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Analysis

  • max time kernel
    164s
  • max time network
    209s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2022, 16:36

General

  • Target

    e5060fbf8c31abfc7a8aa99634067f79e3da58474225ff05262b559874c33445.exe

  • Size

    24KB

  • MD5

    7bfff2e825b80243fc4f0c50fa5fe1a0

  • SHA1

    33dc1e4ab08e78d17c789ec488347a16648779f3

  • SHA256

    e5060fbf8c31abfc7a8aa99634067f79e3da58474225ff05262b559874c33445

  • SHA512

    4fd6f214bee20ef5aec58904a47390695370df102857ecf12eb047363bbe08b7d635318fcee560b1b353731da50cdbf2ec93f1166eae228262e5faa9e9284ce3

  • SSDEEP

    384:VYVF8MzzsrpP2/hvIx0tLbt1cqyHDOKP3RMFuEwqnW22XzRn6Wyb4doOOuK+f:IFLzqpKpIxO3yjAFxwX22jR9yb4H

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e5060fbf8c31abfc7a8aa99634067f79e3da58474225ff05262b559874c33445.exe
    "C:\Users\Admin\AppData\Local\Temp\e5060fbf8c31abfc7a8aa99634067f79e3da58474225ff05262b559874c33445.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\E5060F~1.EXE > nul
      2⤵
      • Deletes itself
      PID:584
  • C:\Windows\SysWOW64\oiemeu.exe
    C:\Windows\SysWOW64\oiemeu.exe
    1⤵
    • Executes dropped EXE
    • Checks processor information in registry
    PID:972

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\oiemeu.exe

    Filesize

    24KB

    MD5

    7bfff2e825b80243fc4f0c50fa5fe1a0

    SHA1

    33dc1e4ab08e78d17c789ec488347a16648779f3

    SHA256

    e5060fbf8c31abfc7a8aa99634067f79e3da58474225ff05262b559874c33445

    SHA512

    4fd6f214bee20ef5aec58904a47390695370df102857ecf12eb047363bbe08b7d635318fcee560b1b353731da50cdbf2ec93f1166eae228262e5faa9e9284ce3