Analysis

  • max time kernel
    119s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/07/2024, 09:41

General

  • Target

    9c67c134b9650d78e4dba596d677bfe0N.exe

  • Size

    67KB

  • MD5

    9c67c134b9650d78e4dba596d677bfe0

  • SHA1

    e0fde90501231bb2ed004d15380ecf63d442cb93

  • SHA256

    f4d283a12670bef6616dddb2ee28a5aa15b824f2b28a35879163a83d1f5ae23d

  • SHA512

    30b11f492d9ab5176822ce90a839c91e18cadd2cdf9b6e4374b6b3af23552a6e1b15742f66e7aa0d0be2883e34ba9d534648a0a1b4ee00d2984efd091aa5263e

  • SSDEEP

    1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1+awA:ulg35GTslA5t3GawA

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
  • 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9c67c134b9650d78e4dba596d677bfe0N.exe
    "C:\Users\Admin\AppData\Local\Temp\9c67c134b9650d78e4dba596d677bfe0N.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3716
    • C:\Windows\SysWOW64\unsooror-oged.exe
      "C:\Windows\system32\unsooror-oged.exe"
      2⤵
      • Windows security bypass
      • Boot or Logon Autostart Execution: Active Setup
      • Event Triggered Execution: Image File Execution Options Injection
      • Executes dropped EXE
      • Windows security modification
      • Modifies WinLogon
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5040
      • C:\Windows\SysWOW64\unsooror-oged.exe
        ùù¿çç¤
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:2476

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\eaxvookoob.exe

          Filesize

          70KB

          MD5

          a10341b5ad5f60ae301983f006bf5964

          SHA1

          2225e6689bf86b84af65ac3fab2feb053c1184b7

          SHA256

          6ab5d47a0b788dab4d4c137b2f98304361918d2b023b50117b44879aa239afae

          SHA512

          9b9828076d061620d05583d088eb9643f00457b4d5187bbae3d480207fd9e9c911135b13e9aeafc044c0d23fffe2eda9c82f48ca3d98f866099d58b9a43d19ac

        • C:\Windows\SysWOW64\onbotub.exe

          Filesize

          69KB

          MD5

          b796d9981d857bb004230d326acacb54

          SHA1

          6e16ea69312494c135528f32178a479cf704f7a8

          SHA256

          bf4c78c7c837e9acbca105b59d517ef55e7ab69df74f050c97eb7b25da375c57

          SHA512

          4d1bb86a32900c2c502d927d271c91bff968968353b2e89ee07495f3cc84f0d81933a02610409308942a4bf9eb98bfaa24aca8d5d0978b07aefd5674b1f71c02

        • C:\Windows\SysWOW64\oubfeavoad.dll

          Filesize

          5KB

          MD5

          f37b21c00fd81bd93c89ce741a88f183

          SHA1

          b2796500597c68e2f5638e1101b46eaf32676c1c

          SHA256

          76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

          SHA512

          252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

        • C:\Windows\SysWOW64\unsooror-oged.exe

          Filesize

          67KB

          MD5

          9c67c134b9650d78e4dba596d677bfe0

          SHA1

          e0fde90501231bb2ed004d15380ecf63d442cb93

          SHA256

          f4d283a12670bef6616dddb2ee28a5aa15b824f2b28a35879163a83d1f5ae23d

          SHA512

          30b11f492d9ab5176822ce90a839c91e18cadd2cdf9b6e4374b6b3af23552a6e1b15742f66e7aa0d0be2883e34ba9d534648a0a1b4ee00d2984efd091aa5263e

        • memory/2476-50-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/3716-5-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/5040-49-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB