Analysis

  • max time kernel
    14s
  • max time network
    79s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    30-06-2021 18:52

General

  • Target

    467e17b8d44626b7456716680e3d043d.exe

  • Size

    349KB

  • MD5

    467e17b8d44626b7456716680e3d043d

  • SHA1

    6636511ae14abb0f2554199b4ed8977def1d9b8a

  • SHA256

    cf2aec2969353dc99a7f715ac818212b42b8cff7a58c9109442f2c65ff62de42

  • SHA512

    5f3a0f47bfe3f1784849c9ddedc30e489b5d37cbb0a73c488ab58efc7a777d0d5e0c5a5abef63661166003b623224d6990b8baa160d6e398dc804b4c2fb941a7

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\467e17b8d44626b7456716680e3d043d.exe
    "C:\Users\Admin\AppData\Local\Temp\467e17b8d44626b7456716680e3d043d.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:808
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c copy "C:\Users\Admin\AppData\Local\Temp\467e17b8d44626b7456716680e3d043d.exe" "C:\Users\%username%\AppData\Local\Adobe Reader.exe" & REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "Adobe Reader" /t REG_SZ /F /D "C:\Users\%username%\AppData\Local\Adobe Reader.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3304
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "Adobe Reader" /t REG_SZ /F /D "C:\Users\Admin\AppData\Local\Adobe Reader.exe"
        3⤵
        • Adds Run key to start application
        PID:3036
    • C:\Windows\SysWOW64\calc.exe
      "C:\Windows\System32\calc.exe"
      2⤵
      • Modifies registry class
      PID:2432
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:520

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

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Downloads

  • memory/2432-116-0x0000000000000000-mapping.dmp
  • memory/3036-115-0x0000000000000000-mapping.dmp
  • memory/3304-114-0x0000000000000000-mapping.dmp