61300cf7994793

              SHA256

              e3bbf40d870fec6960c31578e6a5f832aecbb4540661e7aa62b4246759949a07

              SHA512

              23186914c7fd7c243e6758d9ee41bb0f958b4e1ccb7e66a64c36988efbf96ecc40224fdd7dd88e8d28507b6e7d089cda5ab4d48a5220e5d9f71681e559128337

            • C:\Windows\SysWOW64\etvedeh-deas.dll

              Filesize

              5KB

              MD5

              f37b21c00fd81bd93c89ce741a88f183

              SHA1

              b2796500597c68e2f5638e1101b46eaf32676c1c

              SHA256

              76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

              SHA512

              252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

            • C:\Windows\SysWOW64\ouxtoasoom-eahor.exe

              Filesize

              70KB

              MD5

              74057555f41a633040f7e1a697ef8338

              SHA1

              80d4678520e1e2a7888820cd9968ef9309ceafa9

              SHA256

              4c96ff6594d9208a79b3a15a34f80308cb791dc189163b8d4da985ddee4982eb

              SHA512

              2db41e47a5898602b080e6aca56392da43f8a89f70749ac07dd34e13dd3806593b87e092486c32dfe1b33b192dbc6a6183e96d2de08b69d1851aa2fb13adeb11

            • \Windows\SysWOW64\eafguroh.exe

              Filesize

              68KB

              MD5

              7c79e157f709cd482295cb61bcc4823d

              SHA1

              818c370a17518c0928cc810c2db8e99d1b2cc4f4

              SHA256

              0168b19d338e0daf78610934ee6832da2d655d8e43a05b096f4a3af2ebcc274d

              SHA512

              ec7f8fa2897597600e4f57941f50bfade07c0c419bae1acb9968682e4f2ce0138a480344618a660845b554903ca19e5bd1572e4dbdbba65949c26d42dfea410d

            • memory/2688-7-0x0000000000400000-0x0000000000403000-memory.dmp

              Filesize

              12KB

            • memory/2736-50-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/2932-51-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB