Resubmissions

26/04/2022, 23:36

220426-3lkvdaegb610

28/02/2022, 15:52

220228-tbeqyagaar9

24/02/2022, 11:16

220224-ndfs5aebfn9

27/07/2021, 22:10

210727-kkvgchhhls9

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10-20220223-en
  • submitted
    24/02/2022, 11:16

General

  • Target
    80deed939a520696968335d1bb2a9fcce7053c0156f679ba261824d0a2d44967.exe
  • Size 426KB
  • Sample220224-ndfs5aebfn
  • SHA256 80deed939a520696968335d1bb2a9fcce7053c0156f679ba261824d0a2d44967
  • MD5 SHA1 SHA512
Score
9/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 4 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 2 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 5 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\80deed939a520696968335d1bb2a9fcce7053c0156f679ba261824d0a2d44967.exe
    "C:\Users\Admin\AppData\Local\Temp\80deed939a520696968335d1bb2a9fcce7053c0156f679ba261824d0a2d44967.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3596
    • \??\c:\windows\temp\AROTutorial.exe
      c:\windows\temp\AROTutorial.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      PID:3068
  • C:\ProgramData\ARO\AROTutorial.exe
    "C:\ProgramData\ARO\AROTutorial.exe" 600 0
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3964
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe 601 0
      2⤵
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2668
      • C:\Windows\SysWOW64\userinit.exe
        C:\Windows\system32\userinit.exe 609 2668
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:1312

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1312-129-0x0000000000720000-0x0000000000722000-memory.dmp

        memory/1312-130-0x0000000000BD0000-0x0000000000C0F000-memory.dmp

        memory/2668-127-0x0000000000AF0000-0x0000000000AF2000-memory.dmp

        memory/2668-128-0x0000000003080000-0x00000000030BF000-memory.dmp

        memory/3068-126-0x0000000002120000-0x000000000215F000-memory.dmp

        memory/3964-124-0x00000000004A0000-0x00000000004C5000-memory.dmp

        memory/3964-125-0x0000000000DF0000-0x0000000000E2F000-memory.dmp